Alphabetic File Extension List: s

The file extension list you requested is shown on this page. It loads as a table so please give it a moment as some of the lists are quite long. These lists contain basic information: the extension, the name of the program it works with, the specific function of the file, and the company that makes the program. Not all extensions have all of the data. Click on the extension of interest to see the detail page for that extension. Total extensions in this particular list: 2848.

Please honor the copyright on this list. Do not copy it or display it elsewhere. Thank you.

Extension Information
S DigitalMicrograph script (Gatan)
S Firefox saved password data (Mozilla)
S Free Pascal Assembler data (FPC Development Team)
S Modula-3 foreign assembly source code (DEC)
S Multi-Edit macro source code (Multi Edit)
S Nitpicker backup IP flow data (Nitpicker Team)
S Scheme source code (MIT)
S Train Simulator model shape and geometry (Microsoft)
S Visual Studio Code source code (Microsoft)
S Xcode Core Assembler program (Apple)
S!D Shuffle! Direct Video Stream (S!D Team)
S$$ Temporary Sort File
S$N Mindstore Digital Wallet File
S00 WinRaR part one of a split larger file (Rarlab)
S00 ZipSplitter part one of a split larger file (Lithops)
S01 ISOBuster part one of image file (Smart Projects)
S01 MicroStation site modification resource file (Bentley Systems, Incorporated)
S01 WordPerfect distribution data file (Corel Corporation)
S01 ZipSplitter part two of a split larger file (Lithops)
S02 WordPerfect Distribution File (Corel Corporation)
S03 WordPerfect Distribution File (Corel Corporation)
S08 TaxCalc Tax File (Acorah Software Products Ltd.)
S1 Free Pascal Assembler File for GO321v1 Platform (FPC Development Team)
S11 Sealed MPEG-1 Video (SealedMedia)
S12 SPIRIT Drawing File (STI International, Inc.)
S14 Sealed MPEG-4 Video (SealedMedia)
S16 Sigames File
S17 SubSeven Saved Settings File
S19 CodeWarrior program (NXP)
S1A Sealed Acrobat Document (SealedMedia)
S1A Yamaha EX-series Synthesizer All Internal Memory Data (Yamaha)
S1E Sealed Excel Worksheet (SealedMedia)
S1G Sealed GIF Image (SealedMedia)
S1H Sealed HTML Document (SealedMedia)
S1J Sealed JPEG Image (SealedMedia)
S1K S1000 Simnet Format
S1M Sealed MP3 Audio (SealedMedia)
S1M Yamaha EX-series Synthesizer Wave and Sample Data (Yamaha)
S1N Sealed PNG Graphic (SealedMedia)
S1P Sealed PowerPoint Presentation (SealedMedia)
S1Q Sealed QuickTime Movie (SealedMedia)
S1V Yamaha EX-series Synthesizer 256 Voice Data (Yamaha)
S1W Sealed Word Document (SealedMedia)
S1Y Yamaha EX-series Synthesizer Internal Voice and Performance Data (Yamaha)
S2 Stranded II Mapfile (Unreal Software)
S24 WinRAR Split RAR Archive
S28 Genesis or Sega32X ROM Image
S2P Sonnet File
S2R RegMagiK Registry Editor Registry Shortcut File (Guzner Software)
S2S Spike2 Script (Cambridge Electronic Design)
S2S SRT2SUP Native Subtitle Format
S2WDH HP Share to Web Upload Folder Test Folder (Hewlett-Packard Development Company, L.P.)
S31 SmartWhois
S3D EverQuest (Sony)
S3D Micrografx Simply 3D Project
S3D Sealed CAD File (SealedMedia)
S3D Shape3d Surfboard Design (AWACS)
S3D Strata 3D
S3DB various Applications (often using SQLite) Storing structured data
S3DF Sealed CAD File (SealedMedia)
S3DX Shape3D Surfboard Design
S3G MakerBot Desktop 3D model print instructions (MakerBot)
S3G MakerBot Replicator 3D model print instructions (MakerBot)
S3I Digiplayer/ST3 Sample File
S3I ScreamTracker v3 Instrument
S3M ScreamTracker v3 Sound File
S3R Rtl Ski Jump Replay File
S3Z Amiga and PC Tracker Module
S3Z ScreamTracker v3 File
S4P Agilent EEsof EDA EEsof Touchstone file (Agilent)
S4T S4/TEXT and Tagless Editor (i4i)
S4W S4/TEXT and Tagless Editor (i4i)
S5D Step5 Program (Siemens AG)
S7 Sibelius Music Notation File (Sibelius Software Ltd)
S70 Xilinx Libraries Library ID Numbers
S7P SubSeven Trojan File
S7Z 7-Zip Compressed File (Igor Pavlov)
S8 Simul8 Simulation
S85 SABRE Chart or Graph (Sabre Holdings)
S?? RAR Compressed File
SA encrypted file encrypted file (Xiaomi)
SA System Sa51SWE File
sa UNIX Stub Library
SA1 Panasonic AAC Data Wrapped in SD Audio Encryption Layer (Panaconic Corporation of North America)
SA2 Surprise! AdLib Tracker 2
SA2 Time Stamp Project Grid Information File (Syntap Software)
SA2B A2B Player Stream (DigitalPhono.com)
SA3 Street Atlas Ver. 3 Map Document (Delorme)
SA4 STABCAL (stability calculation for aqueous systems) File
SA4 Street Atlas Ver. 4 Map Document (Delorme)
SA5 SecretAgent Encrypted File Archive (Information Security Corporation)
SA5 Street Atlas Ver. 5 Map Document (Delorme)
SA6 Street Atlas Ver. 6 Map Document (Delorme)
SA7 Street Atlas Ver 7 Map Document (Delorme)
SA8 Street Atlas Ver 8 Map Document (Delorme)
SA9 Hue and Cry Photoshop/Paint Shop Pro Plug-In (Flaming Pear Software)
SA9 Street Atlas Ver 9 Map Document (Delorme)
SAA SecretAgent Auto-encrypted Archive (Information Security Corporation)
SAB ACIS Solid Binary File
SAB ALSong Mixed Music Album (ESTsoft)
SAB CST CAD Navigator CAD File (CADSoftTools)
SAB ModelMaker File
SAB NVision 3D Scanner File
SAB2 NVision 3D Scanner File
SAC Shared Asset Catalog (Adobe Systems Incorporated)
SACRED2SAVE Sacred 2 - Fallen Angel Saved Game (Ascaron Entertainment GmbH)
SAD Black & White Game Sound File (Electronic Arts, Inc.)
SAD Fast Atomic Density Evaluator File
SAD MultiEx Commander Set-up Cabinet (XeNTaX)
SAD Serveron Analyzer Data File
SAD StillAliveDS Map File (t4ils & RøßiN)
SAD Synergy Accounts Data File (Synergy Accounts)
SAF MusicMatch Jukebox Secure Audio File
SAF SelfAccounts Data File (ShaPlus Software)
SAF Spatial Archive Interchange Format
SAF Street Atlas Map File (Delorme)
SAF Stronghold Encrypted File (Helix Software)
SAF Twelve Ghosts File
SAFE eCipher Cryptographic Container (Essential Security Software, Inc.)
SAFETENSORS Stable Diffusion AI model weights
SAG Sagem Ringtone
SAGE Sage Source Code (Sage Development Team)
SAGEM Sagem Ringtone
SAGEWS SageMath Sage worksheet file (William Stein)
SAH SETI@Home Data File
SAI PaintTool SAI drawing (SYSTEMAX)
SAI PDP-10 source code (DEC)
SAI Sage 50 Accounting company icon (SAGE)
SAI2 PaintTool SAI 2 digital artwork
SAIF Spatial Archive Interchange Format
SAK Postal
SAK Software Administration Kit
SAL Database Program; SQL Application Language
SAL Music Playlist Playlist files
SAL Soritec Data
SAM Ami Pro Document (IBM)
SAM CalTech PaleoMag Data File
SAM Map File
SAM Office 97 File Converter (Microsoft Corporation)
SAM Signed 8-bit Sample Data
SAM Sound Sample
SAMPLE Apple II operating system Golden Orchard Apple II CD Rom file
SAN Legacy of Kain game data (Square Enix)
SAN Select-a-Net network configuration (Digerati)
SAN The Curse of Monkey Island game cutscene (Lucasfilm)
SANDBOX SANDBOXIE Sandbox file
SANKEY e!Sankey File (ifu Hamburg GmbH)
SANTEM e!Sankey Template (ifu Hamburg GmbH)
SAP AlbumPlus Album (Serif)
SAP Atari SAP Music Format (Atari)
SAP Nolian Analysis Data (Softing)
SAP SAP Thomson Disk Image
SAPAOX SAP Analysis for Office Analysis Office Connection
SAQ?? SAS Version 6 Sequential Access File Access Descriptor File (SAS Institute Inc.)
SAR Genos Super Articulation voice (Yamaha)
SAR NScripter game archive file (Naoki Takahashi)
SAR Phoenix compressed archive file (Apache)
SAR SAPCAR compressed archive file (SAP)
SAR Saracen Paint raster drawing file (Idea)
SAR Sibelius Arrange style (Avid)
SAR Sons Of The American Revolution Family Tree Creator Data
SAR Squeak compressed archive file (Squeak Community)
SAR Streamline Compressed Archive
SAR Synergy Accounts report file (Synergy Accounts)
SAR The Unarchiver compressed archive file (MacPaw)
SAR Timeslips compressed archive file (Sage)
SAR WildFly compressed archive file (Red Hat)
SAR XnView MP raster drawing file (XnSoft)
SAS Orchida Embroidery System data (Orchida Soft)
SAS SAS program (SAS)
SAS StreamAction script (fCoder Group)
SAS7BACS SAS Version 8 Random Access File Access Descriptor File (SAS Institute Inc.)
SAS7BAUD SAS Version 8 Random Access File Audit File (SAS Institute Inc.)
SAS7BBAK SAS Version 8 Random Access File Backup (SAS Institute Inc.)
SAS7BCAT SAS Version 8 Random Access File Catalog (SAS Institute Inc.)
SAS7BDAT SAS dataset (SAS)
SAS7BDMD SAS Version 8 Random Access File Data Mining Database (SAS Institute Inc.)
SAS7BFDB SAS Version 8 Random Access File Consolidation Database (SAS Institute Inc.)
SAS7BITM SAS Version 8 Random Access File Item Store File (SAS Institute Inc.)
SAS7BMDB SAS Version 8 Random Access File Multi-dimensional Database (SAS Institute Inc.)
SAS7BNDX SAS Version 8 Random Access File Data File Index (SAS Institute Inc.)
SAS7BODS SAS Version 8 Random Access File Output Delivery System File (SAS Institute Inc.)
SAS7BPGM SAS Version 8 Random Access File Stored Program (DATA step) (SAS Institute Inc.)
SAS7BPUT SAS Version 8 Random Access File Permanent Utility File (SAS Institute Inc.)
SAS7BUTL SAS Version 8 Random Access File Utility File (SAS Institute Inc.)
SAS7BVEW SAS Version 8 Random Access File Data View (SAS Institute Inc.)
SAS7SACS SAS Version 8 Sequential Access File Access Descriptor File (SAS Institute Inc.)
SAS7SAUD SAS Version 8 Sequential Access File Audit File (SAS Institute Inc.)
SAS7SBAK SAS Version 8 Sequential Access File Backup (SAS Institute Inc.)
SAS7SCAT SAS Version 8 Sequential Access File Catalog (SAS Institute Inc.)
SAS7SDAT SAS Version 8 Sequential Access File Data File (SAS Institute Inc.)
SAS7SDMD SAS Version 8 Sequential Access File Data Mining Database (SAS Institute Inc.)
SAS7SFDB SAS Version 8 Sequential Access File Consolidation Database (SAS Institute Inc.)
SAS7SITM SAS Version 8 Sequential Access File Item Store File (SAS Institute Inc.)
SAS7SMDB SAS Version 8 Sequential Access File Multi-dimensional Database (SAS Institute Inc.)
SAS7SNDX SAS Version 8 Sequential Access File Data File Index (SAS Institute Inc.)
SAS7SODS SAS Version 8 Sequential Access File Output Delivery System File (SAS Institute Inc.)
SAS7SPGM SAS Version 8 Sequential Access File Stored Program (DATA step) (SAS Institute Inc.)
SAS7SPUT SAS Version 8 Sequential Access File Permanent Utility File (SAS Institute Inc.)
SAS7SUTL SAS Version 8 Sequential Access File Utility File (SAS Institute Inc.)
SAS7SVEW SAS Version 8 Sequential Access File Data View (SAS Institute Inc.)
SASSET Unity Unity Asset Bundle
SAT 3D ACIS Modeler 3D model (Dassault Systèmes)
SAT AutoCAD 3D model (Autodesk)
SAT CAD file (CST CAD Navigator)
SAT Firefox bookmark backup (Mozilla)
SAT IRT Cronista infrared image (GRAYESS)
SAT SAdT Music Composer module/song
SAT SatHawk data (Global Sourcing Solutions & Commerce)
SAT Winamp module/song (Radionomy)
SAU Separate And Unite (S&U) File Part (KKE Soft (Kalmykov Konstantin Evgenyevich, Russian Federation, Tver))
SAV ADOM saved game file (Thomas Biskup)
SAV Chaser saved game file (Cauldron)
SAV Daemon Tools saved state image file (Disc Soft)
SAV Dolphin saved game file (Dolphin Emulator)
SAV Dune saved game file (Virgin)
SAV Free Download Manager downloaded data file (Free Download Manager)
SAV Half-Life saved game file (Valve)
SAV IDL saved programming data file (Harris Geospatial)
SAV Mass Effect saved game file (Electronic Arts)
SAV Mount & Blade saved game file (TaleWorlds)
SAV NO$GBA saved game file (Nocash)
SAV OpenTTD saved game file (OpenTTD)
SAV Parallels Desktop saved state image file (Parallels)
SAV Secrets Can Kill saved game file (DreamCatcher)
SAV SPSS database file (IBM)
SAV Star Trek: Birth of the Federation saved game file (MicroProse)
SAV TradeWinds saved game file (Sandlot)
SAV Yu-Gi-Oh! World Championship Tournament 2004 saved game file (Konami)
SAVE Dark Fall: Ghost Vigil saved game (Darkling Room)
SAVE DeSmuME saved game (DeSmuME Developers)
SAVE Doom saved game (Bethesda)
SAVE Drug Dealer Simulator saved game (Movie Games)
SAVE Injustice 2 saved game (Warner Bros.)
SAVE Life Is Strange: Before The Storm saved game (Square Enix)
SAVE Nano temporarily saved text (Nano Developers)
SAVE Poker Night 2 saved game (Telltale)
SAVE Quickie: A Love Hotel Story saved game (Oppai)
SAVE Ren'Py reader's progress (Tom Rothamel)
SAVE Salt Lake 2002 saved game (Attention to Detail)
SAVE The Sims 4 saved game (Electronic Arts)
SAVE Total War: THREE KINGDOMS saved game (SEGA)
SAVE1 Koikatu Saving game progress
SAVEDATA various Video Games Saving Game Progress
SAVEDSEARCH OS X Spotlight Saved Search (Apple Inc.)
SAVEGAME various Video Games Saving Game Progress
SAVEGAMEINFO Stardew Valley Saving game data
SAVER Macintosh Screen Saver File (Apple Inc.)
SAVES Ren'Py Visual Novel Engine Saving game progress
SAVGAO Aleph One Saved Game (Marathon Open Source)
SAW Living Scenes Jigsaw Puzzles
SAY SayaMatrix Accounting Database (Saya InfoNet India Ltd)
SAZ Fiddler Session Archive
SB Audio
SB Raw Signed Byte (8-bit) Data
SB Scratch Finished Product File (MIT's Lifelong Kindergarten Research Group)
SB Small Basic Source Code (Microsoft Corporation)
SB SpinnerBaker eXtractor Compressed Archive (SpinnerBaker Software)
SB2 Scratch project (Scratch Developers)
SB2 Serial Box serial numbers package (Serial Box)
SB3 Scratch 3.0 Project Scratch projects (MIT)
SB4 SetupBuilder Installation Project (Lindersoft)
SB5 SetupBuilder 5 Installation Script (Lindersoft, Inc.)
SBA SpeedBalance Accounting Database (speedbalance.nl)
SBAK Ideal Summary Sheets Standard Backup (Non-encrypted) (Conquer Internet Ltd.)
SBB Office Accounting Professional backup file (Microsoft Corporation)
SBC Sagebrush Corporation Spectrum CIRC/CAT Report
SBC SBC Compressed Archive
SBD Lasergene sequence builder file (DNASTAR)
SBD Office Accounting accounting data file (Microsoft)
SBD Springboard story file (Six Mile Creek)
SBD Superbase data definition file (Superbase)
SBD Thunderbird email subdirectory file (MZLA)
SBE Spybot - Search & Destroy Excludes File (PepiMK Software)
SBF Android android system file (Google)
SBF RSD Lite android system file (Motorola)
SBF SmartBroker Pro stock broker data file (Charlton Woolard)
SBF Summation transcripts briefcase file (ACCESSDATA)
SBF Superbase database file (Superbase)
SBG SBG Editor MindGear Session
SBGF Grapher Graph Data File (Subhash Bose)
SBI Selfboot Inducer
SBI Sound Blaster Instrument File
SBI Spybot - Search & Destroy Add-on Info File (PepiMK Software)
SBJ Clipart Index; Micrografx Clipart or Palette
SBJ4 Band-in-a-Box Bass Preset
SBK Asymetrics ToolBook System Book (SumTotal)
SBK Creative Labs SB AWE 32
SBK Creative Labs Soundfont 1.0 Bank File
SBK Emu SoundFont v1.x Bank File
SBK Multimedia Subject/book?, Metatec Corp.
SBK PagePainter Swatch Book File (Saltire Media)
SBK Statfoot32 Soccer League Tracking File
SBK Superbase 95 File (Superbase Developers plc)
SBK SWiSH Backup File
SBK ToolBook Instructor/Assistant Book (SumTotal Systems, Inc.)
SBL DXwin Symbol Library (Procedimientos-Uno, S.L.)
SBL Shockwave Flash Object
SBL SiBaLa Script File
SBL Softbridge Basic Language
SBL Spybot - Search & Destroy Language File (PepiMK Software)
SBL Stone Brook Pascal library
SBM Hello Network HelloCombined Media Player
SBN ArcView world file for TIF Image (ESRI)
SBP GPSBabel GPS Data Conversion (gpsbabel.org)
SBP Scratchboard
SBP SetupBuilder Professional Projects File
SBP ShopBot Control Software ShopBot Part File (ShopBot Tools, Inc.)
SBP Superbase DML Program (Superbase Developers plc)
SBPF Small Business Publisher Document (Belltech Systems, LLC)
SBQ?? SAS Version 6 Sequential Access File Backup (SAS Institute Inc.)
SBR Source Browser Support File
SBS Secure Backup System data backup file (AvailaSoft Corporation)
SBS SPSS executable files (IBM)
SBS Spybot - Search & Destroy virus database backup file (Safer-Networking Ltd.)
SBS Substance Designer settings file (Adobe)
SBSAR Substance 3D materials archive (Adobe)
SBSASM Substance Designer Substance graph file
SBSONG SongShow Plus Song File (R-Technics Inc.)
SBSTORE Mozilla Firefox Safe Browsing Data
SBT sbt build definition (Lightbend)
SBT Sitestepper build target parameters (E.De.L.Com bvba)
SBT Subtitle Workshop subtitle (URUworks)
SBT Superbase database record notes (Superbase)
SBT SYNETSIM batch data (PBRC)
SBTF Amara Flash Slideshow Builder Amara Flash Slideshow Builder
SBU Kies backup file (SAMSUNG)
SBV SubViewer captions file (David Dolinski)
SBV Superbase form definition (Superbase)
SBV YouTube subtitle/captions (Google)
SBW Savings Bond Wizard financial records data file (US Treasury)
SBW SuperBeam data file (Greentram)
SBX ArcGIS spatial index file (Esri)
SBX GLBasic SDK compressed archive file (Dream Design)
SBX Illustrator tsume file (Adobe)
SBX ScratchX Scratch Experimental Extensions project (MIT Media Lab)
SBX SeqBox Sequenced Box container file (Marco Pontello)
SBZ ShowBiz Project File (ArcSoft, Inc.)
SB_ Creativ Compressed Sb16 Sbide File
SC Acrobat document (Adobe)
SC Clash of Clans game data archive (Supercell)
SC Framework screen driver (Selections & Functions)
SC Ingres Database script (Actian)
SC IntelliJ IDEA worksheet (Jet Brains)
SC NUUO iViewer video playlist (NUUO)
SC Paradox script (Corel)
SC Sega image (Sega)
SC Skills Connection test set document (Scantron)
SC Space Engine script (Vladimir Romanyuk)
SC Spreadsheet Calculator spreadsheet commands (Spreadsheet Calculator Developers)
SC StarCraft data (Blizzard)
SC SuperCollider script (SuperCollider Developers)
SC$ Modem Bitware Fax Disk1 File
SC2 II PC Instrument
SC2 MSX 2 Screen
SC2 Sample Cell
SC2 SAS Catalog (SAS Institute Inc.)
SC2 Schedule+ File
SC2 SimCity 2000 City (Electronic Arts, Inc.)
SC2 Super Chat 2000 Chat Log (Promootio)
SC2BANK StarCraft II Game Data
SC3 dBASE Screen Mask File
SC3 Harvard Graphics Screen Driver (Harvard Graphics)
SC3 Sailcut Sail File (Robert Lainé)
SC3 SimCity 3000 City Data (Electronic Arts, Inc.)
SC4 NOMAD MP3 Manager Voice Audio (Creative Technology Ltd.)
SC4 RollerCoaster Tycoon Scenario (Atari)
SC4 SimCity 4 Saved City (Electronic Arts, Inc.)
SC4DESC SimCity 4 Lot-Model Descriptive File (Electronic Arts, Inc.)
SC4LOT SimCity 4 Lot File (Electronic Arts, Inc.)
SC4MODEL SimCity 3D model (Electronic Arts)
SC4PATH SimCity 4 Path (Electronic Arts, Inc.)
SC6 RollerCoaster Tycoon 2 Scenario (Atari)
SC68 SC68 Music File
SC? ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCA Norton Anti-Virus File
SCA PHASES Scaled (and Merged) Structure Factor File
SCA PHASES SCALEPACK File
SCA SCA Datafile
SCA Scala InfoChannel Script
SCA Systems Management Server (SMS) Site Control File Addition (Microsoft Corporation)
SCAD FreeCAD 2D/3D design script (The FreeCAD Team)
SCAD OpenSCAD 2D/3D design script (Marius Kintel)
SCALA IntelliJ IDEA program (Jet Brains)
SCAN Thunderscan Image File
SCANNER Scanner Output File
SCAR SCAR Script (Kaitnieks)
SCB Scala InfoChannel Published Script
SCB System Cleaner
SCBACKUP Snapchat iOS backup
SCBACKUPX SuperCopier Snapchat backup
SCC Active ScreenSaver Builder configuration (XemiComputers)
SCC Microsoft Extended Home Computer bitmap (Microsoft)
SCC Scenarist closed caption (Sonic)
SCC ScreenFlow screen recording (Telestream)
SCC Stamp Collector's Girl Friday catalog
SCC Visual SourceSafe control data (Microsoft)
SCD Data Rescue saved scan file (ProSoft)
SCD Schedule+ contacts schedule file (Microsoft)
SCD Scribus document file (Scribus)
SCD Systems Management Server site control deletion file (Microsoft)
SCD TurboTax tax schedule list file (Intuit)
SCD1 Synergia Synergia database file
SCDOC SpaceClaim 3D Design Data
SCE Scilab Scilab script file (ESI Group)
SCE SoftCuisine SoftCuisine data exchange format (MediaWeb)
SCE UPlayer hypervideo (URAVO)
SCE2 Marathon 2 Scenario File (Bungie)
SCEN Moving AI Lab's Benchmark Generator Pathfinding Scenario
SCENARIO Halo Editing Kit Pre .MAP File (Bungie, LLC)
SCENE Amiga Sculpt 3D/4D 3D Object
SCENES Unity Unity Scene File
SCE_SDMEMORY PlayStation 3 PS2 Save Data
SCF Chromas Standard Chromatogram Format file (Technelysium)
SCF DNA Baser Standard Chromatogram Format file (Heracle BioSoft SRL)
SCF Kai's Photo Soap (ScanSoft)
SCF Lotus Symphony spell checker configuration file (IBM)
SCF MediaBlitz ScoreMaker show (Asymetrix)
SCF SimTown sound data file (Maxis)
SCF Windows shell command file (Microsoft)
SCG ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCG Septerra Core Saved Game
SCH Altium Designer electronic circuit schematic (Altium)
SCH CIRCAD electronic circuit schematic (Holophase)
SCH EAGLE electronic circuit schematic (Autodesk)
SCH FTP Voyager scheduled file transfer data (SolarWinds)
SCH KiCad electronic circuit schematic (KiCad Developers)
SCH OrCAD PCB Designer electronic circuit schematic (Cadence)
SCH P-CAD electronic circuit schematic (Altium)
SCH PCB Artist electronic circuit schematic (Advanced Circuits)
SCH PSpice Designer electronic circuit schematic (Cadence)
SCH Qucs electronic circuit schematic (Qucs Developers)
SCH Schedule+ data (Microsoft)
SCH Schematic Editor electronic circuit schematic (Xilinx)
SCH Sublime schema (Sublime)
SCH SuperCard help project (Solutions Etcetera)
SCH TINA electronic circuit schematic (DesignSoft)
SCHDOC Altium Designer Schematic Capture (Binary) (Altium Limited)
SCHDOCPREVIEW Altium Designer Schematic Preview
SCHEM WorldEdit Saving Minecraft structures
SCHEMA Data validation and processing tools, IDEs, code generators Data structure definition
SCHEMAS Amaya Configuration
SCHEMATIC WorldEdit world section schematic (WorldEdit Developers)
SCHLIB Altium Designer Schematic Library
SCI ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCI ScanVec Inspire File
SCI SciFax FAX
SCI Scilab Source Code (INRIA)
SCI Sierra AdLib Audio File Format
SCI System Configuration Data
SCL Creo system color file (PTC)
SCL Scala Scala scale (Manuel Op de Coul)
SCL Sibelius chord diagram library (Avid Technology)
SCL SuperCopier SuperCopier copy list (BRULE Herman)
SCLNK EDI-Schreiben Encrypted document shortcut
SCLZ Sterisart Orpheus Sterilization Cycle Log
SCM GIMP Script-Fu script (The GIMP Development Team)
SCM Grand Theft Auto III mission script (Rockstar)
SCM Grand Theft Auto San Andreas compiled script (opcode) (Rockstar)
SCM ICQ compressed sound scheme (ICQ)
SCM Media Player video/audio (Microsoft)
SCM PDP-10 Source Compare - FILCOM Output Showing Differences by Line (DEC)
SCM SadefCam export data (SADEF)
SCM SamyGo ChanEdit Samsung TV channel list (SamyGo)
SCM SchematicMaker data (Topanga)
SCM Scheme program (Scheme Working Group)
SCM ScreenCam screen recording (SmartGuyz)
SCM Spanish Whiz scrambled game sound (Braser)
SCM Starcraft map (Blizzard)
SCN BPM Studio scan data (ALCATECH)
SCN Crazy Talk model (Reallusion)
SCN Flying-Model-Simulator scenery (Roman & Michael Möller)
SCN Image Lab image (Bio Rad)
SCN Kermit screen dump (Columbia University)
SCN Orbiter scenario (Martin Schweiger)
SCN pcAnywhere screenshot (NortonLifeLock)
SCN Pinnacle Studio scene (Pinnacle)
SCN Polygon Editing Tool scene (Konica Minolta)
SCN Rise of Nations scenario (Microsoft)
SCN SceneKit archive (Apple)
SCN SimCity scenario (Electronic)
SCN Softimage XSI 3D scene (Autodesk)
SCN Steam scenario (Valve)
SCN trueSpace scene (Caligari)
SCN Visual Basic scene (Microsoft)
SCNI000F DICOM Viewers DICOM Ultrasound Images
SCO AuthorJ lesson (ObjectJ)
SCO Csound music score (Csounders)
SCO Mount&Blade game data (TaleWorlds)
SCO Scøøp Script data (Emmanuel Santos)
SCO Sibelius scorch data (Sibelius)
SCO TotalRecovery disk/partition backup image (FarStone)
SCOC S.T.A.L.K.E.R.: Call of Pripyat Saving game progress
SCODL AGFA Slide Bitmap
SCONF FortiClient VPN Configuration
SCOP S.T.A.L.K.E.R.: Shadow of Chernobyl Game Save File
SCORE Learning Score Learning Score (Tribal)
SCORE Superposition Benchmark GPU Game Benchmark (Unigine)
SCP Atari disk image (Atari)
SCP BitCom script (BIT)
SCP ColorRIX bitmap image (RIX SoftWorks)
SCP InfiniiVision Oscilloscope configuration (Keysight)
SCP Kaldi script (Daniel Povey)
SCP OpenECG SW Tools ECG data (OpenECG Consortium)
SCP SCAR Divi macro script (Frédéric Hannes)
SCP SuperCard Pro disk image (CBMSTUFF)
SCP Windows 95 dial-up connection script (Microsoft)
SCPR ScreenCorder Project File (MatchWare A/S)
SCPT AppleScript Script (Apple Inc.)
SCQ?? SAS Version 6 Sequential Access File Catalog (SAS Institute Inc.)
SCR Defender trojan script (Microsoft)
SCR Faxview fax document (Impulse)
SCR Image Pro macro (Media Cybernetics)
SCR LocoScript screen font (Locomotive)
SCR Mastercam script (CNC Software)
SCR Movie Master screenplay (Zhang Dan)
SCR MS-DOS debug input data (Microsoft)
SCR Photoshop image (Adobe)
SCR Procomm Plus screen snapshot (Broadcom)
SCR Statistica scrollsheet (StatSoft)
SCR Steam screen settings (Valve)
SCR TrialDirector script (inData)
SCR U-Boot system boot image (DENX)
SCR Windows screen saver (Microsoft)
SCR XnView image (XnSoft)
SCR ZX Spectrum Emulator screen dump (ZXSpectrum4)
SCRATCH Scratch scratch project (Scratch Developers)
SCRD ScriptDesigner Screenplay Script
SCREEM SCREEM (Site CReating and Editing EnvironMent) Project (David A Knight)
SCREEN Apple II operating system Golden Orchard Apple II CD Rom file
SCREENREC Screenrec Screen recording
SCRIPT AutoIt Editor script (AutoIt)
SCRIPT Desktop DNA application script (Miramar Systems)
SCRIPT Help data (Microsoft)
SCRIPT script terminal session (The FreeBSD Project)
SCRIPT SitePad Pro script (Modelworks)
SCRIPT Visual Studio script (Microsoft)
SCS CX-Supervisor data (Omron)
SCS OzWin CompuServe access data (Bonnified Software & TeamOz)
SCS Prism3D game modification package (SCS)
SCS Q105 screen saver (Samsung)
SCS ScreenCam script (Smart Guyz)
SCS SCS Programs license system functions database (Standby Computer Systems)
SCS StuffIt criteria (SmithMicro)
SCS Unsealer data (SealedMedia)
SCSF Sealed CSF File (SealedMedia)
SCSPACK SimCity Download Package (Electronic Arts, Inc.)
SCSS Sass style sheet preprocessor script (Sass Team)
SCSS Visual Studio Code style sheet preprocessor script (Microsoft)
SCSV Semicolor-Separated Value
SCS_TOR Insight II Torsion File (Accelrys Software Inc.)
SCT Foxpro screen description (Microsoft)
SCT Notes screen capture text (IBM)
SCT OzWin e-mail/forum access forum section names (OzWin)
SCT PaintShop image (Corel)
SCT PC Tools script (NortonLifeLock)
SCT Photoshop image (Adobe)
SCT SAS catalog (SAS Institute)
SCT SimCity 3000 real-world terrain (Electronic Arts)
SCT SPSS template (IBM)
SCT Windows script component (Microsoft)
SCT µVision scatter change data (arm Keil)
SCT?? SAS Version 6 Random Access File Catalog (SAS Institute Inc.)
SCTE Video players, broadcast automation systems Ad insertion signaling
SCU ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCU Systems Management Server (SMS) Site Configuration Update (Microsoft Corporation)
SCV CASmate sign (SAi)
SCW Movie Magic Screenwiter Screenwriter Document (Write Brothers, Inc.)
SCW Score Writer Document (GenieSoft, Inc.)
SCW SQL Compare Ver 2.xx File (Red Gate Software Limited)
SCX Age of Empires game scenario file (Microsoft)
SCX Giga Pocket Giga Pocket scene (Sony)
SCX Rise of Nations game scenario file (Microsoft)
SCX SimCity game scenario file (Electronic Arts)
SCX StarCraft game scenario file (Blizzard Entertainment)
SCX SuperCard SuperCard Help project (Solutions Etcetera)
SCX VGA Paint ColoRIX bitmap image (RIX SoftWorks)
SCX Visual FoxPro Visual FoxPro form (Microsoft)
SCY ReaGeniX Security File
SCZ OPENLiMiT SignCubes Zip Container (OPENLiMiT Holding AG)
SCZ SmartDraw SmartDraw (SmartDraw)
SCZ Wingz Script
SD Entropic Sound Data Format
SD Insight II Structure Data File (Accelrys Software Inc.)
SD MDL Molfile MDL Structure Data (MDL Information Systems, Inc.)
SD Mechanical Toys Drawing or Plan (Focus Educational Ltd)
SD Quick Sequence Diagram Editor Diagram (Markus Strauch)
SD Simple Diary
SD Sound Designer Audio
SD Train Simulator Shape Definition File (Microsoft Corporation)
SD! OzWin CompuServe E-mail/Forum Access Custom Messsage Search Online
SD0 Dali Raw File
SD1 Dali Raw File
SD2 Base SAS Database (SAS Institute Inc.)
SD2 Dali Raw File
SD2 Sound Designer II Audio File (Digidesign a Division of Avid Technology, Inc.)
SD2F Sound Designer II Audio File (Digidesign a Division of Avid Technology, Inc.)
SD4 Smart Diary Suite 4 Database (Programming Sunrise)
SD4LF Smart Diary Suite Life Factor Pack (Programming Sunrise)
SD4PP Smart Diary Suite Parameter Pack (Programming Sunrise)
SD7 Daktronics Venus 7000 Electronic Sign Schedule
SDA Creo parts assembly (PTC)
SDA Draw drawing (Apache)
SDA Endpoint Encryption encrypted executable (Broadcom)
SDA FidoNet distribution network archive description (FidoNet)
SDA NetWeaver software deployment archive (SAP)
SDA Smart Diary contacts database (Programming Sunrise)
SDA SoftCuisine data archive (MediaWeb)
SDA SoftMax data (Molecular Devices)
SDA StarDraw drawing (Oracle)
SDAC OneSpace Designer Assembly Container (CoCreate)
SDAT VGMTrans / Various Sony applications Audio/Game Data
SDB Act! sales data (Act!)
SDB GroupMail subscriber plugin data (Groupmail)
SDB Sage 300 accounting data (Sage)
SDB SAP2000 3D model (Computers and Structures)
SDB SideKick 2 database (Microfocus)
SDB Single-step user data (Self Evident)
SDB SmartQ-IVR survey database configuration (TeleSage)
SDB SQLite database (SQLite Consortium)
SDB STRIP SDB structured text (Eurotherm)
SDB Summer Camp Scheduler database (GPS)
SDB Windows 2000 security configuration and analysis database (Microsoft)
SDB Windows compatibility solution database (Microsoft)
SDB yEncExpress database (TechSono)
SDC Accounting shortcut file (Microsoft)
SDC BusinessMAP map layer file (Esri)
SDC MSDN AA encrypted compressed archive file (Microsoft)
SDC OpenOffice spreadsheet (Apache)
SDC Sexy Desktops Data File (Dancing Bits)
SDC Smart Diary Suite configuration data file (Programming Sunrise)
SDC Space Engineers object description file (Keen)
SDC StarOffice spreadsheet (Oracle)
SDCARD Android Emulator Virtual SD Card
SDD BPM Studio Editor Peak Files (ALCATech)
SDD OpenOffice.org Presentation (OpenOffice.org)
SDD Smart Diary Suite Data (Programming Sunrise)
SDD StarOffice Presentation (Sun)
SDDOC SmoothDraw SmoothDraw Documents
SDE Drumbeat Exported Data
SDE Steganos Disk Encryption File
SDEF AppleScript Dictionary Scripting Definition (Apple Inc.)
SDF AutoCAD Spatial Data Format file (Autodesk)
SDF Ground Control game map file (Massive Entertainment)
SDF ISE Design Suite Standard Delay Format file (Xilinx)
SDF MSN Explorer local machine mail storage file (Microsoft)
SDF Score Player FX Score Player FX File (Kawai)
SDF Sharpdesk Sharpdesk document (Sharp)
SDF Soundweb Designer Soundweb Designer file (BSS Audio)
SDF SQL Server Compact SQL Server Compact database file (Microsoft)
SDF SQL Server SQL Server Compact database file (Microsoft)
SDF Visual Studio SQL Server Compact database file (Microsoft)
SDFDATA Tom Clancy's Ghost Recon Breakpoint Game Data File
SDG Smart Diary Suite Graph Configuration (Programming Sunrise)
SDG Star Office Gallery
SDG Strater Geological Log (Golden Software, Inc.)
SDI BusinessMAP map layer (ESRI)
SDI Fidonet distribution network information (Fidonet Developers)
SDI MySQL serialized dictionary information (Oracle)
SDI QuickBooks data (Intuit)
SDI SeeYou flight data (Naviter)
SDI Smart Diary data index (Programming Sunrise)
SDI SteelPac schedule (Constructive Software)
SDI Stylus Studio data (Progress)
SDI Windows system deployment image (Microsoft)
SDK AutoSketch Drawing (Autodesk, Inc.)
SDK Roland S-series Floppy Disk Image
SDK Smart Diary Suite Cookbook (Programming Sunrise)
SDL Alias AutoStudio Scene Description Language file (Autodesk)
SDL Dive Manager dive log (Suunto)
SDL OzWIN email/forum access custom message search file (Ozarks West Software)
SDL Paradox delivered script file (Corel)
SDL SmartDraw SmartDraw library (SmartDraw)
SDL Visual Studio Service Description Language file (Microsoft)
SDLPPX SDL Trados Studio translation project exchange
SDLXLIFF SDL Trados Studio translation file
SDM Dive Manager data (Suunto)
SDM Smart Diary Suite data (Programming Sunrise)
SDM StarOffice mail message (Oracle)
SDM Statistica workspace (TIBCO)
SDM Sun Download Manager download instruction (Oracle)
SDML Spatial Data Modeling Language (VRML) (Silicon Graphics)
SDN ARJ Archiver protected archive file (ARJ Software)
SDN Fidonet Software Distribution Network Compressed Archive
SDN Shell Archive
SDN Smart Diary Suite ingredient data file (Programming Sunrise)
SDN Software Distribution Network Compressed File Archive Ingredients (Programming Sunrise)
SDO DB/TextWorks Database Deferred Update Directory (Inmagic, Inc.)
SDO Sealed Word Document (SealedMedia)
SDOC IRM sealed document (Oracle)
SDOC Notes document (Samsung)
SDOCX Samsung Notes Samsung Notes document (Samsung)
SDOT Sealed Word Template (SealedMedia)
SDP Impress presentation (Apache)
SDP Impress presentation (The Document Foundation)
SDP QuickTime Session Description Protocol file (Apple)
SDP RealPlayer Session Description Protocol file (RealNetworks)
SDP Smart Diary Suite planner file (Programming Sunrise)
SDP StarOffice presentation (Oracle)
SDP Storyboard Storyboard image (IBM)
SDP VLC media player Session Description Protocol file (VideoLAN)
SDPC SolidDesigner, Hamamatsu NDP.view2 3D Models, Slide Images
SDPX Cineon Graphics Data
SDQ?? SAS Version 6 Sequential Access File Data (SAS Institute Inc.)
SDR PowerEdge system support data (Dell)
SDR QuickView soundcard driver (Multimediaware)
SDR Smart Diary Suite reminders (Programming Sunrise)
SDR SmartDraw drawing (SmartDraw)
SDR Sounder Music
SDS DUMP Standard MIDI Sample File
SDS OpenOffice.org Chart (OpenOffice.org)
SDS Raw MIDI Sample Dump Standard File
SDS Smart Diary Suite Main Database (Programming Sunrise)
SDS StarOffice Chart (Sun)
SDS?? SAS Version 6 Random Access File Output Delivery System File (SAS Institute Inc.)
SDT Dungeon Keeper 2 Archive
SDT Grand Theft Auto III Audio Structure Data (Rockstar Games)
SDT NEPLAN Protection Device File (BCP Busarello + Cott + Partner Inc.)
SDT QuickBooks Data (Intuit Inc.)
SDT Siemens Mobile Theme (Siemens AG)
SDT Smart Diary Suite Scratch Pad (Programming Sunrise)
SDT SmartDraw Template (SmartDraw.com)
SDT Sony JPEG Image (Sony Corporation of America)
SDT Theme Park World Archive
SDTHEME Desktop Manager Theme (Nintendo)
SDTS Spatial Data Transfer Standard
SDU Edwards Systems Technology
SDV Excel semicolon-delimited values (Microsoft)
SDV OpenOffice gallery information (Apache)
SDV Pinnacle Studio video project (Pinnacle)
SDV Smart Diary Suite voice entry (Programming Sunrise)
SDV Windows Driver Kit static driver verifier rule list (Microsoft)
SDW Ami Pro drawing (IBM)
SDW OpenOffice text document (Apache)
SDW StarOffice text document (Oracle)
SDW Visual SourceSafe shadow directory data (Microsoft)
SDW Word Pro drawing (IBM)
SDX CaptiveWorks Satellite Channel Database (CaptiveWorks Inc.)
SDX Midi Sample Dump Standard Files Compacted by SDX
SDX Quick Sequence Diagram Editor Diagram with Options (Markus Strauch)
SDX Sample DUMP Exchange File
SDX SatcoDX Channel List (satcodx.com)
SDX Smart Diary Suite Temporary File (Programming Sunrise)
SDY Starmoney File
SD_ Audio Utility Midimach Compressed File
SE DLL Directx Migrate File
SE Mega Man X3 Sound Effect (Capcom U.S.A., Inc.)
SE ScopeEdit Project File
SE1 CT Summation iBlaze Database File (CT Summation, Inc.)
SE1 Flight Simulator Scenery File (Microsoft Corporation)
SE1 Synthedit File
SE2 CT Summation iBlaze Database File (CT Summation, Inc.)
SE3 CT Summation iBlaze Database File (CT Summation, Inc.)
SEA SCS Programs Data Related To SCS Encryption Methods (Standby Computer Systems)
SEA StuffIt self-extracting archive (Smith Micro)
SEA The Unarchiver self-extracting archive (MacPaw)
SEAM Seam web application (Red Hat)
SEARCH-MS Windows Vista Index Search Data (Microsoft Corporation)
SEARCHCONNECTOR-MS Windows 7 Search connector (Microsoft)
SEB Franklin eBookMan Format
SEC Creo sketch (PTC)
SEC Diskreet encrypted data (Broadcom)
SEC Disney Animation Studio secure animation (Disney)
SEC Encryption secret key (Broadcom)
SEC Exchange Server data (Microsoft)
SEC FFmpeg surveillance video (FFmpeg Team)
SEC SmartViewer surveillance video (Samsung)
SEC SpecsIntact construction specification (NASA)
SEC TAPCIS forum section list (CompuServe)
SECLIST SECListTool, SmartPlayer Security Configuration
SECO Exodus Encrypted Wallet File
SECRET various applications and systems Store sensitive data
SECSTORE Acrobat Secstore File (Adobe Systems Incorporated)
SECURE Septium encrypted document (Septium)
SECURITY Javasoft JRE 1.3 Library Security File
SED IExpress Wizard self-extraction directive (Microsoft)
SED Sed script (Free Software Foundation)
SED Sedertree Matrix Wheeling Systems system profile (Bayesoft)
SEE LISCAD Plus File
SEEK Word List Expert Seek List (Mechanicwords)
SEEM RAZR Phone Control File (Motorola, Inc.)
SEF Encryptafile Digital Signature File (XenoSystems, LLC)
SEF Steganos Encrypted File
SEG SEG-2 Data (Society of Exploration Geophysicists)
SEGMENTS_1 Apache Lucene Lucene index segment
SEL Paint Shop Pro Selection File (Corel Corporation)
SEL Perceptron Scanner File
SEL Wii Debugging Symbols (Nintendo)
SEM 7-zip compressed data (Igor Pavlov)
SEM Alpha Anywhere set object (Alpha Software)
SEM Unsealer sealed email (SealedMedia)
SEM Visual Studio module (Microsoft)
SEM ZX Spectrum-Emulator snapshot (The World of Spectrum)
SEMA Secured eMail Archive Container for Encrypted Data (Secured eMail AB.)
SEML Sealed E-mail (SealedMedia)
SEN Scifer internal archive file (Senthil Kumar R)
SEN Sendbit application script file (Sendbit)
SEN SenTest test result file (Neyer Software)
SENT Apple II operating system Golden Orchard Apple II CD Rom file
SEO ScopeEdit Object File
SEP B1 Free Archiver data (B1 Group)
SEP ChemSep separation case data (ChemSep)
SEP Endpoint Security data (Braodcom)
SEP Notepad printer separator page (Microsoft)
SEP PlayStation sound sequence chunk (Sony)
SEP SEP Reader document (Sursen)
SEP SimEnhancer 3D profile (Rick Halle)
SEP XnView bitmap (XnSoft)
SEPROJECT Spatial Workshop Geospatial Project Configuration (Spatial Eye)
SEQ Bubble Chamber Sequential Instruction File
SEQ Chromeleon Sequence List
SEQ CyberPaint Sequence (Animation)
SEQ dnaLIMS Sequence (dnaTools)
SEQ Insight II Amino Acid Sequence File (Accelrys Software Inc.)
SEQ LifeForm File
SEQ Playstation Sound Sequence File (Sony Corporation of America)
SEQ Power Tracks Pro Music Sequencer File
SEQ Stad File
SEQ StreamPix Norpix Sequence Format (NorPix, Inc.)
SEQ TestStand Sequence File
SEQ xfit Sequence File
SEQU Acrobat Sequence File (Adobe Systems Incorporated)
SEQUENCE Ricochet Infinity DirectX Graphic Sequence (Reflexive Entertainment Inc.)
SER Java Development Kit serialized object (Oracle)
SER LuCam video (Lumenera)
SER Webalizer language localization data (B. Barrett)
SERV Adobe Acrobat Reader Partial PDF File
SERVER Analog File
SERVICE macOS add-on service (Apple)
SERVICE systemd service unit (Systemd Developers)
SERVICES Microsoft Windows Service configuration
SES Audition Session File (Adobe Systems Incorporated)
SES Clarion for Modula-2 Session Data (SoftVelocity)
SES Digital Audio Editor File
SES DynaComm Terminal Emulation Session File (FutureSoft, Inc.)
SES HostAccess Session Configuration File (Quovadx, Inc.)
SES Hummingbird Exceed X-Session
SES Moziac Session (SWTBASE Softwares)
SES SciTE Session File
SES Shadow Security Scanner Session
SESNAP CompleteEASE Ellipsometry data storage
SESS Odoo Session data
SESSION CATIA session (Dassault Systèmes)
SESSION Firefox session information (Mozilla)
SESSION PHP session information (PHP Development Team)
SESSION Scratch Live session information (Serato)
SESSION Sticky Notes session information (Microsoft)
SESSION Sublime session data/script (Sublime)
SESSION-JOURNAL Telegram Desktop Telegram session logs
SESSIONPATH MikroTik Winbox Saved Winbox sessions
SESTYLES Spatial Workshop Geospatial Style Library (Spatial Eye)
SESX PreSonus Studio One Session file
SES_STATE Transmission BitTorrent state
SET 1st Reader configuration
SET 3WayPack data (Three-Mode)
SET Alpha Anywhere set data dictionary (Alpha Software)
SET AutoCAD settings (Autodesk)
SET Backup backup set (Microsoft)
SET BPM Studio encrypted user information (ALCATech)
SET Capture NX-D settings (Nikon)
SET Diablo II character set (Blizzard)
SET EABuilder testing/optimization parameters (EABuilder)
SET Grand Theft Auto game configuration (Rockstar)
SET HostAccess Gateway session configuration template (Quovadx)
SET MATLAB EEG dataset (MathWorks)
SET Painter settings (Corel)
SET Sibelius sound set definition (Avid)
SET Tektronix Oscilloscope settings (Tektronix)
SET XANA configuration (Viktor Heimonen)
SETS Microsoft Visual Studio stores settings
SETTING various applications Store encrypted settings
SETTINGS various Applications, IDEs Store configuration data
SETTINGSS various Applications Store app settings
SETUP CryENGINE character setup (Crytek)
SEU Serials 2000 Encrypted S2K Update
SEV SevenuP Graphic/Sprite (Metalbrain)
SEW Janome (New Home) Sewing Machine Stitch File (Janome America, Inc.)
SEX Alpha Five Set Index (Alpha Software, Inc.)
SEX Urban Chaos Game File
SE_ Cakepro Compressed Audio File
SF IRCAM SoundFile
SF OS/2 WorkPlace Shell WPS Attribute Storage
SF OS/2 WPS Attribute Storage
SF Powerhouse Subfile Data File
SF Signature Instructions File
SF Sound File
SF STATGRAPHICS Data File (Manugistics, Inc.)
SF0 Windows Sytem File Check File
SF2 Creative Labs Soundfont 2.0 Bank File
SF2 Emu SoundFont v2.0 File
SF3 STATGRAPHICS*Plus Data File (Manugistics, Inc.)
SF7 SF-7000 Disk Image (Sega)
SFA Sonic Foundry Video Editor Audio File (Sony Corporation of America)
SFAP0 Sound Forge Proxy File (Sony)
SFARK sfArk SoundFont Compression (MelodyMachine)
SFB ARCore model (Google)
SFB HP LaserJet font (Hewlett Packard)
SFB PlayStation game disc data (Sony)
SFB STRIP SDB Utility backup (Schneider Electric)
SFC Motic Images Plus image (Motic)
SFC Rings of Elysium game data (Aurora Studio)
SFC Snes9X game disk image (Snes9X Team)
SFC Sublime data (Sublime)
SFCACHE Windows Vista ReadyBoost Cache File (Microsoft Corporation)
SFD FontForge spline font database (FontForge)
SFD MagicScore music notation (DG)
SFD PDP-10 sub file directory (DEC)
SFD Powerhouse dictionary (Unicom)
SFD SoundStage sound (Ashampoo)
SFD VLC video (VideoLAN)
SFD?? SAS Version 6 Random Access File Consolidation Database (SAS Institute Inc.)
SFE Split Files Shell Extension
SFF FRITZ!Fax fax document (image) (AVM)
SFF Irfanview fax document (image) (Irfan Skiljan)
SFF M.U.G.E.N sprite (Elecbyte)
SFF MATLAB DNA data flowgram (MathWorks)
SFF PuppetMaster stage scene (Virpet)
SFF RVS-COM fax document (image) (Living Byte Software GmbH)
SFF Soldier Front game maps, weapons, & character models (Aeria)
SFF XnView fax document (image) (XnSoft)
SFG Synfig compressed archive file (Robert Quattlebaum)
SFI Acoustic Modeler/Acoustic Mirror Acoustic Image (Sony)
SFI SIS Framegrabber Graphics
SFI SoundStage Sound File Info
SFI Synapse SNAP Firmware Image (Synapse Wireless, Inc)
SFI Ventura Printer Font
SFI Ventura Publisher HP LaserJet Landscape Printer Font (Corel Corporation)
SFK ACID PRO Audio Waveform (Sony Pictures Digital Inc.)
SFK Modem Spy Sound File (SoftCab Inc.)
SFK Sound Forge Peak Data File (Sony Corporation of America)
SFL LaserJet Landscape Font
SFL SAM Data File
SFL Ventura Printer Font
SFL2 macOS Launch Services (Apple) Recent Items Lists
SFM DART Pro 98 Soundtree Structure
SFMINSK Chernobylite Chernobylite Saved Game
SFN SPX Font
SFO CuteFTP search data (GlobalScape)
SFO PlayStation game parameters (Sony)
SFP LaserJet Portrait Font
SFP Ventura Printer Font
SFPACK SFPack Compressed SoundFont (Megota Software)
SFQ?? SAS Version 6 Sequential Access File Consolidation Database (SAS Institute Inc.)
SFR Sonic Foundry Sample Resource (Sony)
SFS Browser3D File
SFS OpenOffice.org Frame (OpenOffice.org)
SFS Orion Audio File (Synapse)
SFS PCL 5 Scalable Font
SFS SaiFileReader
SFS Sibelius Feature & Keyboard Shortcut Set (Sibelius Software Ltd)
SFS Squashfs File System Image
SFS StarOffice Frame (Sun)
SFT ChiWriter Screen Font
SFT SFT Loader SFT-queue File (www.sft-loader.de)
SFT SoftGrid Program Package Container (Softricity, Inc.)
SFV Easy SFV Creator checksum (Nado Laboratories)
SFV ExactFile checksum (StudyLamp)
SFV fsum checksum (SlavaSoft)
SFV QuickSFV checksum (QuickSFV)
SFVIDCAP Sonic Foundry Video Capture Project (Sony Corporation of America)
SFW Seattle FilmWorks bitmap (PhotoWorks)
SFW Sound Forge workspace (MAGIX)
SFX Self-extracting Archive
SFX STATGRAPHICS*Plus Experimental Design File (Manugistics, Inc.)
SFZ SFzip SoundFont File Archive
SG ABC Snap Graphics User File
SG Disciples II Saved Game (Strategy First)
SG SciGraphica Data File
SG Sega SG-1000 Image File (Sega of America, Inc.)
SG Snap Quiktour File
SG1 Stanford Graphics
SG3 ChessDB Game File (Dr. David Kirkby)
SGA Relic Entertainment SGA Archive (Relic Entertainment Inc.)
SGA SEG-A Seismic Data Format
SGA Warhammer 40,000 Audio Archive (THQ Inc.)
SGB GraphBase data (FactNexus)
SGB RT-Voice audio asset (Cross Tales)
SGB segcREAD seismic data (segcREAD Developers)
SGB Visual Boy Advance game disk image (Visual Boy Advance Developers)
SGB War Hammer 40,000: Dawn of War map (Relic)
SGBPACK Super Game Boy (SNES) Super Game Boy Data
SGC Secure SnapGear Router Configuration File (Secure Computing Corporation)
SGC SEG-C Seismic Data Format
SGCAP caseCATalyst (Stenograph, L.L.C.)
SGCDB caseCATalyst (Stenograph, L.L.C.)
SGCPO caseCATalyst (Stenograph, L.L.C.)
SGD GeneSnap secure image (SynGene)
SGD ODS Graphics Designer graph description (SAS)
SGD SameGame game data (Olof Tjerngren)
SGD Secure Global Desktop authentication data (Oracle)
SGD SmartGo game database (Smart Go)
SGD Statgraphics data (Statgraphics)
SGD Steam game backup (Valve)
SGD Vscope seismic data (Seismic Source)
SGD VT Pro-e screen definition (Crestron)
SGDCT caseCATalyst (Stenograph, L.L.C.)
SGDK2 Scrolling Game Development Kit Ver. 2 Project File (Benjamin Marty)
SGDT Adobe Photoshop Ducky image
SGEZT caseCATalyst (Stenograph, L.L.C.)
SGF GNU Go game (Free Software Foundation)
SGF Sigil e-book (Sigil Developers)
SGF SmartGo game (SmartGo)
SGF Sonique player skin (Mediascience)
SGF StarOffice document (Oracle)
SGG STATGRAPHICS*Plus StatGallery File (Manugistics, Inc.)
SGGLB caseCATalyst (Stenograph, L.L.C.)
SGI PaintShop image (Corel)
SGI SealedMedia Unsealer image (SealedMedia)
SGI Solitaire statistics (Microsoft)
SGI The Sims 4 game data (Electronic Arts)
SGIF Sealed GIF File (SealedMedia)
SGJS Virus data Tojan/Virus
SGKBD caseCATalyst (Stenograph, L.L.C.)
SGL OpenOffice.org Master Document (OpenOffice.org)
SGL Selectrocution Slogan Line File (SigmaTech Software)
SGL StarOffice Master Document (Sun)
SGLH Samsung Gallery Encrypted Images
SGL_V2 EDIS Spanish Electrical Data
SGM FrameMaker structured document (Adobe)
SGM Sublime structured document (Sublime)
SGM Visual Boy Advance saved state (VBA Team)
SGM XMetaL structured document (Just Systems)
SGMAC caseCATalyst (Stenograph, L.L.C.)
SGML FrameMaker Standard Generalized Markup Language file (Adobe)
SGML WordPerfect Standard Generalized Markup Language file (Corel)
SGN Print Artist sign file (Nova Development)
SGN Slax system boot file (Tomáš Matějíček)
SGNGL caseCATalyst (Stenograph, L.L.C.)
SGO SansGUI Object Library File
SGP Acoustica MP3 Audio Mixer File
SGP SansGUI Project Model File
SGP Security Camera Moving Image
SGP ShareGuard (Zapper Software)
SGP Sitestepper File (E.De.L.Com bvba)
SGP STATGRAPHICS*Plus StatFolio File (Manugistics, Inc.)
SGPGL caseCATalyst (Stenograph, L.L.C.)
SGPHN caseCATalyst (Stenograph, L.L.C.)
SGR S-PLUS graph sheet (TIBCO)
SGR SimCity SimCity graphics rules file (Electronic Arts)
SGRD KSysGuard (KDE System Guard) Worksheet File (KDE e.V)
SGS SansGUI Schema Definition File
SGS Sitestepper Skeleton File (E.De.L.Com bvba)
SGSAV caseCATalyst (Stenograph, L.L.C.)
SGSTN caseCATalyst (Stenograph, L.L.C.)
SGSYS caseCATalyst (Stenograph, L.L.C.)
SGT DirectMusic Producer Segments Type (Microsoft Corporation)
SGT Hitman Game Sound File
SGT Signature Keyboard Macro
SGT SPSS Chart Template (SPSS, Inc.)
SGU Band-in-a-Box (PG Music, Inc.)
SGU GJDV Word Processor Keyboard Definition File
SGV Security Camera Moving Image
SGVX Security Camera Moving Image
SGW n-Track Studio Packed Song File (n-Track Software)
SGW Settler GOLD for Windows Data File
SGW Snap Quiktour File
SGX Lahey Fortran Help File Index
SGX Rational XDE (IBM)
SGX SymbOS SGX Bitmap
SGXV Sitestepper Extra Variables (E.De.L.Com bvba)
SGY SEG-Y Seismic Data Format
SG_ Adobe Photoshop 3.0 Photoshop Image Data
SH NotePad++ shell script (Don Ho)
SH UNIX shell archive (The Open Group)
SH UNIX shell script (The Open Group)
SH ZipZag shell archive (Cristescu Gabriel Valentin)
SH3 Harvard Graphics Presentation (Harvard Graphics)
SH3D Sweet Home 3D 3D home design (eTeks)
SHA CorelDRAW Shader (Corel)
SHA Systems Management Server (SMS) Site Hierarchy Addition (Microsoft Corporation)
SHA Unix SHAR
SHA1 CRC SHA hash (Microsoft)
SHA256 FileVerifier++ hash (Tom Bramer)
SHA256SUM Software distributors, developers, security-conscious users File integrity verification
SHA512 Data transfer and backup software Data integrity check
SHADER Godot shader (Godot Developers)
SHADER Homeworld shader (Sierra)
SHADER id Tech 3 shader (Bethesda)
SHADER Minecraft game textures script (Mojang)
SHADER Unity shader (Unity)
SHADER VirtualDJ visualization (Atomix)
SHADERS Unity Shader Definition File
SHADERS_CACHE Android operating system Shaders cache
SHADOW Apple II operating system Golden Orchard Apple II CD Rom file
SHADOWINDEXHEAD Apache Lucene Index Metadata
SHAI chemSHERPA Chemical data exchange
SHAPES Apple II operating system Golden Orchard Apple II CD Rom file
shar UNIX Shar Archive File
SHAR Unix Shar Archive Unix Shar Archive (Makeself)
SHAREDVIEW SharedView Connection File (Microsoft Corporation)
SHB Corel Background File
SHB Windows Shortcut into a Document
SHC Adobe Photoshop (Adobe Systems Incorporated)
SHD ArcGIS shadeset symbol (ESRI)
SHD Bryce shader/materials catalogue (DAZ)
SHD Print Spooler shadow spooler (Microsoft)
SHD PVsyst photovoltaic module object (PVsyst Team)
SHE Medusa CAD File
SHE Windows 95 .ShellExt
SHEET Apple II operating system Golden Orchard Apple II CD Rom file
SHF Pretty Good Privacy (PGP) Share (PGP Corporation)
SHG Segmented Hypergraphics Bitmap
SHH Automated Setup Template
SHI Simple Help Editor Settings File (The Pandaware Company)
SHIFTER Shifter Work schedule data
SHIFTS ARIA PIPP Chemical Shifts File
SHINBO ShipInBottle Compressed File
SHIP Homeworld Ship Data (Sierra Entertainment, Inc.)
SHIPPERLABEL Thermal printer software Shipping Label
SHIPSECTION Sword of the Stars Ship File (Kerberos Productions Inc.)
SHK Shake script file (Apple)
SHK ShrinkIt compressed archive file (Andy E. Nicholas)
SHL Inno Setup String Tables File
SHM WordPerfect Shell Macro (Corel Corporation)
SHN Shorten Audio Compression File (SoftSound Limited)
SHO MyPaintShow Screensaver Creation (Rett Software)
SHORTCUT As-U-Type Text Shortcut File (Fanix Software)
SHORTCUTS 샛별 Shortcuts (macOS) macOS Shortcuts Database
SHOW Golden Orchard (Digisoft Innovations)
SHOW Show presentation file (Hancom)
SHP 3DS MAX shape (Autodesk)
SHP ArcGIS shape (ESRI)
SHP AutoCAD shape and text fonts (Autodesk)
SHP Clarion ship list (SoftVelocity)
SHP Command & Conquer game data (Electronic Arts)
SHP PrintMaster icon libray (https://www.hmhco.com/)
SHP2 Marathon 2 Graphics/Shape File (Bungie)
SHR Hanes T-ShirtMaker T-Shirt design file (Hanes)
SHR shar self-extracting archive
SHR TOPS-10 shareable program (Digital Equipment Corporation)
SHR ZipZag self-extracting archive (Cristescu Gabriel Valentin)
SHS Windows shell scrap object (Microsoft)
SHSTRTAB readelf, objdump, and other ELF analysis tools Section name strings
SHT S-HTML Document
SHT WaveStar Datasheet (Oscilloscope Waveform) (Tektronix, Inc.)
SHTM HTML File Containing Server Side Directives (Microsoft Corporation)
SHTML Apache HTTP Server web page fragment (Apache)
SHTML IIS web page fragment (Microsoft)
SHTML Visual Studio web page fragment (Microsoft)
SHTML3 SHTML File
SHU SnippetHub Export/Import File (FormatBlue Software)
SHV Embroidery File
SHW CorelDRAW presentation file (Corel)
SHW Expression Off-Line lighting show file (ETC)
SHW Harvard Graphics presentation file (Software Publishing Corporation)
SHW PMView slideshow file (Blueprint Software Works)
SHW Presentations presentation file (Corel)
SHX ArcGIS shape index position (ESRI)
SHX AutoCAD shape entities (Autodesk)
SHX RSDLite flash data (Motorola)
SHY ShyFile Encrypted Binary Data (Dr. Bootz GmbH)
SHZ Ximage File
SI XnView 3D softImage (XnSoft)
SI3 ChessDB Index File (Dr. David Kirkby)
SI3 Siemens Mobile Phone Sound File (Siemens)
SIA Silo 3D Model (Nevercenter Ltd. Co.)
SIAG Scheme In A Grid Spreadsheet (Ulric Eriksson)
SIB ShipInBottle Compressed File
SIB Sibelius Music/Score File (Sibelius Software Ltd)
SIC Quicken 2002 Order File (Intuit Inc.)
SIC Systems Management Server (SMS) Complete Software Inventory (Microsoft Corporation)
SID Commodore64 (C64) Music File (SID File)
SID LizardTech MrSID Photo (LizardTech, Inc.)
SID ScanIt Document (AmsterCHEM)
SID Systems Management Server (SMS) Software Inventory Delta (Microsoft Corporation)
SIDE Selenium IDE Automated web testing
SIF 2020 Office standard information file (20-20 Technologies)
SIF AutoCAD spatial index file (Autodesk)
SIF CUTEr test problems file (CUTEr Authors)
SIF Font Converter for emWin system independent font file (Segger)
SIF Geobank assay data file (Micromine)
SIF INFINITY ANALYZE image file (Teledyne Lumenera)
SIF NXEngine sprite image format file (Caitlin Shaw)
SIF Photoshop setup installation file (Adobe)
SIF Point Blank encrypted configuration file (Zepetto)
SIF Siebel CRM business component file (Oracle)
SIF SingularityCE image format file (Sylabs)
SIF smartSECTION interchange format file (A2D)
SIF Solis multi-channel spectral image file (Andor)
SIF SoMat InField information file (HBK)
SIF Synfig Studio project file (Robert Quattlebaum)
SIF Windows setup information file (Microsoft)
SIF WPS salary information file (UAE MoHRE)
SIF0 LEGO Marvel Super Heroes Compressed texture file
SIG a-squared anti-malware signature (Emsi)
SIG Creatacard fax cover sheet, form, sign, or poster (Broderbund)
SIG Endpoint Security signature (Braodcom)
SIG IDA signature (Ilfak Guilfanov)
SIG Outlook signature (Microsoft)
SIG Panda signature (Panda)
SIG Powersim Studio simulation (Powersim)
SIG Print Shop signs, forms, and faxsheets (Broderbund)
SIG PRISM data (Nicolet)
SIG QuickTac braille image (Duxbury)
SIG SIMPL signal data (Crestron)
SIG SpyBot signature (Safer-Networking)
SIG XMLSpy signature (Altova)
SIGN Archive
SIGN GnuPG Key File (Free Software Foundation, Inc.)
SIGNATURE Xcode, Income Tax e-Filing Utility Code Signing, Tax Filing
SIGNED various signing and verification tools Digital signature verification
SII Euro Truck Simulator 2 game data (SCS)
SIK Backup
SIL Silhouette Designer Model File (Microdor Ltd.)
SIL SmartInspect Log File (Gurock Software GmbH)
SIL Spameater Pro Import File
SILK Same as SLK
SIM 7-Zip custom game content archive (Igor Pavlov)
SIM CARE-S simulation parameters (SINTEF)
SIM Creator simulation (Stagecast)
SIM LogikSim electronic circuit simulation (dbclan)
SIM Lumion material (Act-3D)
SIM PC Finder 2002 data (Gigasoft)
SIM PDP-10 source code (DEC)
SIM PowerDVD data (CyberLink)
SIM SAP Tutor Player tutorial (SAP)
SIM SimulationX model (ESI ITI)
SIM STAR-CCM+ autosaved simulation (SIEMENS PLM)
SIM Steam backup information (Valve)
SIM Telix source code (deltaComm)
SIM The Sims 3 custom game content (Electronic Arts)
SIM VTune Profiler performance data (Intel)
SIM XnView image (XnSoft)
SIMPLE Simple Compiler Source Code File (Google Code)
SIMS2PACK The Sims Compacted Resource File (Electronic Arts (Maxis))
SIMS3PACK The Sims 3 Sims 3 content
SIN Rise of Nations Campaign Media File (Microsoft Corporation)
SIN Sin
SINF iTunes iOS App Metadata
SIP Powersim Studio Simulation Project (Powersim Software AS)
SIP Scoptrax File
SIP SCRIPT Internet Protocol (Cubrix Group)
SIP Sitestepper Image Parameters (E.De.L.Com bvba)
SIP Spider Player Icon Set Pack (VIT Software, LLC)
SIQ text-based questions text-based questions
SIQ?? SAS Version 6 Sequential Access File Data File Index (SAS Institute Inc.)
SIR BYU SIR
SIR SIR (Scientific Information Retrieval) Database (ver 1-3)
SIR Solitaire Image Recorder
SIS SANDRA professional business script (SiSoftware)
SIS Sisma password database (Digital Confidence)
SIS Steam game backup (Valve)
SIS Student Information System student data (Pace University)
SIS Symbian installation package (Symbian)
SIS Vision 4D image data (arvis)
SISHEN Worm W32/Sonebot-C
SISV Samsung Integrated Software Verifier Software Verification
SISX Symbian Series 3 Installation File (Symbian)
SIT Fortran-77 Compiler compiler source file (Steven's Institute of Technology)
SIT IRT Cronista infrared image (GRAYESS)
SIT Sinclair ZX Spectrum Emulator snapshot file (Pedro M R Salas)
SIT StuffIt compressed archive file (Smith Micro)
SIT The Unarchiver compressed archive file (MacPaw)
SIT?? SAS Version 6 Random Access File Item Store File (SAS Institute Inc.)
SITE GoLive Website Project File (Adobe Systems Incorporated)
SITEMAP ASP.NET website navigation map (Microsoft)
SITEMAP Visual Studio website navigation map (Microsoft)
SITHQX StuffIt Compressed Archive File
SITX Archiver compressed archive file (Incredible Bee)
SITX StuffIt compressed archive file (Smith Micro)
SITX The Unarchiver compressed archive file (MacPaw)
SIU Step it Up (Step It Up)
SIV ShopCalc Pro File
SIX ShapeIdeas Information Exchange File (EarthStar Pty Ltd)
SIX SIXEL Graphic
SIXEL SIXEL Graphic
SIZ Oracle 7 Configuration
SIZED Gallery Resized Photo (Bharat Mediratta)
SJ various, including Toyota systems and SensorInsight Sensor or Vehicle Data
SJ1 Sega SJ-1 DIGIO (Sega of America, Inc.)
SJF Split Files Shell Extension
SJP 3WayPack (The Three-Mode Company)
SJP Sealed JPEG Image (SealedMedia)
SJPG Sealed JPEG File (SealedMedia)
SJS SimCity Bulidings Add-on (Electronic Arts, Inc.)
SJS Sugar Script
SJX Seljax Estimating and 3D Design
SJ_ Superjam Compressed Audio File
SK Dispatch time table (Scott Andrew Borton)
SK Safari history index (Apple)
SK Skencil drawing (Skencil Developers)
SK Skript script (skUnity)
SKA Pretty Good Privacy (PGP) Secret Keyring (PGP Corporation)
SKAPP_DATA iOS (SpringBoard) iOS System Data
SKAX Thermo Scientific SkanIt Software Microplate reader data
SKB SketchUp drawing backup file (Trimble)
SKBRUSHES Autodesk SketchBook Storing brush settings
SKC Isis/Draw Molecule File (MDL Information Systems, Inc.)
SKC SKCARD SideKick for Windows
SKCARD SideKick for Windows Card File
SKD AutoSketch drawing database (Autodesk)
SKD Max Payne character model (Rockstar Games)
SKD Medal of Honor character skin (Electronic Arts)
SKD VieVS shedule (Technische Universität Wien)
SKD WinOrbit actions specification (SAT-NET)
SKD Wotja music mix (Intermorphic)
SKEL Grand Theft Auto V, 3ds Max 3D skeleton animation
SKELETON Apple II operating system Golden Orchard Apple II CD Rom file
SKETCH Sketch drawing (Sketch B.V)
SKF AutoSketch thumbnail (Autodesk)
SKF Sage Accounting data (Sage)
SKF SkinCrafter skin (SkinCrafter)
SKI Noesis skinned mesh model file (Rich Whitehouse)
SKI RAZR/ROKR Firmware phone skin file (Motorola)
SKI Sage Accounting instruction file (The Sage Group)
SKIN Android-Skin-Loader skin package (Allen Feng)
SKIN Classic Shell skin data file (Ivo Beltchev)
SKIN CryEngine skinned render mesh file (Crytek)
SKIN InstallShield skin file (Flexera)
SKIN Second Life avatar skin file (Linden Lab)
SKIN SkinsRestorer encoded skin data file (SkinsRestorer Team)
SKIN World of Warcraft model profile data file (Blizzard)
SKL Authorware resource (Adobe)
SKL Maya 3D character skeleton (Autodesk)
SKL WinLIFT user interface skin (ZAPSOLUTION)
SKM SketchUp materials and textures (Trimble)
SKM STarKos tune (Arkos)
SKM WOTJA mix (Intermorphic)
SKN eRocket eBook Skin
SKN FileWrangler/SecurDesk!/ImageForge Graphic Skin
SKN Photono-Software Stealther Skin
SKN Skantek
SKN StormFront Skin (Simutronics Corp)
SKN The Sims 3D Body Mesh Skin Data (Electronic Arts (Maxis))
SKN Virtual TI Skin
SKN Windows Media Player for Pocket PC Skin (Microsoft Corporation)
SKNPRJ The Sims 2 Body Shop Saved Information (Electronic Arts, Inc.)
SKO Sage Accounting Software Executable (The Sage Group plc)
SKP AutoSketch 3D model component (Autodesk)
SKP Noatikl play data (Intermorphic)
SKP Sage Accounting print data (Sage)
SKP SketchUp 3D model or component (Trimble)
SKR Pretty Good Privacy (PGP) Private Keyring (PGP Corporation)
SKR ScriptIt (Microsoft Corporation)
SKS Expression 3 Skeletal Strokes (Creature House Ltd.)
SKS Shareaza Skins File (Shareaza Pty. Ltd.)
SKS Show.kit Template (Eltima Software GmbH.)
SKSE Skyrim Script Extender (SKSE) Skyrim Save Data
SKT Shorten Audio File Seek Table (SoftSound Limited)
SKT SSEYO Koan Template File
SKT WinSketch Pro Diagram (Jammin Software, Inc.)
SKTZ Autodesk Sketchbook Sketchbook drawing
SKV Microsoft Excel Semicolon Seperated File
SKW SKWRITE SideKick Write or Calendar
SKWRITE SKWRITE SideKick Write or Calendar
SKX Segue Roaming Client Skin (PCTEL)
SKY ActiveSky Movie Clips for Palm OS (Active Sky Research)
SKY Multiplan SYLK Spreadsheet File
SKY SKY Compressed Archive
SKZ coverXP Skin File
SK_ Audio Utility Koan Compressed File
SL EROSION 3D Soil Parameters
SL HP-UX Shared Library (Hewlett-Packard Development Company, L.P.)
SL PACT's Save Layout
SL S-Lang Program File
SL Sam Spade Startup Script (Steve Atkins)
SL2 Elden Ring, SonarLogViewer Saved Game, Sonar Log
SLA Scribus document (The Scribus Team)
SLA Sublime license information (Sublime)
SLB AutoCAD Slide Library (Autodesk, Inc.)
SLB P-CAD Symbols Library (Altium Limited)
SLC Business Integrator License File (Pervasive Software Inc.)
SLC CAD Slice File
SLC Telix Compiler SALT Script
SLD AutoCAD slide (Autodesk)
SLD GeoServer map layer descriptor (GeoServer Developers)
SLD NEPLAN Electricity imported/exported graphics (NETPLAN)
SLD PaintShop styled lines (Corel)
SLD STABCAL data (MTECH)
SLD Super Lister data (Virtualdesk)
SLD XnView slideshow settings (XnSoft)
SLDASM eDrawings Viewer product assembly model (Dassault Systèmes)
SLDASM SolidWorks product assembly model (Dassault Systèmes)
SLDDRT SolidWorks drawing sheet (Dassault Systemes)
SLDDRW eDrawings Viewer drawing (Dassault Systèmes)
SLDDRW SolidWorks drawing (Dassault Systèmes)
SLDLFP SolidWorks Library Feature Part (SolidWorks Corporation)
SLDPRT CAD file (CST CAD Navigator)
SLDPRT eDrawings Viewer part model (Dassault Systèmes)
SLDPRT SolidWorks part model (Dassault Systèmes)
SLE Sisulizer Exchange (Sisulizer Ltd & Co KG)
SLE Steganos Security Suite Virtual Secure Drive (Steganos GmbH)
SLE SurfPlan Kite Project (David Aberdeen)
SLF aspenONE Process Explorer license installer (aspentech)
SLF Books Reports data (Alchemedia)
SLF DoorCalc data (WinShareware)
SLF Endpoint Security license (Broadcom)
SLF Football Manager shortlist (Sports Interactive)
SLF Forest Vegetation Simulator stand list (USDA)
SLF IMS Database Manager segment layout (Micro Focus)
SLF Jagged Alliance 2 archive (THQ Nordic)
SLF Mail Warden data (Avanquest)
SLF NTGraph setup data (Nikolai Teofilov)
SLF Select-a-Net language data (Digerati Technologies, LLC)
SLF SLIDE data (University of California)
SLF SortWizard exported document (IPS)
SLG AutoCAD Status Log (Autodesk, Inc.)
SLG Chromeleon Audit Trail
SLG Safend Protector Encrypted, Protected Data/log File (Safend)
SLG WellSight Oil Well Log (WellSight Systems Inc.)
SLH Lottery analysis software Lottery results data
SLI ENVI Spectral Library File (ITT Visual Information Solutions)
SLI MagiCorp Side Service Slide
SLI Slice
SLICKEDIT Bugslayer Tracesrv File
SLIP CodeGear License File (Embarcadero Technologies, Inc.)
SLK Calc symbolic link file (Apache)
SLK Calc symbolic link file (The Document Foundation)
SLK Excel symbolic link file (Microsoft)
SLK Gnumeric symbolic link file (The GNOME Project)
SLK Timeslips Timeslips lock data file (Sage)
SLL Smalltalk Library
SLL Sound File
SLL Spreadsheet Load Library
SLL Static Link Library
SLM Visual FoxPro (Microsoft Corporation)
SLN Asterisk audio clip (Digium)
SLN Visual Studio solution (Microsoft)
SLN WiX solution (Microsoft)
SLO Dazzle Dazzle Realization Solo
SLO Webalizer.01 Language File
SLP Pro/ENGINEER Rendering File (PTC)
SLP Rise of Nations Campaign Media File (Microsoft Corporation)
SLP Sisulizer Project (Sisulizer Ltd & Co KG)
SLP Timeslips Data File
SLS Kies phone backup (Samsung)
SLS Salt software definition (SaltStack)
SLT FinSafe Terminal Smartlet terminal smartlet data file
SLT Forza Horizon game database file (Xbox Game Studios)
SLT Gallery Lock thumbnail file (Morrison Software)
SLT Hyperslate template file (Motalen)
SLT K-Meleon browser profile settings file (Christophe Thibault)
SLT Monster Hunter: World shop list file (Capcom)
SLT OpenFlash Manager update template archive (Openflash Performance)
SLT Sage letter file (Sage Group)
SLT SALT transcript file (SALT Software)
SLT Speccy super-level loader snapshot file (Marat Fayzullin)
SLT TurboCAD symbol library file (IMSI Design)
SLTNG StarLogo TNG Open Starlogo TNG file (MIT Scheller Teacher Education Program)
SLU Business Integrator Upgrade License File (Pervasive Software Inc.)
SLV Silva Export/Import Format (Infrae)
SLW Settler LITE for Windows Data File
SLW SleepScan Analysis Offset Index File (Bio-logic Systems Corp.)
SLWREPLAY SolidWorks Replay Animation
SLX FinSafe Terminal XML Smartlet Control
SLX MATLAB Simulink MATLAB Simulink model (MathWorks)
SLX Superlister
SLXC MATLAB Simulink Simulink Project Archive
SLY Complete Works Spreadsheet Template (Toplevel Computing)
SLY Parts of a Lilypond Guitar File
SM Samna Word Samna Word document (Samna)
SM ScriptMaker ScriptMaker script (Ian Pegler)
SM SignMate SignMate design file (Roland DGA)
SM Simentor Simentor data file (Access Technologies Group)
SM SMath Studio SMath Studio document (Andrey Ivashov)
SM SoftSpoken Mailer SoftSpoken Mailer mailing list (SoftSpoken)
SM StepMania StepMania song file (StepMania Team)
SM$ Modem Bitware Fax Disk2 File
SM+ DataCAD Plus Symbol File (DATACAD LLC)
SM2 SediMeter Field Data File (Lindorm, Inc.)
SM2 Terrasoft Summary Table
SM3 DataCAD Symbol File (DATACAD LLC)
SMA Counter-Strike Add-on Source Code (Valve Corporation)
SMA Scrapbook Factory Album File (Nova Development Corporation)
SMA Silva Media Archive (Infrae)
SMAF SMAF Ringtone
SMALI Smali/baksmali source code (Ben Gruver and Smali Community)
SMALL Apple II operating system Golden Orchard Apple II CD Rom file
SMART Delta PLC Soft Delta PLC Program
SMB Autodesk MapGuide Autodesk MapGuide Symbol Library (Autodesk)
SMC Freelance Graphics scene (IBM)
SMC Plaxis 3D downward chart (Bentley)
SMC Solibri Office 3D model (Solibri)
SMC Soundweb macro (BSS Audio)
SMC ZSNES game ROM image (ZSNES Team)
SMCL Stata Saved Formatted Logs
SMD Awave Studio polyphonic ringtone (FMJ)
SMD Fusion ROM Image (Fusion)
SMD IMail Server email (Ipswitch)
SMD OpenOffice email or message (Apache)
SMD SmartWare II data (IBM)
SMD StarOffice email or message (Oracle)
SMD Steam 3D model data (Valve)
SMD Trademark Clearinghouse Signed Mark Data (Trademark Clearinghouse)
SMDF Surface Magic Design File (Designer Software LLC)
SMDL SQL Server Report Model (Microsoft Corporation)
SMDL UTD File Sharing Server Control File
SME Kies data backup file (Samsung)
SME Smart Switch data backup file (Samsung)
SME SmartEncryptor data backup file (SmartEncryptor)
SMEA Samsung Email App Samsung Email Attachment
SMEM Samsung Smart Switch Samsung Smart Switch Message Data file (Samsung)
SMF OpenOffice.org Formula (OpenOffice.org)
SMF Smartfax Fax
SMF Standard MIDI File
SMF StarOffice Formula (Sun)
SMF System Monitor Session (Towodo Software)
SMFX Fusion Pro Temporary Database File (S-Matrix Corporation)
SMG SolidWorks 3D model (Dassault Systèmes)
SMG VoiceLink Player voice message (inChorus)
SMH Sealed MHT Document (SealedMedia)
SMHT Sealed MHT Archive (SealedMedia)
SMI Disk Utility self-mounting disk image (Apple)
SMI Media Player subtitle (Microsoft)
SMI Notes Domino smart icon (HCL)
SMI Quicktime presentation (Apple)
SMI RealPlayer SMIL File (RealNetworks)
SMI SiSMS incoming SMS (SiSMS)
SMI SMILES data (Daylight)
SMI VLC subtitle (VideoLAN)
SMIL Internet Explorer presentation (Microsoft)
SMIL iOS emoticon (Apple)
SMIL Quicktime presentation (Apple)
SMIL RealPlayer presentation (RealNetworks)
SMK Deer's Revenge Image File
SMK Nascar Racing 99 Image File
SMK Smacker Compressed Video (RAD Game Tools, Inc.)
SMK Starcraft Portrait File
SML Quicktime presentation (Apple)
SML RealPlayer presentation (RealNetworks)
SML Simile model (Simulistics)
SML Sublime Text markup (Sublime)
SML XnView animated image (XnSoft)
SMLICENSE Screen Mimic License File (Decimus Software, Inc.)
SMM Ami Pro Macro (IBM)
SMM Smart Install Maker Project File (InstallBuilders Company)
SMMX MindManager Mind Map File
SMN ParaGraph WorkScript Font
SMN Samma Word Text
SMO Sealed QuickTime Movie (SealedMedia)
SMO Siemens Mobile Phone Outbox SMS File (Siemens AG)
SMO SmartMorph Saved Animation Instructions (MeeSoft)
SMO Tony Hawk's Pro Skater Music File (Neversoft Entertainment)
SMOOTH Apple II operating system Golden Orchard Apple II CD Rom file
SMOV Sealed QuickTime Movie File (SealedMedia)
SMP Ad Lib Gold Sample
SMP IMail Server Mail Message (Ipswitch, Inc.)
SMP Photo Express Gallery (Ulead)
SMP PhotoImpact Presets (Ulead Systems, Inc.)
SMP Reason NN19 Sampler Instrument Patch (Propellerhead Software)
SMP Sample or Samplevision Format
SMP Scream Tracker Sample
SMP Screensaver Maker Project File (21hua.com)
SMP Sound File
SMP Sprintbit Playlist Manager Media Playlist (Sprintbit Corporation)
SMP Swell Audio (Sampled Data) (Hitech Development AB)
SMP Xionics SMP image
SMP3 Sealed MP3 File (SealedMedia)
SMPEG Sealed MPEG Movie (SealedMedia)
SMPG Sealed MPG Movie (SealedMedia)
SMQ?? SAS Version 6 Sequential Access File Multi-dimensional Database (SAS Institute Inc.)
SMR Spike2 Data File (Cambridge Electronic Design)
SMR Study Model Manager Study Model Visual Record (Gulf Breeze Orthodontic Laboratory)
SMR-D CANape ODX Flash Container
SMR-F Siemens Diagnostic Software Compressed Diagnostic Data
SMRD InDesign Import/Export Filter (Adobe Systems Incorporated)
SMS Fusion game disk image (Fusion Developers)
SMS Open ModelSphere model (Grandite)
SMS SMS Backup & Restore text message backup (SyncTech)
SMS System Center package definition (Microsoft)
SMS Train Simulator sound management system data (Microsoft)
SMSBACKUP SMS Backup & Restore Android SMS Backup
SMT Apollo Server database memo file (ApolloDB)
SMT CAD file (CST CAD Navigator)
SMT Creator Simulator symbol table file (Tufts University)
SMT Cubase tempo track file (Steinberg)
SMT Fusion 360 shape manager text file (Autodesk)
SMT IconAuthor smart object file (AimTech)
SMT OrCAD solder mask top file (Cadence)
SMT QuickBooks data file (Intuit)
SMT Samsung Theme Designer theme file (Samsung)
SMT SmartWare word-processing text file (Innovative Software)
SMU Simple Musical Score
SMV MATLAB data (MathWorks)
SMV OrCAD PCB Designer symbolic model verifier (Candence)
SMV Snes9x record of pressed buttons (The Snes9X Team)
SMV STMP3500 Software Development Kit motion video (SigmaTel)
SMV VideoLink Mail saved mail video (Smith Micro)
SMW SIMPL Windows Source File (Creston)
SMW Stenn Media Web Script (StennMedia)
SMWT InDesign Import/Export Filter (Adobe Systems Incorporated)
SMX Rational XDE (IBM)
SMX SoniqSync (SoniqCast, LLC)
SMX Statistica Matrix Spreadsheet
SMX SysMetrix Skin (Nicholas Decker)
SMZ Audio/Video
SMZIP StepMania Package File (StepMania Team)
SM_ Seqmax Seqprest Compressed Audio File
SN Dispatch Sabena Timetable File (Scott Andrew Borton)
SN Pg4uw Serialization File (Elnec s.r.o.)
SN Serial Number File
SN Sound Club Editor Compressed Song
SN1 Drive SnapShot Partial Disk Image File (Tom Ehlert Software)
SN2 Drive SnapShot Partial Disk Image File (Tom Ehlert Software)
SN2 Sound Club (Bluemoon Interactive)
SN3 ChessDB Name File (Dr. David Kirkby)
SN3 Drive SnapShot Partial Disk Image File (Tom Ehlert Software)
SN4 Drive SnapShot Partial Disk Image File (Tom Ehlert Software)
SN5 Drive SnapShot Partial Disk Image File (Tom Ehlert Software)
SNA Drive SnapShot image backup file (Tom Ehlert Software)
SNA Snapfire data backup file (corel Corporation)
SNA Z80 game data backup file (Zilog, Inc)
SNAG Snagit Snagit screen capture file (TechSmith)
SNAGX TechSmith Snagit Snagit Capture File
SNAP Mirage Microdrive Snapshot
SNAPFIREPROJECT Corel Project File (Corel Corporation)
SNAPFIRESHOW Corel Enhanced Slideshow (Corel Corporation)
SNAPPY Snappy compressed file (Google)
SNAPSHOT ThinApp snapshot file (VMware)
SNAPSHOT XZX-Pro snapshot file (Erik Kunze)
SNB Calibre ebook (Kovid Goyal)
SNB Samsung Notes Samsung note file (Samsung)
SNB SigmaStat software data file (Systat)
SNC ACT! E-mail/Folder Synchronization File (Best Software CRM Division)
SNC Sonarc Compressed RAW PCM Audio
SNC Sonic Adventure DX Chao Garden and Game Progress (Sega of America, Inc.)
SND AKAI MPC-series Sample
SND Amiga Sound (Amiga)
SND Heroes of Might & Magic 3 Archive
SND Interplay/MusicStudio Sound
SND M.U.G.E.N Sound (Elecbyte)
SND Raw Unsigned PCM Data
SND Sega FILM/CPK File Format (Sega of America, Inc.)
SND Software Toolworks Sound
SND Sound Clip
SND Sound file Sound Resource
SND Sounder/Soundtools Sound
SND Wired For Sound
SND2 Marathon 2 Encoded Sound File (Bungie)
SNDJ Audio Module
SNDR Sounder Sound
SNDS Apple II operating system Golden Orchard Apple II CD Rom file
SNDSAO Aleph One Sounds (Marathon Open Source)
SNDT SNDTool Sound
SNE Smart Notebook Express Storing Notes
SNES Super Nintendo Game File (Nintendo)
SNF DESQview Font (Symantec Corporation)
SNF Starry Night Document (Imaginova Canada Ltd.)
SNF UNIX Font File
SNG DeskMate Song
SNG GoatTracker C64 Song File (Covert BitOps)
SNG KORG Song (KORG)
SNG Midisoft Studio MIDI Song
SNG Song
SNI MDK Archive
SNI SynthEyes Scene File (Andersson Technologies LLC)
SNIFFER Sniffer Trace File
SNIP Apple II operating system Golden Orchard Apple II CD Rom file
SNK Strong Name Key File (Microsoft Corporation)
SNKX Android operating system Android app license
SNL Egrid32 Form Snippet (Elias Montoya)
SNM Netscape Mail E-mail Message File (Netscape)
SNM?? SAS Version 6 Random Access File Data Mining Database (SAS Institute Inc.)
SNMM Samsung Notes Backup Samsung Notes Backup (Samsung)
SNO PDP-10 SNOBOL Compiler Source
SNO Siege Editor Node
SNO SNOBOL Program File
SNOOP Sun Snoop Capture File
SNOTE Samsung Notes Saving notes
SNP Access report snapshot (Microsoft)
SNP Computer Eyes video output (Digital Vision)
SNP Defender malware (Microsoft)
SNP HTML Editor snippet (CoffeeCup)
SNP Library Reader data (IBM)
SNP Snapview snapshot (IBM)
SNP SQL Compare snapshot (Red Gate)
SNPZ Sigfox Network Analyzer Project Compressed Data Archive
SNS Burnout Paradise Sound File (Criterion Games)
SNT Sticky Notes note (Microsoft)
SNU AVG File (AVG Technologies)
SNUUID SnapGene Unique identifier storage
SNW Sweave Source File (Friedrich Leisch)
SNX International GNSS Service sinex format data file (IGS)
SNX QuickBooks data file (Intuit)
SNX Second Nature screen saver image (Second Nature Software)
SNX StarCraft saved game data file (Blizzard)
SNX Uniden Media Player video file (Uniden)
SNX WinForms snap report template (Developer Express)
SNX ZX32 snapshot extended file (Vaggelis Kapartzianis)
SNX?? SAS Version 6 Random Access File Data File Index (SAS Institute Inc.)
SNZ Simple Notepad Simple Notepad backup
SN_ Guitarws Compressed Audio File
SO Android NDK compiled module (Google)
SO DRAGN graph algorithm (Oberlin)
SO GCC shared object (Free Software Foundation)
SO Linux shared object (Linux Foundation)
SO TAPCIS sysop commands (TAPICS Developers)
SO Windows dynamic link library (Microsoft)
SOA Sage MAS 90 Accounting Software File
SOB Visual Basic (Microsoft Corporation)
SOC SociometryPlus Sociometric Group
SOC Uefa Champions League Logic File
SOD e.Spreadsheet Design (Actuate Corporation)
SOD Spear of Destiny Data File (Id Software, Inc.)
SOD Star Trek Armada 3D Image File
SOE Shadows of the Empire
SOF Quartus II SRAM Object File (Altera Corporation)
SOF ReSOF Archive (Spectrum Software)
SOFTWARE Apple II operating system Golden Orchard Apple II CD Rom file
SOI e.Spreadsheet Document (Actuate Corporation)
SOI MENSI 3D Laser Enhanced 3D Scanner File (Trimble Navigation Limited)
SOK Sokoban++ Level File
SOL Eagle PCB bottom copper layer (Autodesk)
SOL Flash Player shared object (Adobe)
SOL Prelude/Solids data (Matra Datavision)
SOL Steam saved palyer progress (Valve)
SOL Visual Studio Code script (Microsoft)
SOLDATA various Games, particularly on Android Game Data Storage
SOLITAIRESAVE-MS Solitaire Saved Game (Microsoft Corporation)
SOLUTION Testing Frameworks/Software Test Case Output
SOM Paradox Sort Info
SOM Quattro Pro Network Serial Numbers
SON SBStudio Song File
SON SoundBlaster Studio II Song File (Creative Labs)
SONG System 7 Sound
SONIC MediaHub File (Sonic Solutions)
SOQ?? SAS Version 6 Sequential Access File Output Delivery System File (SAS Institute Inc.)
SOR Adobe Flash Media Server remote shared object file (Adobe)
SOR ChessDB repertoire file (Dr. David Kirkby)
SOR FiberTrace record file (VIAVI)
SOR Paradox sort definition file (Corel)
SOR Shot Online resource file (Webzen)
SORT Sort data Text file
SOS Adventure SOS Compiled Adventure Game Walkthrough (Hungry Software)
SOS DRS SOSKIT Barcode Decode Instructions (DRS Data & Research Services plc)
SOS Dynamite VSP Swept Object Style (3am Solutions (UK) Limited)
SOS EnSight Master Server File (Computational Engineering International (CEI))
SOT Adventure SOS Adventure Game Walkthrough Source File (Hungry Software)
SOU LucasArts Sound File (Lucasfilm Entertainment Company Ltd.)
SOU SBStudio Sound File
SOU Sound Tool Sound
SOU SoundBlaster Studio Sound File (Creative Labs)
SOUND Macintosh Sound Resource (Apple Inc.)
SOUNDREF Euro Truck Simulator 2 (ETS2) Sound Effect Configuration
SOUNDS System 7 Sound
SOUP Message / E-mail
SOURCE Compilers, interpreters, and development tools Storing source code
SOURCES Squeak Source File
SOW ARJ Archive
SOX e.Spreadsheet Executable (Actuate Corporation)
SOX Schema for Object Oriented XML
SO_ Score MIDIprglite Compressed File
SP ABC SnapGraphics graphics data file (Micrografx)
SP SignPlot traffic sign file (Buchanan Computing)
SP Simplexety parameters file (Ralf Wirtz)
SP Spice netlist input file (UC Berkeley)
SP Supaplex game demo file (Digital Integration)
SP UNIX splint compressed archive file (The Open Group)
SP# ShadowProtect Incremental Image (StorageCraft Technology Corporation)
SP1 Various Games
SP2 Various Games
SP4 20-20 CAP Studio Worksheet File (20-20 Technologies)
SP? LoseThos C+ Source File (Terry A. Davis)
SPA FutureSplash Animator flash movie (Adobe)
SPA MikuMikuDance model texture (Yu Higuchi)
SPA OMNIC spectra data (ThermoFisher)
SPA SIMPil program (PICA)
SPA Smart Protocol Analyzer real-time communication data (Imperious)
SPA Spotify application (Spotify)
SPA Unified Communications Manager digitally signed software (Cisco)
SPADE Snort File
SPAM Spam E-mail Message
SPAR Simple Perl ARchive manager
SPARC Skype Extra (Skype Limited)
SPARC Sun OS4 File
SPARSEIMAGE OS X Disk Image (Apple Inc.)
SPB Flight Simulator X saved game file (Microsoft)
SPB Kies phonebook file (Samsung)
SPB SpareBrains data file (SLSoftware)
SPB ToolBook instructor assistant book file (SumTotal)
SPBA Samsung Smart Switch Android contact backups
SPBM Samsung Contact Backup Samsung Contact Backup
SPBM VMware vSphere VMware vSphere Storage Policy Based Management Data (VMWare)
SPC Atari ST compressed spectrum bitmap graphic (Atari)
SPC Crimson Editor language specification (Ingyu Kang)
SPC GRAMS spectroscopy data (ThermoFisher)
SPC iGO country data (NNG)
SPC InterAct Shark code/game save (InterAct)
SPC Multiplan data (Microsoft)
SPC OpenSSL software publisher certificate (OpenSSL)
SPC RECOIL 2D graphics (Piotr Fusik and Adrian Matoga)
SPC SoundScape Simple Setup sound scheme (Pollen)
SPC SpchComp encoded speech/audio data (Voyce Tech)
SPC Spectragryph spectra and chromatographic data (Friedrich Menge)
SPC Spectrum 512 compressed bitmap image (Antic)
SPC Winamp soundtracks (Radionomy)
SPC WordPerfect temporary data (Corel)
SPC X-12-Arima input specification data (U.S. Census Bureau)
SPD ACT! software data (Swiftpage)
SPD Awave Studio speech data file (FMJ Software)
SPD form·Z render data file (AutoDesSys)
SPD Harvard Graphics font file (Software Publishing Corporation)
SPD Information Rights Management encrypted file (Oracle)
SPD Package for Adobe Acrobat Tivoli Software Distribution installation instructions file (Adobe)
SPD PostScript configuration file (Adobe)
SPD SafeNet Mobile User VPN security policy database file (WatchGuard)
SPD Samsung Notes Samsung note file (Samsung)
SPD Scratchpad algebra file (IBM)
SPD SoftPlan architectural drawing (SoftPlan)
SPD Speedo font file (Bitstream)
SPD SPSS Statistics custom dialog file (IBM)
SPD SpyProof! encrypted disk data (Information Security)
SPD WinLens lens design File (LINOS Photonics GmbH & Co. KG)
SPDESIGNASAX SharePoint Designer (Microsoft Corporation)
SPDESIGNASMX SharePoint Designer (Microsoft Corporation)
SPDESIGNBOT SharePoint Designer (Microsoft Corporation)
SPDESIGNCONFIG SharePoint Designer Configuration File (Microsoft Corporation)
SPDESIGNCSS SharePoint Designer CSS File (Microsoft Corporation)
SPDESIGNDOCLIB SharePoint Designer Design Library (Microsoft Corporation)
SPDESIGNEDITED SharePoint Designer (Microsoft Corporation)
SPDESIGNHOMEOP SharePoint Designer (Microsoft Corporation)
SPDESIGNHOMEPG SharePoint Designer (Microsoft Corporation)
SPDESIGNHTML SharePoint Designer (Microsoft Corporation)
SPDESIGNHTT SharePoint Designer (Microsoft Corporation)
SPDESIGNJS SharePoint Designer (Microsoft Corporation)
SPDESIGNLINKBAR SharePoint Designer (Microsoft Corporation)
SPDESIGNLIST SharePoint Designer (Microsoft Corporation)
SPDESIGNLISTDATA SharePoint Designer (Microsoft Corporation)
SPDESIGNMASTER SharePoint Designer (Microsoft Corporation)
SPDESIGNNAV SharePoint Designer (Microsoft Corporation)
SPDESIGNNOPUB SharePoint Designer (Microsoft Corporation)
SPDESIGNOPEN SharePoint Designer (Microsoft Corporation)
SPDESIGNPICLIB SharePoint Designer (Microsoft Corporation)
SPDESIGNRESX SharePoint Designer (Microsoft Corporation)
SPDESIGNSITEMAP SharePoint Designer Site Map (Microsoft Corporation)
SPDESIGNSKIN SharePoint Designer Skin (Microsoft Corporation)
SPDESIGNSURVEY SharePoint Designer (Microsoft Corporation)
SPDESIGNTHEME SharePoint Designer Theme (Microsoft Corporation)
SPDESIGNTXT SharePoint Designer Text (Microsoft Corporation)
SPDESIGNUNKNOWN SharePoint Designer (Microsoft Corporation)
SPDESIGNWEB SharePoint Designer (Microsoft Corporation)
SPDESIGNWFDOCLIB SharePoint Designer (Microsoft Corporation)
SPDESIGNXML SharePoint Designer (Microsoft Corporation)
SPDESIGNXOML SharePoint Designer (Microsoft Corporation)
SPDESIGNXSL SharePoint Designer (Microsoft Corporation)
SPDESIGNXSLT SharePoint Designer (Microsoft Corporation)
SPDF Sealed PDF File (SealedMedia)
SPE LightField spectra and image data (Princeton Instruments)
SPE SPSS Statistics extension bundle (IBM)
SPEC GNU Emacs build specification (Free Software Foundation)
SPEC Kivy build specification (Kivy)
SPEC rpm-build build specification (rpm-build developers)
SPEF SP Text Encoder Encoded Text File (SP Programs)
SPEF Standard Parasitic Extraction Format
SPELLING As-U-Type Spelling Dictionary (Fanix Software)
SPF 2D Graphic
SPF Converter settings file (vmware)
SPF EnerGraphics Slide Presentation
SPF Jose SciEditor
SPF ShadowProtect data backup file (StorageCraft Technology Corporation)
SPF Site Publisher Profile
SPF SlingPlayer data backup file (Sling Media L.L.C.)
SPF StruCad 3D model backup file (Trimble Solutions Corporation.)
SPF2 SpectraSuite (Ocean Optics) and Reveal Sound Spire Spectral Data, Synthesizer Presets
SPFX Squeeze Squeeze Presets (Sorenson Media Inc)
SPG Sprint Glossary (Scrum.org)
SPG TCP Optimizer settings file (Speed Guide, Inc.)
SPH Pov-ray for Windows (Persistence of Vision Raytracer Pty Ltd.)
SPH Ribbons Sphere
SPH SDR99 Speech Recognition Task SPHERE Waveform
SPHH Smart Pet Health Home Main Database (Programming Sunrise)
SPHP Smart Pet Health Professional Main Database (Programming Sunrise)
SPI Scanner Graphics
SPI ShadowProtect data backup file (StorageCraft Technology Corporation)
SPI Stupsi Script
SPIDERSOLITAIRESAVE-MS Spider Solitaire Saved Game (Microsoft Corporation)
SPIF SPIFSTREAM Encrypted Network Capture
SPIFF Still Picture Interchange File Format Bitmap
SPJ Digitrax sound project (Digitrax)
SPJ Image Composite Editor panorama image project (Microsoft)
SPJ PhotoStage slideshow project (NCH)
SPJ Site Publisher project (Helexis)
SPJ Siteworks workorder
SPJ SPSS Statistics production job (IBM)
SPJ Survey Pro data (SPECTRA)
SPK Acorn spark compressed archive file (Flying Meat)
SPK Bright Spark document file (New Wave Concepts)
SPK DiskStation Manager compressed package file (Synology)
SPK SpyProof! encrypted symmetric key file (Information Security)
SPK SYNETSIM spike firing output file (Pacific Biosciences Research Center)
SPL AnajetSprint Printer Driver printer spool data (RICOH)
SPL Digitrakker audio sample (n-FaCToR)
SPL Flash Player animation (Adobe)
SPL Infinity Game Engine spell (BioWare)
SPL Shockwave Flash object (Adobe)
SPL SoniqSync data (SoniqCast)
SPL sPlan circuit diagram (ABACOM)
SPL Split File Shell Extension data (BERGER Laurent)
SPL Splunk package (Splunk)
SPL Vim spell checker (Bram Moolenaar)
SPL Windows printer spool data (Microsoft)
SPL7 sPlan 7.0 Circuit Diagram
SPL8 sPlan sPlan Schematic File
SPLIT Apple II operating system Golden Orchard Apple II CD Rom file
SPLIT0 UnityPlayer Unity Resource Archive
SPM Red Hat Package Manager source code file (Red Hat)
SPM Seven Package Manager software package (Matt Paulauskas)
SPM Spektrum Radio Transmitter Model Setup model setup file (Spektrum)
SPM Super Password Manager password data
SPM WordPerfect data file (Corel)
SPMO SPMOViewer Oscilloscope data
SPN Sealed PNG Graphic (SealedMedia)
SPN Spanish Readme
SPN WordPerfect Distribution File (Corel Corporation)
SPNG Sealed PNG Graphic (SealedMedia)
SPO Spore saved game data file (Electronic Arts)
SPO SPSS statistical data output file (IBM)
SPOO VirtuaSys (VirtuaSys :: Sistemas Virtuais)
SPOP InterTrust SPOP
SPOT Sealed PowerPoint Template (SealedMedia)
SPOT SPOT Satellite Image Bitmap
SPP IRM sealed presentation (Oracle)
SPP NMS-Edit project (ITI)
SPP PhotoPlus layered image (Serif)
SPP Scrapbook Factory data (Nova)
SPP Sprint printer data (Micro Focus)
SPP SPSS Statistics production mode output (IBM)
SPP Substance textures, meshes, and 3D model configuration (Adobe)
SPP XMLSpy virtual project (Altova)
SPPACK SPPack Sound Sample
SPPT Sealed PowerPoint File (SealedMedia)
SPQ?? SAS Version 6 Sequential Access File Permanent Utility File (SAS Institute Inc.)
SPR ArchiCAD slab properties (Graphisoft)
SPR Brother Powernote spreadsheet (Brother)
SPR Dreamcast VR texture (Sega)
SPR Half-Life sprite (Valve)
SPR Live for Speed single player progress/replay (Scawen Roberts, Eric Bailey and Victor van Vlaardingen)
SPR Lutin
SPR NeroMix data (Nero)
SPR Pro Motion sprites sequence/animation (Cosmigo)
SPR Psion spreadsheet (Psion)
SPR Quake Engine sprite (id)
SPR RayWare 3D denture models and layouts (SprintRay)
SPR RiscOS sprite (RISC OS OPEN)
SPR Sangduck sprite
SPR Sizzler streaming animation (Icon64)
SPR Sprint document (Micro Focus)
SPR Star Trek: Armada sprite information (Activision)
SPR Tau SDL Suite design (Telelogic)
SPR Visual Foxpro generated screen program (Microsoft)
SPRITE Archimedes bitmap (Acorn)
SPRITE Scratch sprite (MIT)
SPRITE Sizzler animation (Psytronik)
SPRITE SuperTux sprite (SuperTux Development Team)
SPRITE3 Stencyl 2D Game Sprite
SPRX PlayStation 3 Operating System PS3 Executable
SPS Oracle Database data packages definition file (Oracle)
SPS Quake III game engine speaker definition file (id Software)
SPS SPSS proprietary syntax file (IBM)
SPS StoneTracker audio module file (Emmanuel Marty & Michael Lavaire)
SPS SyncBack backup settings zip file (2BrightSparks)
SPS VAX/VMS source code file (Digital Equipment)
SPS Winamp effects settings file (Radionomy)
SPS XMLSpy template file (Altova)
SPSM Substance Painter Material Presets
SPT egseing Spectrum Mode file
SPT Ensign ESPL code file (Ensign)
SPT MITAC Disk/System Management Utility support file (MiTAC Computing Technology)
SPT Secure Portable Track secure portable track (Liquid Audio)
SPT SpeedTree 3D model (Interactive Data Visualization)
SPT SPITBOL source code file (Robert Dewar and Ken Belcher)
SPT Split File
SPT TM FilePacker compressed archive file (TMAgency)
SPT USB Console script file (Cypress Semiconductor)
SPU Spectrum 512 Bitmap Image
SPU?? SAS Version 6 Random Access File Permanent Utility File (SAS Institute Inc.)
SPV American McGee Alice saved game file (Electronic Arts)
SPV SpacEyes3D Builder project file (LuxCarta)
SPV SpacEyes3D Viewer project file (LuxCarta)
SPV SPSS analysis output file (IBM)
SPW ABC Snap Graphics Workspace Backup
SPW Final Fantasy Sound (Square Enix Co., Ltd)
SPW SigmaPlot Worksheet
SPWB ShadowProtect Write Buffer (StorageCraft Technology Corporation)
SPX Foxpro Compiler Screen Program (Microsoft Corporation)
SPX Ogg Speex Profile
SPX Screen Peace Extension
SPY Web Page
SPY Wintech Software Design File
SPYX Sage Compiled Source Code (Sage Development Team)
SPZ Spazz3d VRML File
SPZ Viewport 2 Series Compiled Program Archive (Creston)
SQ Squashfs File System Image
SQ Sysquake Application Source Code (Calerga Sarl)
SQ7 Daktronics Venus 7000 Electronic Sign Sequence
SQB SQL Backup data backup file (Red Gate Software Ltd)
SQB SyQuest
SQBPRO DB Browser for SQLite SQLite project files
SQC Structured Query Language Common Code File
SQD 3D Graphic
SQD Misc
SQD Squish Message Base
SQD Sysquake Session Data (Calerga Sarl)
SQDB SpellQuizzer Database (TedCo Software)
SQEXP SpellQuizzer Export/Import File (TedCo Software)
SQF France98 Football Game fe File
SQF FreeMotion Flash Movie (Namo, Inc.)
SQH Harbinger
SQI Squish Message Base Index
SQJ AXIS Camera Explorer Movie File (Axis Communications)
SQL MySQL database query (Oracle)
SQL SQL Server database query (Microsoft)
SQL SQLite database (SQLite Consortium)
SQL Squish last read pointers (Squish Develoers)
SQL VS Code database query (Microsoft)
SQLITE SQLite database (SQLite Consortium)
SQLITE-SHM SQLite SQLite Cache file (SQLite Consortium)
SQLITE-WAL SQLite SQLite Cache file (SQLite Consortium)
SQLITE3 SQLite database (SQLite Consortium)
SQLITE3-SHM SQLite Temporary SQLite file (SQLite)
SQLITE3-WAL SQLite3 Write-ahead logging
SQLITEDB SQLite SQLite Database (SQLite Consortium)
SQLITEDB-SHM SQLite Shared memory file
SQLITEDB-WAL SQLite Write-ahead logging
SQM ARMA mission (Bohemia Interactive and The Codemasters)
SQM Live Messenger log (Microsoft)
SQM Operation Flashpoint mission (Bohemia Interactive and The Codemasters)
SQML Standard Query Markup Language SQML Scheme or Query Program (Microsoft)
sqml UNIX SQML Scheme or Query Program
SQN NCBI Seqinr, IGV Browser, various bioinformatics tools Sequence data
SQN?? SAS Version 6 Sequential Access File Data Mining Database (SAS Institute Inc.)
SQP Sonique Audio Search Query Result
SQPC SQPCEnc Encrypted JPEG storage
SQR Structured Query Language Program File
SQS Operation Flashpoint Script (Bohemia Interactive and The Codemasters Software Company Limited)
SQS SQLEditor Schema Document Format (MalcolmHardie Solutions Ltd)
SQT Technics Sx KN 6000 Keyboard Multiple Sequence File
SQW Archive
SQX SQX Archiver compressed archive file (Sven Ritter)
SQX ZIPGenius compressed archive file (The ZipGenius Team)
SQZ Squeeze Squeeze project (Sorenson Media)
SQZ The Master Genealogist compressed archive file (Wholly Genes)
SR Dispatch Swissair/Crossair Timetable File (Scott Andrew Borton)
SR Netscape File
SR Sun Raster Graphic
SR0 Sierra Wireless software and devices Compressed device logs
SR1 SIR (Scientific Information Retrieval) Database
SR2 Omron CX-Supervisor
SR2 SIR (Scientific Information Retrieval) Database
SR2 Sony Camera RAW File (Sony Corporation of America)
SR2 SR2 Compressed File (Matt Mahoney)
SR3 SIR (Scientific Information Retrieval) Database
SR4 SIR (Scientific Information Retrieval) Database
SRA PowerBuilder Application (Sybase)
SRB Corel ClipArt ScrapBook
SRC 7-zip compressed data (Igor Pavlov)
SRC Baldur's Gate in-game text (BioWare)
SRC Crimson Fields game level (Crimson Fields Developers)
SRC DataFlex source code (Data Access)
SRC Firefox custom search data (Mozilla)
SRC PowerMill robot data (Autodesk)
SRC ProWORX Nxt search data (Schneider Electric)
SRC Win32Forth sequential block data (Win32Forth Developers)
SRD PowerBuilder source definition file (Appeon)
SRD Sage 50 Accounting report data file (Sage)
SRD Smart Reminder database file (Smart Reminder)
SRE 3WayPack (The Three-Mode Company)
SRE Motorola S-record File
SREC ASCII Load File
SREC Motorola S-Records
SREP CAD file (CST CAD Navigator)
SREP FreeArc compressed archive file (Bulat Ziganshin)
SREP SuperREP compressed archive file (Bulat Ziganshin)
SRF BrainVoyager mesh data structures (Rainer Goebel)
SRF Cubase resource/skin (Steinberg)
SRF FileLocator Pro search criteria (Mythicsoft)
SRF Garmin GPS vehicle image (Garmin)
SRF LightWave surface information (NewTek)
SRF myMP3PRO skin (Pinnacle)
SRF Photoshop raw image (Adobe)
SRF PowerBuilder function (Appeon)
SRF Samsung Smart TV encrypted video recording (Samsung)
SRF Siebel CRM repository (Oracle)
SRF Smaart spectrum data (Rational Acoustics)
SRF Sun OS image (Oracle)
SRF Surfer data (Golden)
SRF SurfSaver data (askSam)
SRF Terragen surface map (Planetside)
SRF Visual Studio server response (Microsoft)
SRF You Don't Know Jack game data archive (Jackbox)
SRFMAP Terragen Surface Map (Planetside Software)
SRG Software Self-Registry File (Microsoft Corporation)
SRH Remedy Action Request System Client Saved Search
SRH Smart Reminder Holiday List (Smart Reminder)
SRI Voice It Link Compressed Voice File
SRJ PowerBuilder Project (Sybase)
SRK Symbian OS games Game resource file
SRL ASwin - ICwin Shared Database (Procedimientos-Uno, S.L.)
SRM DXe aircraft settings (Spektrum)
SRM Kega Fusion game ROM snapshot (Steve Snake)
SRM PowerBuilder menu (Appeon)
SRM Snes9x saved game (Snes9x Team)
SRM SRM Analysis exercise data (Schoberer Rad Messtechnik)
SRO 3WayPack (The Three-Mode Company)
SRO GALAXY-II Architecture BATCHMODE Server Transcribed User Utterance Waveform
SRO Multi-Site ATIS Data Collection Working Group (MADCOW) Speech Recognition Detailed Transcription File
SRP Check Point Exported VPN Client Information (Check Point Software Technologies Ltd.)
SRP EmbARK Super Report (Gallery Systems)
SRP Gregg Keyboarding Configuration
SRP QuickLink Script
SRPM Redhat Linux RPM Source File
SRQ Unprocessed Microsoft Server Request
SRQ?? SAS Version 6 Sequential Access File Item Store File (SAS Institute Inc.)
SRR ReScene backup file (Wikidot)
SRS Automobilista racing series settings file (Reiza Studios)
SRS Microsoft Outlook send/receive settings file (Microsoft)
SRS PowerBuilder structure definition data file (Appeon)
SRS Repetitions spaced repetition system database file (Paul Tsai)
SRS ReScene/ReSample resample file (Gfy)
SRS Search and Replace script file (Funduc Software)
SRS SpectroChemPy dataset file (Laboratoire Catalyse et Spectrochimie)
SRS SunOS bitmap raster image file (Sun Microsystems)
SRT BSPlayer subtitle (WEBTEH)
SRT CX-Supervisor data (Omron)
SRT Media Player subtitle (Microsoft)
SRT PowerDVD subtitle (PowerDVD)
SRT SDR99 Speech Recognition Recogniser transcript (NIST)
SRT Siemens sound (Siemens)
SRT Skymap data (Skymap)
SRT SubRip subtitle (Zuggy)
SRT VLC subtitle (VideoLAN)
SRU PowerBuilder User Object (Sybase)
SRV BNBSURVEY Configuration File
SRV FBB Initialization File
SRV Help Maker File
SRV NewsPro for Newsfeeds.com Servers Info
SRV North American Locomotive Works
SRVC Services
SRVC Super Real-time Video Codec (MegaChips Corporation)
SRW i-Launcher raw image (Samsung)
SRW Photoshop raw image (Adobe)
SRW PowerBuilder window object (Appeon)
SRW Sublime data (Sublime)
SRW System Advisor Model wind resource data (NREL)
SR_ Compressed Tvideo Card Neu File
SS dnaLIMS sample sheet (dnaTools)
SS DRAGN graph algorithm (Oberlin College of Computer Science)
SS DrScheme programming environment data (Rice University)
SS Ribbons protein data (M. Carson)
SS Sam Spade script (Steve Atkins)
SS SilverStripe CMS web page template (SilverStripe)
SS Snappy configuration
SS XShipWars sound scheme (Wolf Passport)
SS0 VisualBoyAdvance, Silent Hill 2 Saved game, audio
SS2 Terrasoft SAS Program File
SS3 Singer Song Writer File
SS4 SigScribe4 Design (MODRATEC)
SS4 SwordSearcher Program Data File (StudyLamp Software)
SS5BIBLE SwordSearcher Bible Database File (StudyLamp Software)
SS5BOOK SwordSearcher Dictionary or Book Database File (StudyLamp Software)
SS5CMTY SwordSearcher Commentary Database File (StudyLamp Software)
SSA Empire Earth custom asset (Sierra)
SSA Subtitle Workshop subtitle (URUWorks)
SSA Visual SourceSafe backup archive (Microsoft)
SSA VLC subtitle (VideoLAN)
SSA?? SAS Version 6 Random Access File Access Descriptor File (SAS Institute Inc.)
SSAGE Exchange Server (Microsoft Corporation)
SSB Simply Safe Backup Archive (Joshua Cannon Butcher)
SSB SmartSync Pro Program Settings (SmartSync Software)
SSB SwordSearcher Bible Data Module File (StudyLamp Software)
SSB?? SAS Version 6 Random Access File Backup (SAS Institute Inc.)
SSBOARD ScrabbleScam Board (Stuff-By-Magnum)
SSC Celestia catalog file (Celestia)
SSC Library and Tape Tools script file (Hewlett Packard Enterprise)
SSC MediaShout presentation script file (MediaComplete)
SSC Scrippy stationery data file (Amthor)
SSC SSChart page layout file (Simian Savants)
SSC Stellarium script file (Stellarium)
SSC StepMania song file (StepMania)
SSC SwordSearcher data file (StudyLamp)
SSC Visual Studio safe status control file (Microsoft)
SSCM Samsung Smart Switch Calendar Backup
SSD Base SAS Database (SAS Institute Inc.)
SSD Painter4 Script File
SSD Snagit Studio Design File
SSD Style Sheet Definition File
SSD01 UNIX SAS Data Set
SSD?? SAS Version 6 Randon Access File Data (SAS Institute Inc.)
SSE Applications using the Stream Engine Compressed resources
SSF ArcGIS GPS data (ESRI)
SSF Aurora Engine sound set (BioWare)
SSF Enable spreadsheet (Enable)
SSF Eventcorder screenshots (CMS)
SSF GPS Pathfinder Office GPS data (Trimble)
SSF KMPlayer subtitle (Pandora)
SSF Strand 300 light settings (Strand Lighting)
SSG Investor's Toolkit Stock Selection Guide File (ICLUBcentral Inc.)
SSG SCRABBLE Saved Game File (Handmark, Inc.)
SSG Single-step Motivational Software Goal Template (Self Evident Enterprises, LLC.)
SSH DataFellows Secure Shell Document
SSH Style Sheet for MS Internet Explorer
SSH2 SSH Secure Shell Client
SSHD_CONFIG OpenSSH configuration file (The OpenBSD Project)
SSI HTML with Server Side Includes
SSI Installer/GD Software Setup Information
SSI SriSun
SSI SSI Web Study File (Sawtooth Software, Inc.)
SSIF Blu-ray Disk Blu-ray Disk
SSJP StudySmarter Study Package
SSK ALSong Media Player Skin (ESTsoft)
SSK SmartSketch File (IMSI/Design LLC)
SSK SwordSearcher File
SSL Easy Sense experiment data (Data Harvest)
SSL Fallout Script Editor script (Bethesda)
SSL Flow symbol library (Corel)
SSL Paradox data (Borland)
SSM RealPlay Standard Streaming Metafile (RealNetworks, Inc.)
SSM?? SAS Version 6 Random Access File Multi-dimensional Database (SAS Institute Inc.)
SSMIL Synchronized Multimedia Integration Language
SSML Speech Synthesis Markup Language (W3C)
SSMN Simple Server Monitor Configuration File (Tartanleaf.com Inc.)
SSN Shutdown Scheduler Shared Notes Data (DNsoft.be)
SSO ChessDB Search Options File (Dr. David Kirkby)
SSOI Software Setup Online Installer Software Installation
SSP Professional Screen Saver Producer Screensaver Project (Axialis)
SSP SAS Transport Data (SAS Institute Inc.)
SSP ScreenSwift Screen Saver Project (Tenmiles Corporation)
SSP SmartSync Pro (SmartSync Software)
SSP Splitter Multipart Split File (Sarasoft)
SSP Ultra Screen Saver Maker Project File (Finalhit Ltd.)
SSP?? SAS Version 6 Random Access File Stored Program (DATA step) (SAS Institute Inc.)
SSPQ Photo editing software Edited images
SSQ ODBC Script
SSQ6 SuperStar Sequencer 6 Music Project
SSQ?? SAS Version 6 Sequential Access File Stored Program (DATA step) (SAS Institute Inc.)
SSR Microsoft Word Chinese ship data
SSS Diablo II shared stash save file (Blizzard)
SSS Heart Of Darkness saved game file (Amazing Studio)
SSS SteelSmart System project file (Applied Science International)
SSS Studio Session song file (Edgar Noel Bogas)
SSS Sudden Strike saved game file (Fireglow Games)
SST Certificate Manager serialized certificate store (Microsoft)
SST Children of the Nile texture (Tilted Mill)
SST Earth aerial image (Google)
SST Fallout text (Bethesda)
SST Yamaha Keyboard session style (Yamaha)
SST?? SAS Version 6 Random Access File Audit File (SAS Institute Inc.)
SSU Systems Management Server (SMS) Hierarchy Manager Site Update (Microsoft Corporation)
SSV Chartfile
SSV ShadowFlare Saved Game (Denyusha Co.,Ltd.)
SSV Snood Saved Game (WOM Games)
SSV?? SAS Version 6 Random Access File Data View (SAS Institute Inc.)
SSVG Scalable Vector Graphics File
SSW Sealed Flash File (SealedMedia)
SSWF Sealed Flash File (SealedMedia)
SSWPRM Saal Digital Photo Book Software Photo Book Project
SSX Rational XDE (IBM)
SSX ScreenShare Data File
SSX VersaPro Smart Store Document
SSY ScreenShare Compressed Data File
SSY W32/Sober-AD
SSZ Anime Game Mods Mods replacer (SS Mod Installer)
SSZ Spider Player Skin for Music Player (VIT Software)
ST 7zip compressed data (Igor Pavlov)
ST Atari ST disk image (Atari)
ST Code::Blocks program (The Code::Blocks Team)
ST Homeworld game resources (Juan Linietsky)
ST MATLAB sleep/apnea annotations (MathWorks)
ST NeoPaint stamp (NeoSoft)
ST OpenEdge database definition (Progress)
ST Scream Tracker instrument library (Future Crew)
ST ShakeTracker data (Juan Linietsky)
ST0 Spice Status
ST1 DigiTitle Subtitle File (Converge Horizons)
ST1 Spice Status
ST1H Fanuc Parameter File (FANUC Robotics America, Inc.)
ST2 SoundTrakker128 Tune
ST2 Spice Status
ST3 SimCity 3000 Starter Town City (Electronic Arts, Inc.)
ST3 Spice Status
ST3 Star 3 MIDI Karaoke File
ST4 SBIG CCD Camera ST-4
ST4 Spice Status
ST4 Studio 400 Project File (Pinnacle Systems, Inc.)
ST5 SBIG CCD Camera ST-5
ST5 Spice Status
ST6 SBIG CCD Camera ST-6
ST6 Spice Status
ST7 SBIG CCD Camera ST-7
ST7 Spice Status
ST8 SBIG CCD Camera ST-8
ST8 Spice Status
ST9 SBIG Astronomical Image
ST9 Spice Status
STA Abaqus/CAE Information Summary File (Dassault Systèmes)
STA Brazilian MSX Emulator - BrMSX Saved State
STA Eudora File
STA Game Saved State
STA MicroSim PCBoard Statistics Report
STA Reflection Saved State
STA Spinmaker Plus Stack
STA Statistica Spreadsheet
STACK Apple II operating system Golden Orchard Apple II CD Rom file
STAGE 2D Fighter Maker stage data (Enterbrain)
STAMP-CERT-SHA256 Timestamping Authority Software Certificate Timestamping
STANDARD EDA tools Standard Cell Library
STAP Soundtrack Pro Project (Apple Inc.)
STAR Apple II operating system Golden Orchard Apple II CD Rom file
STARPACK StarTrekker Pack Format
STARPAK Apex Legends game resource file (EA)
START Apple II operating system Golden Orchard Apple II CD Rom file
STARTUP various software and systems Startup Configuration
STASH Git Temporary file storage
STAT Status File
STAT Weather Data Summary Report
STATE Apple II operating system Golden Orchard Apple II CD Rom file
STATIC Web servers Pre-built website content
STATIC_TILE_1 Mapping/Geospatial Applications Map Tile Image
STATISTICS Msatcommander Microsatellite analysis
STATS Homeworld End-of-Game Statistics (Sierra Entertainment, Inc.)
STATS XviD Statistics of a First-Pass from a Movie
STATUS General Status File
STAT_GRPS_NAV Adobe Acrobat Reader Financial Grouping Report
STAX various compression software Compressed data storage
STB AutoCAD plot style table file (Autodesk)
STB GX Kernel stub library file (Genus Microprogramming)
STB Rapidform Explorer Scantech scanner file (INUS Technology)
STB Star Wars: The Old Republic string table file (Electronic Arts)
STB The Binding of Isaac stage binary file (Edmund McMillen)
STB XrayVision secure tagged block file (Apteryx)
STC OpenOffice.org Spreadsheet Template (OpenOffice.org)
STC Plug-in Acrobat Exchange
STC StarOffice Spreadsheet Template (Sun)
STC StateClock File
STC Terrasoft SAS Data File
STD Acrobat exchange plugin (Adobe)
STD Disc Labeler label document (SureThing)
STD Draw drawing template (Apache)
STD Intelligence variable definitions for interview questions (UNICOM)
STD LocoScript standard script (Locomotive)
STD Prosa state transition diagram (Insoft Oy)
STD STAAD.Pro data for steel finite element analysis (Bentley)
STD StarOffice drawing template (Oracle)
STD Translator document (PROMT)
STDF SEDana Standard Test Data Format (Salland Engineering)
STD_1 ETS Test Executive Test Data Storage
STE AutoCAD 3D models (Autodesk)
STE DataPerfect data (Micro Focus)
STE Dreamweaver site definition (Adobe)
STE Easy Flash Module firmware (Speed Turtle)
STE SmartViewer snapshot (Hanwha)
STE XMap flight plan/statistics (Garmin)
STEALTH Likely a Text File
STEGANO Steganographic Image
STEP AutoCAD 3D model (Autodesk)
STEP CAD file (CST CAD Navigator)
STEP CATIA 3D model (Dassault)
STEP PyDance 3D model (PyDance Community)
STEP SolidWorks 3D model (Solidworks)
STF ACME Table Files
STF ISaGRAF POU (Program Organization Unit) File (ICS Triplex ISaGRAF Inc.)
STF Setup Information (Microsoft Corporation)
STF ShrinkToFit Compressed Archive File
STF Spanish Whiz Data File (GB Blanchard)
STF Structured File
STG ActiveSync data backup file (Microsoft Corporation)
STG SNMP Traffic Grapher
STG Visual Pinball High Scores
STH Chrome data (Google)
STH Domino keyring (HCL)
STH KG-Chart cross stitch design (Mozusystems)
STH WebSphere Application Server keyring (IBM)
STI Datastitch Embroidery Design/Editing/Lettering/Stitch Transfer
STI OpenOffice.org Presentation Template (OpenOffice.org)
STI Programming
STI Sealed TIFF File (SealedMedia)
STI StarOffice Presentation Template (Sun)
STI Stickies
STIF Sealed TIFF File (SealedMedia)
STITCH PhotoVista Panorama Stitched Panorama (Iseemedia Inc.)
STK CRiSP Harvest File
STK HyperStudio Stack ( Sunburst Technology Inc.)
STK MetaMorph Imaging System Discovery-1 Software Stack (Universal Imaging Corporation)
STK Personal Stock Monitor File
STK Pivot Stickfigure Animator Stick Figure File (Peter Bone)
STK Rail3D 2KD/2k3 Stock and Scenery Models
STK Sticker Store Sticker
STKX Personal Stock Streamer Portfolio (DTLink Software, LLC)
STL Alibre 3D model (Alibre)
STL AutoCAD 3D model (Autodesk)
STL Blender 3D model (Blender)
STL CAD file (CST CAD Navigator)
STL CaSat teletext (SoftNI)
STL ClarisWorks data (Apple)
STL CorelDRAW stylesheet (Corel)
STL Creo 3D model (PTC)
STL EZTitles subtitle (EZTitles)
STL Fireworks style library (Adobe)
STL IIS certificate trust list (Microsoft)
STL MeshLab 3D model (ISTI - CNR)
STL Rhinoceros 3D 3D model (Robert McNeel & Associates)
STL SolidWorks 3D model (Dassault)
STL SPEFO stellar spectra analysis data (Astronomical Institute of the Czech Academy of Sciences)
STL Visual C++ C++ standard template library (Microsoft)
STL Win2020 screen subtitle (Screen Subtitling Systems)
STM Exchange Server Streaming Store (Microsoft Corporation)
STM LloydsTSB Bank Statement (LloydsTSB)
STM Medlin Accounting Statement Layout (Medlin Accounting)
STM PhotoStudio Stamp (ArcSoft, Inc.)
STM Prosa State Transition Diagram Model (Insoft Oy)
STM Scream Tracker v2 Module
STM SDR99 Speech Recognition Task Time Segment Time Marked File
STM Sealed HTML Document (SealedMedia)
STM Secure Login File for Navy's NOWS
STM SHTML File
STM Sound File
STML Sealed HTML File (SealedMedia)
STML SHTML File
STN ArcGIS geocoding standardization (ESRI)
STN Flight Simulator data (Microsoft)
STN Genuine Fractals image (Adobe)
STO Baldur's Gate store, tavern, or temple descripition (BioWare)
STO OpenSim 3D model's keyframes and motion data (Simbios)
STO PRO100 3D design project (Ecru)
STO Story Lite template (Geoff Davis)
STO Ten Pak Stub object (Genus)
STONE encrypted file encrypted file by ransomware (Virus!) (ransomware)
STORAGE SQLite, Flurry Analytics Data Storage
STORE Chrome Browser SSL Server Keystore (Chrome Browser)
STOREDATA SQLite Database Storage
STOREDATA-SHM Mozilla Firefox Firefox shared memory
STOREDATA-WAL SQLite Database logging
STOREFILENAMETODATA macOS (Spotlight) Filename database
STORY Apple II data (Apple)
STORY Storyist story (Storyist)
STORY Storyline 360 online training course (Articulate)
STORY TensorFlow news story dataset (Google)
STORYBOARD Xcode UI design file
STP 3D Graphic
STP CATIA ISO-10303 STEP Product Data (Dassault Systèmes)
STP CST CAD Navigator CAD File (CADSoftTools)
STP DART Pro 98 System Settings
STP EC997 Dyno Test Step Test ( Factory Pro Tuning)
STP FScruiser Setup File (USDA Forest Service)
STP NASCAR Racing 2002 Track Picture (Sierra)
STP PageKeeper Packed Storage File
STP Photoshop Plug-in (Adobe Systems Incorporated)
STP SharePoint Services Template (Microsoft Corporation)
STP SYSTRAN Translation Project Manager Project File (SYSTRAN)
STQ Statistica Text File (StatSoft)
STQ?? SAS Version 6 Sequential Access File Audit File (SAS Institute Inc.)
STR ATOMS molecular structure (Shape)
STR DataPerfect database structure (Corel)
STR dBASE structure list object (dBASE)
STR Fifa 2002 background music (EA)
STR Gate3 table structure
STR Playstation video clip (Sony)
STR Statistica report (TIBCO)
STR Surpac Vision data repository (Dassault)
STR Windows screensaver (Microsoft)
STREAM VLC media player Audio Storage
STREAMINGASSETS Unity Game assets
STRINGS Apple II operating system Golden Orchard Apple II CD Rom file
STS C Project Status Info (Microsoft Corporation)
STS MicroSim PCBoard Status of Autorouting Run
STS Nimbus 7 SAMS Data File
STS Scream Tracker Song
STSP ScanTango scanner Plug-in (mindwrap, inc.)
STT Streets & Trips Template (Microsoft Corporation)
STT SureThing CD Labeler User Template File
STT Tacmi Pixia Palette File
STU Studio Video Project (Pinnacle Systems, Inc.)
STU Tarantella Enterprise 3 3270 Emulator Style File
STU xyALGEBRA File
STUB Apple Configurator 2 or IDEs like PHPStorm Configuration or Placeholder
STUDENT various Games Game Character Data
STUDIO Apple II data (Apple)
STUDIO Graphtec Studio design project (Graphtec)
STUDIO InVision Studio user interface design (InVision)
STUDIO Silhouette Studio design project (Silhoutte)
STUDIO3 Silhouette Studio design project (Silhoutte)
STUFF EVE Online Game Contents Archive (CCP hf.)
STV sofTV.Author File
STVINI Multiple Programs Configuration File (Mostly Jan Záruba)
STW Neopaint Stamp
STW OpenOffice.org Text Document Template (OpenOffice.org)
STW SmartTerm Data File
STW Staroffice Writer Template (Sun)
STW Statistica Workbook File
STX Datastitch Embroidery Design/Editing/Lettering/Stitch Transfer (Data - Stitch, Inc.)
STX EditPlus Syntax File (ES-Computing)
STX Eschalon Setup Install Script (Eschelon Development (24-2979 Panorama Dr., Coquitlam BC V3E 2W8, Canada))
STX Pinnacle Studio Project File (Pinnacle Systems, Inc.)
STX SBIG CCD Camera ST-X
STX Schneider Automation S.A. PL7 Program File for Modicon PLC's (Telemecanique, a brand of Schneider Electric Industries SAS)
STX Scream Tracker Music Interface Kit Song/Module
STX Simply Tax Form
STX SmarText E-book
STX SPOT Image Statistics
STX StockChartX Data (Modulus Financial Engineering, Inc.)
STX SureTrak Project Manager Project (Primavera Systems, Inc.)
STX System/User Topic Set Descriptor BullsEye
STX Terrasoft SAS System Xport Transport File
STX XG Works Midi Style Definition (Yamaha Corporation of America)
STY Band-in-a-Box Backing Style File (PG Music, Inc.)
STY DirectMusic Style (Microsoft Corporation)
STY Genesis 2000 (Genesis 2000, Inc.)
STY LaTeX Style File
STY Micrografx Picture Publisher Print Style
STY Style Sheet
STY Ventura Publisher Style Sheet (Corel Corporation)
STY Word for DOS Style Sheet (Microsoft Corporation)
STY Yamaha General Style (Yamaha Corporation of America)
STYKZ Stykz Stykz (Sons of Thunder Software)
STYLE Genetica visual style (Spiral Graphics Inc.)
STYLE HTML Style File
STYLE Microsoft Jet Database Engine database file (Microsoft Corporation)
STYLES Steam GUI customization
STYXML Inventor Style Library (Autodesk, Inc.)
STZ Screamtracker 2/Module File
SU Apple II operating system Golden Orchard Apple II CD Rom file
SUA SeeYou Airspace (Naviter)
SUB CaSat Suite Subtitling file (SoftNI Corporation)
SUB CloneCD Sub Channel Data (SlySoft Inc.)
SUB DivX Subtitles (DivXNetworks, Inc.)
SUB Insight II Subset Definition File (Accelrys Software Inc.)
SUB Rational Rose Component Package (IBM)
SUB SubmitWolf File
SUB SubTerra Level File (Crystal Shard)
SUBS Homeworld Subsystem Data (Sierra Entertainment, Inc.)
SUBTITLE TMPGEnc DVD Author 3 with DivX Authoring Subtitle File (Hiroyuki Hori / Pegasys Inc.)
SUC Softrans Gmbh Hello Engines! 2.1 File
SUD Super Project Analyzer Data
SUD Symantec Undo Data File (Symantec Corporation)
SUD WISCO Word Power Sudoku Number Puzzle File (WISCO Computing)
SUF Sewer-data File ([Several Dutch Companies])
SUGGESTIONS Google Search app (iOS) App Data Storage
SUI Euro Truck Simulator Euro Truck Simulator sound
SUI Macintosh Font File
SUI Simple User Interface Toolkit Library
SUI StarSplatter User Interface (Sean Maxwell)
SUIT Font Book font (Apple)
SUITE Winstyles Suite (Stardock Corporation, Inc.)
SUL GFA Ray-Trace
SUM SciLab CAPE-OPEN Unit Operation Unit-operation Model (AmsterCHEM)
SUM Summary
SUML StarUML, SimpleUML UML diagram file
SUMM Clapack Blas Testing File
SUMMARY Apple II operating system Golden Orchard Apple II CD Rom file
SUMP Easy Palette Gallery or Library
SUN Firefox Bookmark Backup File
SUN Sun Raster Graphic File (Sun)
SUN SUNTronic Song/Module
SUN3 Sun OS 4 File (Modified?)
SUN4 Sun OS 4 File
SUN5 Sun OS 5 File
SUNIFF Sun TAAC File
SUO Visual Studio solution user options (Microsoft)
SUP 7-Zip support data (Igor Pavlov)
SUP Complete Works data (Equiniti Toplevel)
SUP Creo master configuration (PTC)
SUP DevPartner error suppression data (Micro Focus)
SUP Hallo Northern Sky (HNSKY) database supplementary data (Han Kleijn)
SUP HotMux thermocouple data log (DCC)
SUP Startup Screen bitmap
SUP SubRip subpicture (Brain and Zuggy)
SUP Super Project Analyzer project definition (Aviosto)
SUP Superinfo data (Darko Kolak)
SUP VOBEdit subpicture (Decision Developments)
SUP WordPerfect supplemental dictionary (Corel)
SUPF Xcode iOS app update
SUPP Xcode, iOS applications Supplemental app resources
SUPX Nintendo Switch Switch Application Package
SUQ?? SAS Version 6 Sequential Access File Utility File (SAS Institute Inc.)
SUR Freelancer Three Dimensional Collision Zone Data (Microsoft Corporation)
SUR Leben_jesu Bibel File
SUR Survey Plus 2000 Survey File (AutoData Systems)
SUR Surveyor Document
SUR Topocad (Chaos Systems AB)
SURF 3D Scanner File
SURFPLACE Money User Profile File (Microsoft Corporation)
SUS Synergy Accounts Update Script (Synergy Accounts)
SUT Clip Studio Paint Brush type
SUT ELOG software ELITEpro Setup Tables (ELITEpro)
SUT?? SAS Version 6 Random Access File Utility File (SAS Institute Inc.)
SV AutoCAD auto-saved drawing backup (Autodesk)
SV Diablo player progress (Blizzard)
SV ModelSim electronic hardware script (Siemens)
SV RobotDK data (RobotDK)
SV Tennis World Tour: Roland Garros Tennis data (Nacon)
SV$ AutoCAD Autosave File (Autodesk, Inc.)
SV1 RollerCoaster Tycoon Saved Game (Atari)
SV1 Transport Tycoon Saved Game
SV2 RollerCoaster Tycoon Saved Game (Atari)
SV2I vCenter Converter image backup file (VMware, Inc.)
SV3 RollerCoaster Tycoon Saved Game (Atari)
SV4 RollerCoaster Tycoon Saved Game (Atari)
SV5 RollerCoaster Tycoon Saved Game (Atari)
SV6 RollerCoaster Tycoon Saved Game (Atari)
SV7 RollerCoaster Tycoon Saved Game (Atari)
SV8 RollerCoaster Tycoon Saved Game (Atari)
SV9 RollerCoaster Tycoon Saved Game (Atari)
SVB Statistica Macro File
SVC .NET web service (Microsoft)
SVC IIS web service (Microsoft)
SVC Simple Visual Compiler project (Simple Visual Compiler)
SVC Statistica macro (TIBCO)
SVC Visual Studio web service (Microsoft)
SVD Video CD File
SVD Word Backup File (Microsoft Corporation)
SVE VocalJam Karaoke Song File
SVF ISE Design Suite PLD testing data (Xilinx)
SVF MicroStation image (Bentley)
SVF Smart Review project (Hexagon)
SVF SmartVersion multiple file versions (Gilles Vollant)
SVF System Center client/server somponent status summary (Microsoft)
SVF WinSFV data (WinSFV Development Team)
SVG Active Backup Expert project (OrionSoftLab)
SVG Call of Duty saved game (Activision)
SVG CorelDRAW image (Corel)
SVG Firefox image (Mozilla)
SVG Illustrator image (Adobe)
SVG Lode Runner saved game (Broderbund)
SVG Model Browser image (Metis)
SVG SuperView bitmap (Andreas Kleinert)
SVG Word glossary backup (Microsoft)
SVGA Adobe Animate Web Animations
SVGZ Illustrator compressed image (Adobe)
SVGZ Inkscape compressed image (Inkscape)
SVGZ PaintShop compressed image (Corel)
SVH Surround Video Animated Internet Picture (Black Diamond Consulting)
SVI Mimio Ink Files
SVI Red Faction Game File
SVK Personal Paint Slovak Language User Interface File (Amiga)
SVL Scramdisk VoLume
SVLX MOE or SolidWorks Molecular Modeling or 3D Model
SVM Formula 1 Car Race 2001 Save File
SVM MRC-PRO Format Music File
SVM SVOffice Model (Soilvision Systems Ltd)
SVN Personal Paint Slovenian Language User Interface File (Amiga)
SVN Subversion File/Directory (openCollabNet)
SVN-BASE TortoiseSVN Pristine file copy
SVO Statistica Macro File
SVO Transport Tycoon Custom World
SVP Sonique Visual Plug-in (Lycos, Inc.)
SVP SwiftView ICS Command File (SwiftView, Inc.)
SVP WISCO Survey Power Question File (WISCO Computing)
SVPK SynthV SynthV voice data
SVQ InfoBind File Format
SVQ MRC-PRO Format Music File
SVQ Roland Keyboard Midi Sequence
SVQ?? SAS Version 6 Sequential Access File Data View (SAS Institute Inc.)
SVR Compressed Virtual World for WWW
SVR SuperScape ActiveX Superscape Viscape Control
SVS AutoCAD drawing/model backup (Autodesk)
SVS DART Pro spectral view settings (DART)
SVS ImageScope virtual slide (Leica)
SVS Visual Boy Advance game saved state (Visual Boy Advance Developers)
SVS Word stylesheet backup (Microsoft)
SVT SQLite database (SQLite Consortium)
SVT Stonevoice Translator localizable data tree (Stonevoice)
SVT Torchlight saved game (Runic)
SVTREPORTES SVT Software SVT Software Report
SVU Adressmn DEFAULT.DBU File
SVUE ShowVue Data (ShowSys)
SVX 8SVX/16SV Interchange File Format
SVX Amiga 8SVX Sound (Amiga)
SVX Statistica Macro File
SVY SmartQuest Survey Configuration File (TeleSage Inc.)
SW Audio
SW EARS Component File
SW Free Pascal Assembler File for OS/2 Version (FPC Development Team)
SW Free Pascal Assembler File for Windows Version (FPC Development Team)
SW Raw Signed Word (16-bit) Data
SW SmartWare Spreadsheet
SW Softwrap License File (Softwrap)
SW SWISS-PROT Protein Sequence Database (ExPASy (Expert Protein Analysis System))
SW0 Easy FlashMaker Project (KUDRSOFT)
SW3 Scriptware (Cinovation)
SWA SATLOC FreeTrac
SWA Shockwave Audio File
SWAP Windows Operating System Virtual Memory
SWAPPER Apple II operating system Golden Orchard Apple II CD Rom file
SWATCH Adobe Photoshop color swatches
SWATCHES Procreate, Clip Studio Paint Storing color palettes
SWB Epson Personal Settings Information (Epson Corporation)
SWB PageMaker Version 7 ColorSync Component (Adobe Systems Incorporated)
SWB Photoshop (Adobe Systems Incorporated)
SWB Sametime Whiteboard File (IBM)
SWB Super Win-EBook 98 File
SWC Flash Player component distribution archive (Adobe)
SWC Snes9x game cartridge image (Snes9x Team)
SWC Spanish Whiz conversation clip (GB Blanchard)
SWD Flash MX File with Debugging Infomation (Macromedia)
SWD Flash Temporary Debugging File (Adobe Systems Incorporated)
SWD Sabiston Textbook
SWD Settlers II Map (Ubisoft Entertainment)
SWD Spanish Whiz Dictation Sound File (GB Blanchard)
SWD Storybook File
SWDF VooPoo SWDF Tool Voopoo Firmware File
SWE NHL Ice Hockey 2002 Required File
SWE Personal Paint Swedish Language User Interface File (Amiga)
SWE SendaWin Etiquetas Labels (Informatica Industrial IN2, S.A.)
SWE Sweater Wizard Knitting Pattern (Knitting Software Inc.)
SWEB spiderWEB Ver 7+ Information File (Borne Programming)
SWF Elmedia movie (Eltima)
SWF Flash Player movie (Adobe)
SWF Sidewinder profile activator settings (Microsoft)
SWFS Dreamweaver File
SWFTY Tilemap Bitmap Font Game
SWG Swag Reader Packet
SWI ProCurve Network Switch firmware (Hewlett Packard)
SWI Smart Switch backup (Samsung)
SWI SWI-Prolog script (Jan Wielemaker, Anjo Anjewierden et. al.)
SWI SWiSH project (SWiSH Zone)
SWIDTAG Software asset management tools, license compliance tools, vulnerability scanners Software identification tags
SWIFT Xcode Swift Source Code
SWITCH Switch Secure Package Encrypted File (Egress Software Technologies)
SWJ Journal File (Solidworks)
SWK Microtype Pro Data File (The Thomson Corporation)
SWK Swapkeys Keyboard File
SWL Macromedia Flash Format
SWM DISM split disk image (Microsoft)
SWM Supportworks ESP message (Hornbill Systems)
SWMZ WingtraOne Wingtra project file
SWP EC997 Dyno sweep test (Factory Pro Tuning)
SWP Kies backup (Samsung)
SWP Lightroom image (Adobe)
SWP MegaHAL keyword swap (Ai Research)
SWP SolidWorks macro (SolidWorks)
SWP Spider Writer project (Actipro)
SWP Sprint document backup (Micro Focus)
SWP Syswin API description (Omron)
SWP Vim swap (Bram Moolenaar)
SWP Windows memory swap (Microsoft)
SWR SageWorld Anti-Hacker Program Output (SageWorld)
SWRD ScanWritr Scanned document
SWS S-PLUS Workspace
SWS Science Workshop File
SWS Screen Writer Studio File
SWS SmartWidgets File
SWS Spanish Whiz Sound File (GB Blanchard)
SWS Swift Generator Instruction File
SWS SWiSH Studio Document (SWiSHzone.com Pty Ltd)
SWS VHDL Simili Sonata Project File
SWS0 Screen Writer Studio File Backup
SWT Flash Templatized SWF File (Adobe Systems Incorporated)
SWT Macromedia Authoring Flash File
SWT Space Watch Pro Data File
SWT Swift Generator Template File
SWT VB Setup Wizard Template File
SWT1 ICICI Bank software and financial applications ICICI Bank Statements
SWU swupdate Software Update
SWV Yamaha Sweet Voices (Yamaha Corporation of America)
SWW QSE FMEA/APQP Application Database
SWX QSE-PPAP Package Application New Launch Quality Forms (Quality Systems Engineering Inc.)
SWZ Adobe FlashPlayer Signed RSL File (Adobe Systems Inc)
SX SAS Stat Studio Program Source Code (SAS Institute Inc.)
SX2 HPXView SONET/SDH Crossconnect Configuration File (Haliplex Communication Systems)
SXB SalesLogix VB Form/Script Transfer (Best Software)
SXC Calc spreadsheet (Apache)
SXC Calc spreadsheet (Oracle)
SXC HPXView configuration (Haliplex)
SXD OpenOffice.org Draw File (OpenOffice.org)
SXD StarOffice Draw File (Sun)
SXF Secure eXchange Format File
SXG OpenOffice.org Master Document (OpenOffice.org)
SXG StarOffice Master Document (Sun)
SXI OpenOffice.org Presentation File (OpenOffice.org)
SXI StarOffice Presentation File (Sun Microsystems, Inc.)
SXL Sealed Excel Worksheet (SealedMedia)
SXLS Sealed Excel File (SealedMedia)
SXLT Sealed Excel Template (SealedMedia)
SXM OpenOffice.org Math File (OpenOffice.org)
SXM Sealed XML Document (SealedMedia)
SXM StarOffice Math File (Sun)
SXML Sealed XML Document (SealedMedia)
SXO SX Paint Saved Graphical Working Environment (Modular Dreams Inc.)
SXP 3D Studio Process File (Autodesk, Inc.)
SXP OpenOffice.org Presentation File (OpenOffice.org)
SXS SAS Stat Studio Module Source Code (SAS Institute Inc.)
SXSCH SIMetrix Circuit Schematic (Catena Holding bv)
SXT Formula Graphics Script File
SXT Reason NN-XT Sampler Instrument Patch (Propellerhead Software)
SXW Staroffice document (Oracle)
SXW Writer document (Apache)
SXX SAS Stat Studio Module Executable (SAS Institute Inc.)
SY# Darn! Backup Files
SY1 Ami Pro Smartpix Symbol Library (IBM)
SY1 Synth1 Patch File (Daichi Laboratory)
SY3 Harvard Graphics Symbol File (Harvard Graphics)
SYB Syberia II Distribution Archive (MC2-Microïds)
SYC Sniffer Capture File (Network Associates Technology, Inc.)
SYD Acrobat Search and Replace Add-in (Adobe Systems Incorporated)
SYD Sysedit/QEMM Backup File
SYK Excel SYLK Spreadsheet Format (Microsoft Corporation)
SYL SYLK Spreadsheet Format
SYLK Excel SYLK Spreadsheet Format (Microsoft Corporation)
SYM C++ Builder precompiled header (Embarcadero)
SYM CODESYS symbol (CODESYS Group)
SYM Creo symbol (PTC)
SYM Freelance symbol library (IBM)
SYM gEDA electronics component symbol (The gEDA Project)
SYM Harvard Graphics symbol (Serif)
SYM IGSS symbol table (Scheider Electric)
SYM make compiled definition module (GNU)
SYM P-CAD electronics component symbol (Altium)
SYM PCLTool symbol set (Page Technology Marketing)
SYM Radan symbol (HEXAGON)
SYM Stingray UI symbol/icon (Perforce)
SYM SuperMap GIS symbol library (SuperMap)
SYM TNTgis text symbol (MicroImages)
SYM Windows SDK graphics symbol (Microsoft)
SYMS Kaldi Symbol table
SYN Breakneck / N.I.C.E.2 Archive
SYN Connectivity Memory Model Specific Connectivity Initialization Input File
SYN Excessive Speed Archive
SYN Opera Binary Voice-related File (Opera Software ASA)
SYN SDSC Image Tool File
SYN Synonym File
SYN Synthetic Universe
SYN TextPad Syntax Definition
SYN Word Synonym File (Microsoft Corporation)
SYNC Synconizer Database (Synco Ltd.)
SYNC SyncTables Synchronization Session Information (Donauweb IT Solutions)
SYNCDB Applications using SQLite SQLite Database
SYNCED Analytics file
SYNK5LICENSE Synk Version 5.2.x License File (Decimus Software, Inc.)
SYNKLICENSE Synk Standard License File (Decimus Software, Inc.)
SYNU SDSC SYNU Bitmap
SYNU Synthetic Universe
SYS PDP-10 system data (DEC)
SYS PlayStation 2 icon (Sony)
SYS SPSS data (IBM)
SYS Windows system device driver/configuration (Microsoft)
SYSLOG Apple II operating system Golden Orchard Apple II CD Rom file
SYSTEM Apple II operating system Golden Orchard Apple II CD Rom file
SYSTEM_DEFAULT Operating systems, applications Default settings
SYV Outline 4D Outline 4D (Write Brothers')
SYW Harvard Graphics Symbol Graphic (Harvard Graphics)
SYW Yamaha SY-series Wave Files (Yamaha Corporation of America)
SYX Modula M2sds File
SYX SysEx MIDI File
SY_ expand compressed system file (Microsoft)
SY_ Korg Dw8000 Compressed File
SY~ Coreldraw File
SZ WinAmp Skin
SZ0 Binary File Format
SZD Spell Wiz Dictionary/Thesaurus Word List (Jayden Carr)
SZF SilverDAT II Data Exchange Format (DAT Deutsche Automobil Treuhand GmbH)
SZN HiCAD 3D CAD File (ISD Benelux B.V.)
SZP SecureZIP PartnerLink Policy File (PKWARE, Inc.)
SZP Warlords II Scenario (Strategic Studies Group, Pty Ltd.)
SZR SpeedZapper Database (SpeedZapper)
SZS Wii texture/model archive (Nintendo)
SZT Super ZZT Game Creation System Game File (Epic MegaGames)
SZX ZX Spectrum Emulator ZX-State Snapshot
S_S Eru/erd File

If you need to see another list, please select here...

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Number | Symbol