Alphabetic File Extension List

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: 1047.

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Extension Information
I C++ Preprocessor Intermediate File (Borland Software Corporation)
I INTERCAL File
I Phase Vocorder Analysis Data
I Progress Database Include File (Progress Software Corporation)
I Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
I Integra Database (Imagina Software)
I APLAC Source Code Data File (APLAC)
I-E i-Enforce Security File (ICM Conversions & Management)
I0 Winter Windows Scheduler File
I00 (100-103) Winphone Phonebook
I16 Nokia Phone Logo File (Nokia)
I17 Pixel Power Collage
I18 Pixel Power Collage
I1C IBM Voice Type Language Newuser File
I1I IBM Voice Type Language Newuser File
I2C IBM Voice Type Language Newuser File
I2D Wyse Device Management Thin Client Disk Image File (WYSE)
I2I IBM Voice Type Language Newuser File
I2S Invision for mIRC Settings
I3 Modula-3 Interface Source
I3C IBM Voice Type Language Newuser File
I3F I3 Fax File (Interactive Intelligence Inc.)
I3I IBM Voice Type Language Newuser File
I3ML I3ML Source Page
I66 Interactive66 Graphic Design Information
IA Roland Garros Tennis Person File
IA6 IApproach Data File (Workfile) (Tdata, Inc.)
IAF IAFA Document
IAF Quikscribe Intelligent Audio File (Quikscribe Pty Ltd)
IAF Outlook 97 and 2000 E-mail Account Settings (Microsoft Corporation)
IAF Outlook Express Account Settings (Microsoft Corporation)
IAF Informer Configuration (Dataconomy)
IAF Windows Live Mail Contacts Database (Microsoft Corporation)
IAFA IAFA Document
IAM Inventor CAD (Autodesk, Inc.)
IAN Sterling Software COOL Business Team Model File
IAO ImperiumAO Data File (Imperium)
IAP ASM Palette
IAP TeamBG File
IAP Iguana Active Server Active Page Script (ILan Game)
IAR CD Katalog (KRISoftware)
IAS Iguana Active Server Script (ILan Game)
IAX IBM Image Access Executive Bitmap
IB7 Pixel Power Collage
IBA IBasic Source Code File
IBA Image
IBA InfoHandler Infobase File (MDE Software)
IBC IncrediBar Cursor File (IncrediMail Ltd.)
IBD MySQL - InnoDB Database Table (Sun Microsystems, Inc.)
IBD PDS Picture
IBD Windows Installer File (Microsoft Corporation)
IBF Instant Backup (Towodo Software)
IBG Bert's Dinosaurs File
IBG NASA PDS Graphic Format
IBG iBridge Project Workspace (i2 Inc.)
IBK ICE Book Reader Professional Book File (ICE Graphics)
IBK (Kodak) Imaging for Windows Bookmark (Microsoft Corporation)
IBK National Construction Estimator 32 Picture File
IBK Sound Blaster Instrument Bank (Creative Technology Ltd.)
IBL IBasic Component Language File
IBL PCLTool Index-by-Location File (Page Technology Marketing, Inc.)
IBM Archdos Compressed File
IBM Commodore Amiga Graphics
IBP IsoBuster CD/DVD Layout File (Smart Projects)
IBQ IsoBuster Optical Media Data Container File (Smart Projects)
IBS IncrediBar Skin (IncrediMail Ltd.)
IBS i2 iBase File
IBT IBTracer Infiniband Link And Protocol Analyzer InfiniBand Trace File (Computer Access Technology Corporation)
IBX Interscope BlackBox File
IBY ROM Image Component Include File
IC Modula-3 M3CG Intermediate Language File
IC Spice Initial Condition
IC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
IC ICwin Climatización por agua Project Data (Procedimientos-Uno, S.L.)
IC1 Imagic Bitmap Graphic
IC1 ZyIMAGE Index
IC2 IMagic Bitmap Graphic
IC3 IMagic Bitmap Graphic
ICA Citrix Independent Computer Architecture File (Citrix)
ICA Image Object Content Architecture (IOCA) Graphics File
ICA Identity Compass Encrypted Answers (Identity Compass International GmbH.)
ICAL iCalendar Calendar Data (Apple Inc.)
ICALENDAR iCalendar Calendar Data (Apple Inc.)
ICB Image Capture Board
ICB Targa Bitmap
ICC Animation Softdisk
ICC Apple ColorSync 2.0 (Apple Inc.)
ICC ICC Profile Format File
ICC IronCAD Catalog
ICC Kodak Printer Image
ICC ArtIcons Pro Icon Collection (Aha-Soft)
ICCP Identity Compass Encrypted Culture Profile (Identity Compass International GmbH.)
ICD SafeDisc Encrypted Digital Rights Management File (Acresso Software Inc.)
ICD Actuate Information Object Cache Definition (Actuate Corporation)
ICD ASTi Model Builder
ICD File Associated with Many Games
ICD IronCAD 2D CAD File
ICD Rate Structure File
ICD Rayman2 Game File
ICDX Home Organizer Document (Imagery Concepts, LLC)
ICDX FilePic Document (Imagery Concepts, LLC)
ICE IceChat IRC Client IceChat Script File
ICE Archive
ICE Cooltalk Audio
ICE Freeze! Compressed Archive (Reeve Soft)
ICE ICEOWS Compressed File (Raphaël et Béatrice Mounier)
ICEICEBABY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ICF RapidForm INUS Compression Format File (INUS Technology, Inc.)
ICF Cheyenne AntiVirus
ICF ICOM CS-2100 Radio Programming Data
ICF INI Creator for X10 Remote Control
ICF Insane Chat Saved Conversation
ICG Image Comparer Image Comparison Results (Bolide Software)
ICL Clean File
ICL Icon Library File
ICM Earl F. Glynn Color Tablecolor Table
ICM ICC Profile, Acer Monitor Drive
ICM Image Color Matching Profile File (Kodak)
ICM Windows Color Matching Control (Microsoft Corporation)
ICMP Internet Control Message Protocol
ICMS Ragtime Extensions File
ICN AT&T Graphic Format
ICN Bert's Dinosaurs File
ICN Icon Programming Language Source Code File
ICN Micrografx Icon
ICN RIPTerm Image
ICN SunOS Mono Icon
ICN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ICN HP Palmtop 100/200LX Icon
ICNS Macintosh OS X Icon File (Apple Inc.)
ICO GIMP Icon (The GIMP Team)
ICO Windows Icon (Microsoft Corporation)
ICO Sun Icon/Cursor
ICO OS/2 Icon
ICON Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
icon UNIX Icon/Cursor
ICON2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ICONES Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ICONS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ICONS1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ICONS2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ICP Identity Compass Encrypted Profile (Identity Compass International GmbH.)
ICP Icarus 2.0 (Random Software)
ICP InterCept File
ICP UNIX Icontact Parameter File
ICPR ArtIcons Pro IconProject (Aha-Soft)
ICQ ICQ Saved File (ICQ Inc.)
ICR NCSA Telnet Interactive Color Raster Graphic
ICS Image Cytometry
ICS Inovate 3D CAD File
ICS IronCAD 3D CAD File
ICS Outlook Calendar File (Microsoft Corporation)
ICS SwiftView ICS Command File (SwiftView, Inc.)
ICS iCalendar Calendar Data (Apple Inc.)
ICS CopyControl Generic Copier Floppy Disk Image (Microcosm Ltd.)
ICT TIFF and ISO Image Related File
ICTX Home Organizer Transport Container (Imagery Concepts, LLC)
ICTX FilePic Transport Container (Imagery Concepts, LLC)
ICV Bond .AVI Film
ICV In Chair Viewing
ICW Icon
ICW InterCAD File
ICW MS Internet Explorer Internet Connect Wizard
ICX More Than Words File
ICX VisualAge Smalltalk Enterprise Program Image File (IBM)
IC_ Compressed LCT File
ID 3D Graphic
ID Disk Identification File
ID Gamecode
ID AOL Instant Messenger (AIM) Buddy Icon (America Online, Inc.)
ID Notes ID File (IBM)
ID MS Data Map (Microsoft Corporation)
ID Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ID Pegasus Mail (David Harris)
ID3 ID3 Resource
IDA IIS Server File (Microsoft Corporation)
IDAPI Integrated Database Application Programming Interface (Borland Software Corporation)
IDB A-B-CD Info File
IDB Database Used by Disassembler
IDB Delphi Pascal Object File
IDB Developer Intermediate File (Microsoft Corporation)
IDB MS Developer Intermediate MDPX File
IDB IDEA! Project Management Database (SYCON Gmbh)
IDC Core IDC
IDC IDA C-like Language Source Code
IDC Internet Database Connector Document
IDC Structured Query Language (SQL)
IDD MIDI Instrument Definition
IDD Complete Works Database-related File (Toplevel Computing)
IDE ideCAD Architectural Architectural 3D Design Model (ideYAPI Ltd. Sti.)
IDE ideCAD Structural Structural 3D Design Model (ideYAPI Ltd. Sti.)
IDE C++ Project (Borland Software Corporation)
IDE Grand Theft Auto III Model IDs and Properties (Rockstar Games)
IDE Integrated Development Environment Configuration File
IDE Sophos Anti-Virus Virus Identity File
IDEA Brainbloom Document (Gael Limited)
IDEAS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
IDEMO Instant Demo Project File (NetPlay Software)
IDENTIFIER Internet Explorer Zone Identification Information (Microsoft Corporation)
IDF InspireData File (Inspiration Software, Inc.)
IDF ARTiSAN Real-time Studio ID
IDF Identification File
IDF MIDI Instruments Definition File (Microsoft Corporation)
IDF Printed Circuit Board Data Exchange File
IDI i-deas Web ACCESS File
IDIF Netscape Saved Address Book
IDK OS/2 Saved SKF Format File (IBM)
IDL CRiSP Harvest File
IDL OMG CORBA Interface Definition Language
IDL Snappy Devdocs
IDL Visual C++ Interface Definition File (Microsoft Corporation)
IDLK InDesign Lock File (Adobe Systems Incorporated)
IDM Fahrenheit The Game - DAT + IDM Archive (Quantic Dream)
IDM Ulead Photo Express Messages File (Corel Corporation)
IDMEF Snort File
IDOL Idle Scripting Language Object Library - Bytecode (Thomas Lauer)
IDQ Internet Data Query File
IDQ Structured Query Language (SQL) Query
IDR CompactDRAW Object(s) (MediaChance)
IDS Minos 3D Data File
IDS IDA Imported Names Format
IDS Infini-D Scene File
IDS Infinity Game Engine Numbers to Description Map (BioWare Corp.)
IDS WFO-A Data
IDSP Gamecube Streamed Audio File (Nintendo)
IDT Identification
IDT Output of DLL2IDT Utility
IDT Text Archive Table
IDT Windows Installer File (Microsoft Corporation)
IDU Interleaf Desktop Utility (BroadVision)
IDV Inventor Design View Tree (Autodesk, Inc.)
IDW IntelliDraw Vector Graphic (Adobe Systems Incorporated)
IDW Inventor CAD (Autodesk, Inc.)
IDWORDCOUNT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
IDX Ca Visual Objects Platform for Developer (CAVO) Index File (CA)
IDX RCA/Lyra Handheld MP3 Player Database Index (RCA)
IDX VSFilter Index File
IDX Complete Works Index File (Toplevel Computing)
IDX NoX
IDX Java Applet Cache Index (Sun Microsystems, Inc.)
IDX ArcView Geocoding Index For Read-Only Datasets (ESRI)
IDX Clip Gallery 1.x Index (Microsoft Corporation)
IDX Corel QuickFinder Information
IDX FAX File
IDX FoxPro Index (Microsoft Corporation)
IDX ICQ Index (ICQ Inc.)
IDX Index
IDX Pro/ENGINEER Index File (PTC)
IDX LaTeX Index
IDX Outlook Express Mailbox Index (Microsoft Corporation)
IDX Stork Format Header Information
IDX Symantec Q&A Relational Database Index File (Symantec Corporation)
IDX AOL Temporary Internet Mail File
IDY Debug Information File
IDY Index File
IDZ i-deas Web ACCESS File
ID_ C Poet Compressed Disk1 File
IE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
IE1-3 Internet Explorer 3 Address Book
IE3 Internet Explorer 3 File
IEE-695 IEEE 695 Information (Hewlett Packard)
IEF Image File
IEL Erazer98 File
IEL particleIllusion SE Emitter Library (wondertouch, LLC)
IEM Informix Error Message
IEPK IE Privacy Keeper Program Settings File (BrowserTools.net)
IES IESNA Photometric File Data (Illuminating Engineering Society)
IET IETheme Internet Explorer Theme (Eye Can Publishing)
IF9 Pixel Power Collage
IFB Siebel Interface Configuration File (Siebel Systems)
IFC All Image Compressed Image File (Towodo Software)
IFD Jet Form Design Form
IFF Amiga Bitmap Graphic (Amiga)
IFF Amiga Sound (Amiga)
IFF DESR VFF Greyscale Bitmap Image
IFF Deluxe Paint Image (Electronic Arts, Inc.)
IFF Philips CDI File
IFF ProWrite Document
IFF Simple Musical Score
IFF Sun TAAC Image File
IFF TDI Explore & Alias Wavefront Image
IFF TextCraft Document
IFF The Sims Object/Data File (Electronic Arts (Maxis))
IFF Maya IFF Bitmap
IFI inFlow Inventory Database Backup File (inFlow Inventory Software)
IFILE Amaya i386 File
IFL Descent 3 Ship Graphic
IFL 3ds Max Animation File List Control (Autodesk, Inc.)
IFM Brighterion iPrevent Fraud Model
IFM Shana Informed Filler
IFM IFS Applications Message File (IFS AB)
IFN Amma Lsb v1.0 Initialization
IFO DVD Info File
IFO ImageForge Pro Graphic Object Layer Data
IFO Info File
IFO BioWare Aurora Engine Information File (BioWare Corp.)
IFP KnowledgeMan Script
IFR Formula 1 Racing Databin Cars Common File
IFS Fractint Iterated Function System Fractal
IFS IconForge Image EXE Library
IFS OS/2 Warp Installable File System
IFS Yuvpak Compressed Fractal Image
IFS Fractint Iterated Function System Parameters
IFS InfoSlips Secure Information Package (InfoSlips)
IFU All Image Uncompressed Image File (Towodo Software)
IFX Rational XDE (IBM)
IFX Fax File
IFX ImageSoft v2.00 Graphic
IFX IMAGINE Effect File
IG Modula-3 Generic Interface Source
IGC Global Positioning System Datalog File (Fédération Aéronautique Internationale)
IGC SeeYou Flight Data (Naviter)
IGES IGES-Format
IGES Initial 2D/3D Graphics Exchange Specification
IGF Hijack Graphic Bitmap
IGF Image Systems
IGF Inset Systems Metafile
IGF Sound file
IGF Vector Graphic
IGJ iGrafx Published Web Content (iGrafx, a division of Corel Inc.)
IGL IGOR Saved Level File (Elmer Productions)
IGL inSORS IGLayout Layout File
IGM inSORS IGClient Meeting File
IGN ICQ Igonre List (ICQ Inc.)
IGNORE Likely a Text File Some programs write out a temporary file with an extension like .IGNORE.
IGP InfoGest Configuration/Profile Settings (S.C. NVN Group S.R.L.)
IGP Igor Reader Sheet Music File
IGP IGOR Player File (Elmer Productions)
IGR SmartSketch Drawing (Intergraph Corporation)
IGS CAD Overlay
IGS IGES-Format
IGS Image Systems Grayscale, 8-bits
IGV inSORS IGClient Venue File
IGX iGrafx iGrafx File (iGrafx)
IHP Watcom Help File
IHS Bink Inbound History
IHT Intranet Connector Script File (SCORT)
IHTML Inline HyperText Markup Language (Inline Internet Systems, Inc.)
II Gcc Preprocessed C++ Source Code
II Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
II2 i-Installer Remote Installation Format (Gerben Wierda & Tom Hageman)
IIB Notes Incremental Install Backup File (IBM)
IID i-Installer i-Directory (Gerben Wierda & Tom Hageman)
IID Tonline BSW4 Fnstall Lid File
IIE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
IIF QuickBooks Import/Export Interchange File (Intuit, Inc.)
IIGS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
III Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
III Intel IPhone Compatible File (Intel)
III Know Your Stuff Home Inventory File (Insurance Information Institute)
III ARC+ Drawing (ACA)
IIL Norton CleanSweep Installation Log (Symantec Corporation)
IIM Inshape Graphic
IIM Interscope InstallMaster Setup Project
IIM iOpus Internet Macro (iOpus GmbH)
IIM Music Module
IIMG Interleaf Graphic
IIO CoreFSIF Database (Avanticore, Inc.)
IIT Install Maker Install Info File (Clickteam)
IIX Rational XDE (IBM)
IIX Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
IJS J Interpretor Script File
IJX J Language Execution Window (Source Code) (Jsoftware)
IK Ioke Script (Ioke Team)
IKL InkBall (Microsoft Corporation)
IKLAX iKlax Creator Audio Format (iKlax)
IKO Windows Icon Resource
IKS InkSeine Document (Microsoft Corporation)
IKS KBOX Heroes Card Fix File (KBOX Team)
IKX iKlax Creator Audio Format (iKlax)
IL SimuPLC Electric Commands Language Instruction List (André Luiz Barbosa)
IL Euphoria Shrouded Source Code (Rapid Deployment Software)
IL FORTRAN 90 Inline Expansion File
IL Icon Library
IL MSIL Assembler Input File (Microsoft Corporation)
IL3 particleIllusion 3 Emitter Library (wondertouch, LLC)
ILB Scream Tracker Data
ILBM Amiga Interleaved Bitmap Format (Amiga)
ILBM Amiga Sound
ILBM Deluxe Paint Graphic (Electronic Arts, Inc.)
ILD International Laser Display Association Frame Vector List for Laser Light Shows (International Laser Display Association)
ILF Omniscope Application-Specific Data (Iokio Ltd)
ILF SMS Insight Log File (Ag Leader Technology, Inc.)
ILG InstallShield Log File (Acresso Software Inc.)
ILG TeX MakeIndex Track File
ILHT Safari Internet Location (Apple Inc.)
ILK Ilink Program Format Outline (Microsoft Corporation)
ILL 2D Graphic
ILL Agati Illustrated Image
ILL ILL Transaction File
ILL Illustrator Prologue (Adobe Systems Incorporated)
ILM Amiga IFF Image (Amiga)
ILM CAS 200 QDA v3.0 Image List Mode File
ILM Opus Creator Multimedia File (Digital Workshop)
ILM Iomega Zip Drive Speed Configuration File
ILM Satsang Quiz File
ILPLOPTIONS InterLock and PowerLock
ILPLVOUCHERS InterLock and PowerLock
ILS Internet Security And Acceleration Server Summary (Microsoft Corporation)
ILS Win3 Windows Word File
ILSR Iomega Reader
ILV ILOG View File
ILVG iLiving P-to-P
ILX Interlex Vocabulary (Andrew Quilley)
IM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
IM AOL Instant Messenger (AIM) Grey Scale Image (America Online, Inc.)
IM 3D Graphic
IM Sun Raster File
IM04 Image Sun Raster
IM1 Sun Raster File
IM24 Bitmap Graphic
IM30 Image Sun Raster
IM32 Bitmap Graphic
IM5 Visilog
IM5 Visilog (NorPix, Inc.)
IM7 DaVis Graphic (LaVision GmbH)
IM8 Sun Raster Graphic
IM? 2D Graphic
IMA AOL Instant Messenger (AIM) Grey Scale Image (America Online, Inc.)
IMA EGO - Chart - Autumn Mirage Vector Graphic
IMA Mirage Vector Graphics
IMA ImageMixer (Pixela Corporation)
IMA WinImage File
IMA Zenographics Image
IMA IncrediMail Animation (IncrediMail Ltd.)
IMA4 ADPCM algorithm (Interactive Multimedia Association)
IMAGE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
image UNIX Bitmap Source
IMAGE Squeak Code File
IMAGE Disk Copy, ShrinkWrap Disk Image
IMAGINE Object & Texture Imagine 3.0
IMAKE Imake File
IMB IncrediMail Address Book and Temporary Contacts (IncrediMail Ltd.)
IMC IncrediMail (IncrediMail)
IMC MontagePlus Thumbnail Image Collection (Serif Europe Ltd.)
IMC LucasArts Game Audio File (Lucasfilm Entertainment Company Ltd.)
IMD ImageDisk Disk Image File
IMD Caseware IDEA
IME iMelody Ringtone Format (Infrared Data Association)
IME IncrediMail Emoticons (IncrediMail Ltd.)
IME Global Input Method Editor (Microsoft Corporation)
IMELODY iMelody Ringtone Format (Infrared Data Association)
IMESHDEF iMesh Skin (iMesh)
IMF ImageForge/ImageForge Image EXE Library Saved Filtered Brush
IMF IncrediMail Letter/eCard (IncrediMail Ltd.)
IMF MIDI Music File
IMG ADEX Corporation ChromaGraph Graphics Card Bitmap Graphic
IMG Alias Bitmap Graphic
IMG Apple Macintosh Disk Copy Format (Apple Inc.)
IMG AutoCAD CAD-Camera (Autodesk, Inc.)
IMG Bitmap Graphic
IMG CloneCD Image (SlySoft Inc.)
IMG Disk Copy, ShrinkWrap Disk Image
IMG ERDAS IMAGINE Image Format (Leica Geosystems , LLC)
IMG Grand Theft Auto III File (Rockstar Games)
IMG Img Software Set Bitmap
IMG QEMU Qcow Disk Image (Fabrice Bellard)
IMG All Image Raw Image (Towodo Software)
IMG Grand Theft Auto III .DFF and .TXD Archive (Rockstar Games)
IMG Idrisi32 Raster Image
IMG Image Whatnot / Erdas Imagine MIS / Radiance / Starbase
IMG Microtek Eyestar
IMG Planetary Data System
IMG Radiance Scene Description Image
IMG Sharp GPB
IMG Starbase
IMG Ventura Publisher/GEM VDI Image Format Bitmap
IMG Vicar
IMG Vivid Ray-tracer
IMG Garmin Basemap (Garmin Ltd.)
IMG3 Img3 Encrypted/Signed Container
IMGSAO Aleph One Images (Marathon Open Source)
IMH IncrediMail Data File (IncrediMail Ltd.)
IMI IncrediMail Animation (IncrediMail Ltd.)
IMI Turbo Pascal DOS File (Borland Software Corporation)
IMJ JFIF File With a Microsoft Windows BMP Header
IMJ Pegasus Image Corp Bitmap
IMK IncrediMail License License (IncrediMail Ltd.)
IML ACT! Internet Mail Message File (Best Software CRM Division)
IMM IncrediMail Trash (IncrediMail Ltd.)
IMN IncrediMail Notifier (IncrediMail Ltd.)
IMO iMON Setting File (SoundGraph.Inc)
IMOVIEPROJ iMovie Project (Apple Inc.)
IMP Adobe Audition Convolution Effect (Adobe Systems Incorporated)
IMP Bentley CloudWorx High Definition Surveying High Resolution Image (Bentley Systems, Incorporated)
IMP TEX-DESIGN Clothing Design File (Koppermann Computersysteme GmbH)
IMP Gemstar eBook Publisher eBook (Gemstar eBook)
IMP Improv Spreadsheet (IBM)
IMP Pascal Implementation
IMP Urban Chaos Game File
IMP WinIMP Archive (Technelysium Pty Ltd)
IMP Babya Installer Archive
IMP Crayola Art Image
IMP DVD File
IMP FileMaker Database Translation Filter
IMPD Viva Impose Template (VIVA)
IMPLEMENT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
IMQ ImageQ Presentation
IMQ NASA Planetary Image
IMR Impromptu Report Writer Report (Cognos Incorporated)
IMR IncrediMail Notifier (IncrediMail Ltd.)
IMR Information Magic Data File (RM)
IMS SiteSpinner Project (Virtual Mechanics Inc.)
IMS IMS Content Package (IMS Global Learning Consortium, Inc.)
IMS IconForge
IMS IncrediMail Graphic Skin (IncrediMail Ltd.)
IMS Music File
IMS Rebel Assault File
IMSP Survey Pro Survey File (iMagic Software)
IMT egseing Image Mode
IMT IMNET Image
IMU Star Wars Force Commander Game Audio (Lucasfilm Ltd.)
IMV ImageMixerVCD Project File (Pixela Corporation)
IMV Yahoo! Instant Messenger IMVironment
IMW Imageware Surfacer 3D CAD Surface Geometry
IMW IncrediMail Sound (IncrediMail Ltd.)
IMX SAS SAS/IML Workshop Matrix (SAS Institute Inc.)
IMX DaVis Binary Image File (LaVision GmbH)
IMY iMelody Ringtone Format (Infrared Data Association)
IMZ Floppy Image Compressed Image (Towodo Software)
IMZ WinImage Compressed Disk Image (Gilles Vollant Software)
IM_ Improve Compressed Audio File
IN CFAST Input File (U.S. Commerce Department)
IN McAfee Antivirus
IN smartGENERATOR Template (BITPlan)
IN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
in GNU Autoconf Configuration Template
IN$ HP NewWave Install File
IN0 INI Backup
IN1 INI Backup
IN3 Harvard Graphics Input Device Driver (Harvard Graphics)
IN4 InfoBlaster IN4 Registry Library (UIC Phoenxsoftware)
IN7 Ox Object-Oriented Matrix Programming Language PcGive 7 Data File
INA DOS File
INB Rebel Assault Backup
INB Vermont HighTest Script
INB Visual Expert Source Code Documentation
INB Motorola L7 Phone MMS Graphic (Motorola, Inc.)
INC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INC PSpice Include File (Cadence Design Systems, Inc.)
INC Active Server Include File
INC Assembler Language or Active Server Include File
INC Astro Windows
INC Include File
INC Internet Connection File
INC JAWS for Windows Text File (Freedom Scientific)
INC MS-Backup Incremental File
INC PovRay 2 or 3
INC Spice Include File Subcircuit
INC Wincommander Include File
INCA InCopy/InDesign File (Adobe Systems Incorporated)
INCD InCopy/InDesign Link File (Adobe Systems Incorporated)
INCH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INCT InCopy/InDesign File (Adobe Systems Incorporated)
INCX InCopy/InDesign File (Adobe Systems Incorporated)
IND AOL Thumbnails Index File
IND dBASE IV
IND LaTeX or TeX Makeindx Index
IND Well of Souls Game File
IND Windows Shared Database File
IND Windows/Applog Index
IND Foxmail E-Mail Box Index
IND InDesign Publication (Adobe Systems Incorporated)
IND Notes List files for Compact Task on Domino Server (IBM)
IND XMap Dataset Index (Delorme)
INDD InDesign Document (Adobe Systems Incorporated)
INDENT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INDESIGNPLUGIN InDesign Plug-in (Adobe Systems Incorporated)
INDEX Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INDEX Index File
INDIGO Indigo Graphics Format [Eddi Litvak]
INE Imagination Configuration Settings (Foxpertise)
INF Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INF Autorun File
INF BLUEWAVE Information File
INF Information or Setup File
INF OS/2 2.0 Information Presentation Facility (IPF) Data Format OS/2 PTR file : Cursor image file
INF OS/2 Buch Hypertext Help System File
INF Type 1 LaserJet Font Information File
INF Type Manager Font Information (Adobe Systems Incorporated)
INF Pro/ENGINEER Temporary File (PTC)
INF1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INFINI-D Infini-D 3.0 Format
INFO Amiga Icon (Amiga)
info UNIX GNU Info Reader File
INFO ZoomBrowser Image Index (Canon, Inc.)
INFO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INFO1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INFO2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INFO3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INFO4 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ING INGVAR Forestry Simulation (Skogforsk)
ING MasterCook Ingredients
INGR Intergraph Raster File Format (Intergraph Corporation)
INH Visual Basic Basfwin File
INI Gravis UltraSound Bank Setup File
INI Initialization/Configuration File
INI MWave DSP Synth's GM-setup File: MWSYNTH.INI
INI Simple Exchange Rate Information File Format (SERIFF)
INIT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INK Intkey Startup Configuration File (DELTA Authors)
INK Ink Markup Language File (W3C)
INK Tablet PC Digital Ink File (Microsoft Corporation)
INK Mimio Ink File
INK Pantone Reference File
INKBL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INKML Ink Markup Language File (W3C)
INL Visual C++ Inline Function File (Microsoft Corporation)
INLOVE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INLX InDesign Library Interchange (Adobe Systems Incorporated)
INM Fax Master File
INN COBOL/2 Overlay (Micro Focus)
INN PHANTASMAGORIA INI File
INN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INO Inno Setup Script Files File
INO Inor IPRO Software File
INP CHARMM Input File
INP FRANC2D Mesh File
INP GIS Software Text Input File
INP InPage Document (Concept Software)
INP Oracle Source Code
INP Self-Extracting Archive Utility Project
INP MacMolPlt GAMESS Input format
INP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INP EnCorr Input File (Morningstar)
INP Abaqus/CAE Input File (Dassault Systèmes)
INP MPlus Statistical Input File
INP Tramo-Seats Input Specification File (Bank of Spain)
INP ABAQUS Input File (ABAQUS, Inc.)
INPUT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INQ Piped Technology Internet Query Configuration File (Queensgate Systems Ltd)
INRS INRS-Telecommunications Sound
INS 1st Reader Install Script
INS AdLib Instrument Music File
INS Ensoniq EPS Family Instrument (E-MU Systems)
INS IIS Internet Communications Settings (Microsoft Corporation)
INS Inspiration Mind Mapping Software File (Inspiration Software, Inc.)
INS InstallShield Script (Acresso Software Inc.)
INS Sample Cell / II Instrument
INS WordPerfect (Corel Corporation)
INS Systems Management Server (SMS) Advertising Instruction File (Microsoft Corporation)
INS WinAHX THX Tracker Instrument (Abyss)
ins LaTeX Install File for docstrip
INS REAKTOR Instrument (Native Instruments)
INS PUT Compressed File Archive (MicroFox Company)
INSCRIBE InScribe 2004 Egyptian Hieroglyphs Document (Saqqara Technology Ltd.)
INSID Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INSPECT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INST Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INST 3D Graphic
INST Object Oriented Graphics Library (OOGL)
INST2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INSTALL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INSTALL Likely a Text File
INSTALLER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INSTR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INSTRUC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INSTRUCT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INSURANCE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INSURANCE2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INT Devastation Language File (NovaLogic)
INT Delphi Interface Unit (Borland Software Corporation)
INT Foxpro Code Page (Microsoft Corporation)
INT Intermediate Code Used for Syntax Checking
INT Signature Semi-compiled Program
INT Unreal Tournament Mutator
INTEGER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INTER Interspector Project File
INTEREST Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INTERIEUR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INTERLEAV Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INTERLOCKFAVOURITES InterLock and PowerLock
INTERNETMAILSEND Internet Mail Send Powertoy File
INTERRUPT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INTKEY Intkey Startup Configuration File (DELTA Authors)
INTMATH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INTO Interspector Object File
INTREC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INTRO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INTRODUCT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INTRODUCTION Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INU INSPEC Configuration File
INV Rainbow Six: Rogue Spear Inventory File (Red Storm Entertainment, Inc.)
INV Windows Update file
INV Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INV Lineage Inventory File (NC Interactive, Inc.)
INV dnaLIMS Invoice File (dnaTools)
INV Medlin Accounting Current Year Checks and Invoices (Medlin Accounting)
INVADERS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INVEN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INVENTOR Open Inventor File Translator How To [SGI]
INVENTORY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INVERT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
INV_LOWRES Rainbow Six: Rogue Spear Inventory File (Red Storm Entertainment, Inc.)
INX ACL for Windows Index
INX Foxpro Foxbase Index
INX InstallShield Compiled Rules File (Acresso Software Inc.)
INX Rational XDE (IBM)
IN_ Setup Information (Microsoft Corporation)
IN~ King's Quest 7, Grabriel Knight, Compressed File
IO Compressed Archive
IO Modula-3 Object File
IO IO Language Script (Steve Dekorte)
IOB Actuate Information Object (Actuate Corporation)
IOB 3D Object TDDDB Format
IOB Imagine File
IOB Imagine Ver. 1 or 2 TDDDB Format
IOB iOnly ME Website Generator Backup (iOnly)
IOB TDDD Format 3D Graphic Database
IOB Turbo Silver TDDDB Format
IOC Instant ORGcharting! Organization Chart
IOC Winamp Io Plug-in (File: IMGORG.IOC) (Nullsoft)
IOCA Image Object Content Architecture (IOCA) Graphics File
IOD DVGate DVMotion In/Out List
IOF Findit Document (Microsoft Corporation)
IOF Findit Document
IOK Omniscope Data and Configuration File (Visokio)
IOM Omniscope Data and Configuration File (Visokio)
ION NewsLeecher Description File (newsleecher.com)
ION 4DOS File Description
ION Mascot Data
ION Installation Description
IOP iOnly ME Website Generator File (iOnly)
IP IconPackager Theme (Stardock Corporation)
IP Interactive Physics Data (Design Simulation Technologies, Inc.)
IP Internet Protocol
IP NRC Inspection Manual Inspection Procedures
IP Profile
IP3 particleIllusion 3 Project (wondertouch, LLC)
IPA iPhone/iPod Touch Application (Apple Inc.)
IPC IncrediFlash Tools Image File (IncrediTools Software)
IPC Interactive Publisher Pro Church Edition Project Data (Interactive Software Designs)
IPCC iTunes iPhone Carrier Update (Apple Inc.)
IPD ImpactCAD Drawing (Arden Software)
IPD InstallPROG 6 EDBS Install Database
IPD BlackBerry Backup File (Research In Motion Limited)
IPE Microth Stroke Set (Microth, Inc.)
IPE ItsPersonal File
IPE Wacom Pen SYSTEM.INI and WIN.INI Backup
IPF Grand Theft Auto III Animation Data (Rockstar Games)
IPF SMS Installer Script (Microsoft Corporation)
IPF Interchangeable Preservation Format (Classic Amiga Preservation Society)
IPF F-Secure Incremental Policy File (F-Secure)
IPF particleIllusion SE Project (wondertouch, LLC)
IPFG iPFG 2.4 Client Data File (Phonak Group)
IPFG 2.4 iPFG Client Data File
IPG iPod Game Package (Apple Inc.)
IPG Mindjongg Format
IPH InterPaint Hires Image
IPJ Inventor Project (Autodesk, Inc.)
IPJ InfinityQS SPC Project File (InfinityQS International)
IPK internet PacKage Archive (direct Netware Group)
IPK Nintendo DS Packed Images
IPK NRG iPack File
IPK Sharp Zaurus PDA Application Install File
IPL Corel Pantone Spot Reference Palette
IPL Grand Theft Auto III Object Placement Data (Rockstar Games)
IPL Ink Palette
IPL InstallPROG 6 EDBS File Library
IPL IPLab IPLab-format Image File (BD Biosciences)
IPL PLATO Web Learning Network (PWLN) Temporary File (PLATO Learning, Inc.)
IPL22 PLATO Web Learning Network (PWLN) Temporary File (PLATO Learning, Inc.)
IPLI IPLab Graphic
IPM Image Pro Plus Ver. 5 Macro (Media Cybernetics Inc.)
IPN Inventor Presentation (Autodesk, Inc.)
IPOD Rockbox Executable Application (The Rockbox Crew)
IPP Help & Manual Proprietary Image (EC Software GmbH)
IPR IntelliJ Project XML File
IPR InstallShield Project (Acresso Software Inc.)
IPR LiveType Animation File (Apple Inc.)
IPR SMART Ideas Document (SMART Technologies Inc.)
IPS Game Patch File
IPS International Patching System Binary Patch File
IPS IPScript File
IPS MENSI 3Dipsos (MENSI Corporation)
IPSW iPhone/iPod Firmware Update File (Apple Inc.)
IPT The Palace Cyborg Script
IPT InterPaint Multicolor Image
IPT Inventor CAD (Autodesk, Inc.)
IPTC Newswire Profile
IPTHEME IconPackager Icon Theme Package (Stardock Corporation, Inc.)
IPU Vocaltech Iphone Internet Phone User File
IPW UniPlot Graph
IPX Interactive Pictures Corporation AV File
IPX Ipix Spherical Panorama (Enliven Marketing Technologies Corporation)
IPZ ICQ Skin (ICQ Inc.)
IQ IBM Query File
IQA AmeriCalc Application
IQB AmeriCalc Backup
IQC AmeriCalc Client File
IQC CADIQ Comparison Analysis Result File (ITI TranscenData)
IQD AmeriCalc Database
IQD Webstir File
IQF Integra 3.0 Query File
IQI IBM Query
IQJ CADIQ Specific Tasks/Analysis Details (ITI TranscenData)
IQL CADIQ Log File (ITI TranscenData)
IQP 20-20 Office Sales Exported Quote (20-20 Technologies)
IQP ITEM QRAS Project (ITEM Software, Inc.)
IQR IBM Query
IQR CADIQ View Analysis Results (ITI TranscenData)
IQS CADIQ Summary Log File (ITI TranscenData)
IQS AmeriCalc Security File
IQT IBM Query
IQU AmeriCalc Update
IQY Excel Web Query (Microsoft Corporation)
IQY Internet Inquiry (Microsoft Corporation)
IR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
IRC jIRCii Script (Raffi)
IRC IRCAM Format Sound
IRC Nevo Infra-red Device Code (Universal Electronics Inc.)
IRCD iArcade Game Package (Brooklyn Games, Inc.)
IRD KBOX Heroes Factory File (KBOX Team)
IRD IRD Append File
IRD Money Temporary File (Microsoft Corporation)
IRF Phonecat2 Ocp97 File
IRF RoomBox 6 IR Code File (Living Control)
IRI Thermography Studio Infrared Image (GORATEC Technology GmbH & Co. KG)
IRI IRT Cronista Infrared Image (GRAYESS Inc.)
IRIS Silicon Graphics RGB
IRIX Irix Make File
IRIX6 Irix 6 File
IRIX64BIT Irix 64 Bit Make File
IRK iArcade Game Package (Brooklyn Games, Inc.)
IRL ILOG JRules ILOG Rule Language File (ILOG, Inc.)
IROCK rockWare intelliRock Data File (Engius, LLC)
IRP InfraRecorder Project (Christian Kindahl)
IRS WordPerfect Resource File (Corel Corporation)
IRTP Graphicon-2000 Interactive Real-Time PHIGS Graphic
IRV XMap Workfile (ImageReg) (Delorme)
IRX Brewer Lamp Irradiation File
IRX IBM Mainframe Rule File
IRX PS2 Modified Elf Object File
IRZ iROS Application Packaging Unit (Interactive Workspaces Project, Stanford University)
IS Modula-3 Intermediate Assembly File
IS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
IS2 IRT Cronista Infrared Image (GRAYESS Inc.)
IS? LoseThos CD-ROM Image (Terry A. Davis)
ISB IS-Builder Link File (NPO Computer)
ISBN HM3 Tutorial Software
ISC RVS-COM Prepaid SMS Package File (Living Byte Software GmbH)
ISC GRDSOZ4W ISCII File
ISC Xilinx Integrated Software Environment Device Configuration Information (Xilinx, Inc.)
ISC iScreensaver Designer Project File (Xochi Media Inc.)
ISC Internet Servide Providers Configuration File
ISD dynaSight File
ISD GraphPad InStat
ISD InstallShield Dialog (Acresso Software Inc.)
ISD RapidFile Dictionary
ISF ModelPress Highly-compressed CAD Model (Informative Graphics Corporation)
ISF Inspiration Concept Map (Flowchart) Document (Inspiration Software, Inc.)
ISF Tektronix Instrument Data File (Tektronix, Inc.)
ISF InfoNet Snapshot File (Wallingford Software Ltd.)
ISF ZerOS Saved Show (Zero 88)
ISFF Intergraph Standard File Format (Intergraph Corporation)
ISH Compressed Archive File
ISH Image Speeder
ISH Image System
ISK Command File
ISL DB-MAIN Scheme File
ISL Inno Setup 1.3 File
ISL InstallShield Temporary Installer File (Acresso Software Inc.)
ISL The Universal Game Server Export File (The Universal Development Team)
ISM SimulationX Encrypted Model (ITI Gesellschaft für ingenieurtechnische Informationsverarbeitung mbH)
ISM MySQL ISAM Table Handler Data (MySQL AB)
ISM Image System
ISML Intershop Enfinity
ISO CALS ISO 8613 Bitmap
ISO Easy CD Creator Disc Image (Sonic Solutions)
ISO InstallShield Uninstall File (Acresso Software Inc.)
ISO ISO-9660 Table
ISO RichWin
ISO Sega CD/Sony Playstation Game File (Sega of America, Inc.)
ISO Cimagraphi CAD File (Graphitech Ltd)
ISO ISO-9660 CD Disc Image
ISO Virtual PC Virtual CD-ROM Image (Microsoft Corporation)
ISO LoseThos CD-ROM Image (Terry A. Davis)
ISOD CloneDVD ISO Image (Elaborate Bytes AG)
ISP IIS Internet Service Provider Settings (Microsoft Corporation)
ISP Internet Communication Settings
ISP Internet Sign-up File
ISP Internet/Internationnal Communication Settings parameter file
ISQ MicroCT Image (SCANCO Medical AG)
ISR Go-Moku Game File
ISR Streets & Trips Route File (Microsoft Corporation)
ISR Uninstaller Text File
ISS Caseware IDEA IDEAScript
ISS InstallShield Response File (Acresso Software Inc.)
ISS ISS Graphic
ISS Inno Setup Script (Jordan Russell's Software)
ISS The Longest Journey Sound File (Funcom)
IST Digitrakker Instrument File
IST Imagine Staging Stage Editor File (Impulse, Inc.)
IST IsoStar Library of Intermolecular Interactions (The Cambridge Crystallographic Data Centre)
IST TeX MakeIndex Style Index
IST Systems Management Server (SMS) Remote Instruction File (Microsoft Corporation)
IST ImageStyler (Adobe Systems Incorporated)
ISTG Imagine Staging Stage Editor File (Impulse, Inc.)
ISTR IsoStar Library of Intermolecular Interactions (The Cambridge Crystallographic Data Centre)
ISU Easy CD Creator 4 Uninstall File
ISU InstallShield Uninstall Script (Acresso Software Inc.)
ISU Netscape File
ISZ UltraISO ISO Zipped Format (EZB Systems, Inc.)
ISZ WinMount Compressed ISO Image (WinMount International Inc.)
IT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
IT VisIT Topographic Map Data (Kort & Matrikelstyrelsen)
IT Impulse Tracker Music Module
IT Intalk Settings
IT Read.it
IT Sound
IT3 Internet Timer 3 Log File
ITA Italian README File
ITA Personal Paint Italian Language User Interface File (Amiga)
ITA IconTweaker Theme
ITA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ITAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ITALIC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ITC iTunes Cover Flow Data File (Apple Inc.)
ITC Uthscsa Imagetool Calibration File
itcl itcl Source Code
itcl tcl 00 Extension
ITD SDL Trados Translation File (SDL)
ITE E-Tabs Reader File
ITEMS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ITF Inside Tract File
ITF JPI TopSpeed Pascal Interface File
ITG Intergraph Format (Intergraph Corporation)
ITH InTether Receiver File (Infraworks Corporation)
ITHMB iPod photo Thumbnail Image (Apple Inc.)
ITI Impulse Tracker Instrument
ITL iTunes Music Database File (Apple Inc.)
ITL IntelliTipster League File (IntelliForecast Labs)
ITL ITEM ToolKit Library (ITEM Software, Inc.)
ITM Infinity Game Engine Inventory Object (BioWare Corp.)
ITM Item / Article / Zone
ITM Diablo II Item (Blizzard Entertainment)
ITP riteMail Mail and Notes File (Pen&Internet, LLC)
ITP IconTweaker Plug-in
ITP BioWare Aurora Engine Palette (BioWare Corp.)
ITP ITEM ToolKit Project File (ITEM Software, Inc.)
ITR IntroCreator Project File (Klaus Schwenk)
ITR Icy Tower Replay (Johan Peitz, Free Lunch Design)
ITS Impulse Tracker Sample
ITS International Translation
ITS Internet Document Set
ITU Sheffield Dictionary File
ITW Icetips Wizard Editor
ITW IT Works Database (Simple Solutions)
ITX Igor Chromatogram File
ITX Impulse Imagine for Windows
ITX ISB Raw Song Format
ITX ITRANS Multilingual Transliteration Scheme
ITX Texture IMAGINE
ITZ Amiga and PC Tracker Module
ITZ Impulse Tracker Music Module
IUM infoUSA Network Meter File (infoUSA.com, Inc.)
IUT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
IV Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
IV Open Inventor (Silicon Graphics, Inc.)
IV VRML File
IV-VRML Inventor VRML Format Document
IV2I Ghost Disk Drive Image (Symantec Corporation)
IVB Truevision Targa Format Bitmap
IVC iView MediaPro Catalog (iView Multimedia Ltd.)
IVD Beyond 20/20 Microdata Dimension or Variable-level File
IVD ISPS for Windows Multi-dimensional Data Store (International Planning & Research Corporation)
IVE OpenSceneGraph Native Binary Format (OSG Community)
IVF Indeo Video File (Intel Corporation)
IVI MSDN InfoViewer 5.0 Topic (Microsoft Corporation)
IVN iView MediaPro Catalog Notepad File (iView Multimedia Ltd.)
IVNU Inetba Web Page (Inetba)
IVP Beyond 20/20 User Subset Profile
IVP Truevision Targa Bitmap
IVP PhotoSuite Ver 4 Image-based Virtual Reality Text File (Sonic Solutions)
IVQ MSDN InfoViewer 5.0 index full-text searches
IVR Virtual Reality World Live Picture
IVR RealPlayer Internet Video Recording (RealNetworks, Inc.)
IVS iVisit
IVS ImageView Storage File (Infinite Solutions)
IVS ISPS for Windows Settings File (International Planning & Research Corporation)
IVS TronMe Multimedia File (3D Solar UK Ltd.)
IVT Beyond 20/20 Table
IVT Concordance Inverted Full Text Database File
IVT MSDN InfoViewer 5.0 Information Title
IVU IVUE Live Picture Drawing
IVU ImmerVision XML User Interface (ImmerVision)
IVUE Live Picture Multi-view Format
IVWD IntelliVIEW Designer Data/Layout File (Synaptris; products division of Cybernet Software Systems, Inc.)
IVWL IntelliVIEW Designer Report Layout File (Synaptris; products division of Cybernet Software Systems, Inc.)
IVWR IntelliVIEW Offline Report File (Cybernet Software Systems Inc.)
IVWR IntelliVIEW Designer Report File (Synaptris; products division of Cybernet Software Systems, Inc.)
IVX Beyond 20/20 Extract
IW IBM Updater File
IW IconAuthor - HSC InterActive Presentation Flowchart
IW Iconware Application
IW Idlewild Screensaver
IW2 Information Workshop 2000 Data File (BlackCat)
IW3 InfoWeb 3 Web Page (Tietotalo)
IW4 DjVu File
IWA IBM Writing Assistant Text
IWC Installwatch Database
IWC WaveL Wavelet Compressed Bitmap (WaveL Software)
IWD Call of Duty Map - Game Data Archive (Activision, Inc.)
IWI Call of Duty Skin (Activision, Inc.)
IWI Ignite Image Optimiser
IWM IconAuthor Start File (AimTech Corp)
IWP Wang Text File
IWP InfinityQS SPC Web Publishing Configuration (InfinityQS International)
IWR i*write 2.0 File
IWR_BAK i*write 2.0 Backup File
IWS InstallWatch Scan Results (Epsilon Squared)
IWS Information Workshop Data File (BlackCat)
IWZ ItemWizard File
IX FrameMaker Index File (Adobe Systems Incorporated)
IX Modula-3 Linker Information
IX PaperPort Search File (ScanSoft Inc.)
IX WordPerfect Office Template File (Corel Corporation)
IX WordPerfect Office Template File (Corel Corporation)
IX1 Rebel Chess Program Database File
IX2 Rebel Chess Program Database File
IX2 WordPerfect Office Template File (Corel Corporation)
IX2 WordPerfect Office Calendar File Calendar File (Corel Corporation)
IX3 Rebel Chess Program Database File
IX3 Instant.EXE 3.0 Script (ASXperts Inc.)
IX4 Rebel Chess Program Database File
IXA Ulead Image File (Corel Corporation)
IXB Ulead Video Image File (Corel Corporation)
IXC ArcView Geocoding Index For Read-Write Coverages (ESRI)
IXC Index+ for Windows Code Definition File (System Simulation Ltd.)
IXD Videoalive Indexer Extracted Closed Captions and Metadata (Videoalive.com)
IXE InterEX Control File
IXF IFX for FAX FAX Document
IXF Index+ for Windows Form Defintion File (System Simulation Ltd.)
IXL DB/TextWorks Database Indexed List (Inmagic, Inc.)
IXP ISIPublisher Publication Information Export (Image Solutions, Inc.)
IXR Index+ for Windows Report Definition File (System Simulation Ltd.)
IXS ArcView Geocoding Index For Read-Write Shapefiles (ESRI)
IXT ISIPublisher Publication Template (Image Solutions, Inc.)
IXX C++ Include File
IYP Instyler Project File (Instyler Software)
IZD Intrexx Application Export Format
IZER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
IZS 1st Page 2000 JavaScript Example File (Evrsoft)
IZT IZL Binary Token
IZX Intermezzon Designer E-Learning Published File (Intermezzon Learning Systems AB)
I_I Eru/erd File

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