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: 2257.

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Extension Information
P Applause Picture
P Cliq Accessories Datebook Permissions
P PASCAL Program File
P Progress Database Procedure File (Progress Software Corporation)
P ReaGeniX Code Generator Application Parameter File
P Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
P MATLAB Binary-runtime P-file (The MathWorks, Inc.)
P ZX81 Image File
P00 C64 Emulator Program File
P01 Toast CD Image
P01 Parity Volume Set
P01 MicroStation Modification Resource (Bentley Systems, Incorporated)
P02 Parity Volume Set
P03 Parity Volume Set
P04 Parity Volume Set
P05 Parity Volume Set
P06 Parity Volume Set
P07 Parity Volume Set
P08 Parity Volume Set
P08 TaxCalc Tax File (Acorah Software Products Ltd.)
P09 Parity Volume Set
P1 MicroImages Print Driver File (MicroImages, Inc.)
P10 PKCS #7 Certificate
P10 Certificate Request
P10 Tektronix Plot 10 Drawing
P12 Personal Information Exchange File
P16 ProTracker Studio Music
P16 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
P1C IBM Voice Type Language Newuser File
P1I IBM Voice Type Language Newuser File
P2000 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
P22 Patch22 Patch File
P2A IBM Voice Type Language Vocabels File
P2B PeerGuardian 2 IP Blocking List (Phoenix Labs)
P2C pic2clik Photo Album
P2C IBM Voice Type Language Newuser File
P2D PointLineCAD 2D Drawing - 2D Document (Point Line, Inc.)
P2G Power 2Go Project (CyberLink Corp.)
P2I IBM Voice Type Language Newuser File
P2KC Mobile Phone Batch Instruction File
P2L PointLineCAD 2D Drawing Layer (Point Line, Inc.)
P2M Peer2Mail Archive Part and Definition (SoftBulldog)
P2M GameShark Hexidecimal Code Storage (Mad Catz, Inc.)
P2P PeerGuardian IP Blocking List (Phoenix Labs)
P2P Picture to Part Data File (GraphiTech Ltd.)
P2V plan2viz Backup Design Plan (BERLIN IN 3D)
P3 Primavera Project Planner Project File (Primavera Systems, Inc.)
P3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
P34 P34 Lotto File
P38 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
P3C Primavera Project Planner Compressed Backup (Primavera Systems, Inc.)
P3C IBM Voice Type Language New User File
P3D 3D Graphic
P3D Operation Flashpoint Game Model (Bohemia Interactive and The Codemasters Software Company Limited)
P3D PointLineCAD 3D Drawing - 3D Document Manager File (Point Line, Inc.)
P3E PC-Doctor File
P3I PC-Doctor File
P3I Pixie Pixie (Teach4Learning)
P3L PointLineCAD 3D Drawing Layer (Point Line, Inc.)
P3P Platform for Privacy Preferences
P3T Playstation 3 Theme File (Sony Corporation of America)
P40 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
P40 The Player 4.0a Module
P40 The Player 4.0b Module
P41 The Player 4.1a Module
P4200 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
P50 The Player 5.0a Module
P56 Patch
P5W Ressource
P60 The Player 6.0a Module
P61 The Player 6.1a Module
P64 H.261 Encoded Video File
P64 Picasso 64
P65 PageMaker Version 6.5 File (Adobe Systems Incorporated)
P7 XV Visual Schnauzer Thumbnail Format
P7B PKCS #7 Certificate
P7C PKCS #7 Certificate
P7M p7mViewer (cryptigo)
P7M PKCS #7 MIME Message
P7R PKCS #7 Certificate
P7S PKCS #7 Signature
P8 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
P83 GAEB DA 2000 File (Bundesamt für Bauwesen und Raumordnung)
PA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PA Print Artist Project (Nova Development Corporation)
PA1 PageAhead Worktable
PA2 STABCAL (stability calculation for aqueous systems) File
PA3 STABCAL (stability calculation for aqueous systems) File
PA3 Turbo Pascal DOS File (Borland Software Corporation)
PA4 Turbo Pascal DOS File (Borland Software Corporation)
PA5 STABCAL (stability calculation for aqueous systems) File
PA5 Turbo Pascal DOS File (Borland Software Corporation)
PAA Personal Ancestral File (Corporation of the President of The Church of Jesus Christ of Latter-day Saints)
PAB Personal Address Book (Microsoft Corporation)
PAC LPAC Lossless Compressed Audio (Tilman Liebchen)
PAC Desperados: Wanted D|A Archive
PAC Photo-CD Multi-resolution Image File
PAC Pacman File
PAC Sound Blaster Studio II Package
PAC STAD Graphic
PAC Win2020 / Polistream Video Subtitle Data (Screen Subtitling Systems Ltd.)
PAC Windows Applications Manager Added or Changed Package
PAC CrossePAC Compressed Archive (Digital Strategies, Inc.)
PAC SBStudio Song + Sound Package
PACK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PACKAGE Autopackage Software Installation Package (Autopackage)
PACKAGE Electronic Arts DBPF Resource Package (Electronic Arts, Inc.)
PAD Digital Paper Description
PAD MicroSim PCBoard PADS-compatible Netlist File
PAD Scanner Output
PAD Telemate Keypad Definition
PAD Top Secret Crypto Gold True One Time Pad File (TAN$TAAFL Software Company)
PAD Visual Expert Source Code Documentation
PAE PowerArchiver Encrypted Archive (ConeXware, Inc.)
PAE Projet Personal AVI Editor
PAF Ensoniq PARIS Audio Format (E-MU Systems)
PAF Personal Ancestral File Family Database (Corporation of the President of The Church of Jesus Christ of Latter-day Saints)
PAF PortableApps Portable Application Install Package (Rare Ideas, LLC)
PAG Lmsoft-Hypermedia Page
PAG Visual Basic Property Page File (Microsoft Corporation)
PAG Psion Organiser Pager File (Psion PLC)
PAG ActivePerl Pro Studio Hash Database (ActiveState, a division of Sophos)
PAG RealTick Page (Townsend Analytics, Ltd.)
pag UNIX DBM Database Data
PAGE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAGE1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAGE10 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAGE11 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAGE12 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAGE2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAGE3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAGE4 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAGE5 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAGE6 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAGE7 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAGE8 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAGE9 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAGES Pages Document (Apple Inc.)
PAI PocketAI AI Decision Tree Data File (3D Net Productions)
PAI2 PocketAI AI Decision Tree Data File (3D Net Productions)
PAI3 PocketAI AI Decision Tree Data File (3D Net Productions)
PAINT MacPaint Bitmap Graphic
PAJ Pajek Project File
PAK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAK Compressed Archive File
PAK Dune 2 Archive
PAK Final Fantasy VIII (Square Enix Co., Ltd)
PAK Half Life Archive
PAK Hand of Fate Archive
PAK Heretic 2 Archive
PAK Hexen 2 Archive
PAK Infonie File
PAK Lands of Lore Archive
PAK Quake 2 Archive
PAK Quake Archive
PAK Trickstyle Archive
PAK Quake Archive (ID Software)
PAK Crazy Talk SFX File (Reallusion Inc.)
PAK Daikatana
PAL JASC Format Palette File
PAL PDP-10 Program Assembly Language (PDP-8 Code Cross-Compiled on a PDP-10) Compiler Source
PAL Color Palette (Microsoft Corporation)
PAL Command & Conquer File (Westwood Studios)
PAL Compressed File
PAL Harvard Graphics Palette (Harvard Graphics)
PAL Lotus Freelance
PAL PageMaker Library Palette (Adobe Systems Incorporated)
PAL Personal Ancestral File
PAL Protos Process Model (Pallas Athena)
PAL Tree Professional Palm Creator File
PAL ZX Spectrum-Emulator
PAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAL Dr. Halo Palette
PAL Rise of Nations Campaign Media File (Microsoft Corporation)
PAL1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAL2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PALM Palm Pixmap
PALM Programming
PAM Tonline Ob4hbci Smartupdate File
PAM PAM Property Appraisal Manager Project (PAM Software (UK) Ltd)
PAM Personal Ancestral File (Corporation of the President of The Church of Jesus Christ of Latter-day Saints)
PAMPRT PAM Property Appraisal Manager Project Template (PAM Software (UK) Ltd)
PAN Chromeleon Control Panel
PAN CorelDraw Printer-specific File
PAN Infinite Pictures, Inc. iMove Viewer
PAN SmoothMove Pan Viewer
PAN The Panorama Factory Project (Smoky City Design, LLC)
PAN Panorama Database (ProVUE Development)
PANDO Pando Package (Pando Networks)
PANEL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PANI Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PANIC UNIX Crash Report
PANO Quicktime VR Panorama File (Apple Inc.)
PAP Corel Painter Pattern, Selection or Texture File
PAP Tree Professional Palm Creator Image File
PAQ HP System Recovery File (Hewlett-Packard Development Company, L.P.)
PAQ Quantum Archive
PAQ6 PAQ Data Compression Program Archive
PAQ7 PAQ Data Compression Program Archive
PAQ8 PAQ Data Compression Program Archive
PAQ8HP12ANY PAQ PAQ8HP12ANY Compressed Archive
PAQ8JC PAQ PAQ8JC Compressed Archive
PAQ8L PAQ PAQ8L Compressed Archive
PAQ8O PAQ PAQ8O Compressed Archive
PAQ8O8 paq8o8 Compressed Archive
PAQ8P PAQ PAQ8P Compressed Archive
PAQ9A PAQ PAQ9A Compressed Archive
PAR AeroFly Model Parameters (IPACS GbR)
PAR Solid Edge 3D CAD Model (UGS PLM Solutions)
PAR Digitalk Parts Application
PAR Fractint Parameter File
PAR ImageZoom Parameter File (Scalado)
PAR Mirror Archive Restoration File
PAR Model Parameter File
PAR Parity Volume Sets (.P01,...)
PAR Pov-ray for Windows Parameter File (Persistence of Vision Raytracer Pty Ltd.)
PAR SAP Enterprise Portal Component
PAR SmartPar
PAR Windows 3.x Permanent Output (Swap) File
PAR FMS Flight Characteristics File (Roman & Michael Möller)
PAR2 Parity Archive Volume Set
PARACOUNT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PARAM Kosima Scripts File
PARAMS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PARMS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PARMS3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PARSER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PART eDonkey Partial Download (MetaMachine)
PART Partial Go!Zilla Download
PART eMule Plus Partial Download (eMule Team)
PART Partial Download
PART1 Netobjects Fusion Netobjects System File
PART1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PART1OF2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PART2 Netobjects Fusion Netobjects System File
PART2OF2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PARTIAL Partial Download
PARTIMG Partimage Disk Image
PARTY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAS PDP-10 PASCAL Compiler Source
PAS C++ Builder 6 Source (Borland Software Corporation)
PAS Pascal Source Code
PAS Delphi Source (Borland Software Corporation)
PASCAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PASM Parrot Source Code (The Perl Foundation)
PASS Quiz Editor Password Protected File (Minimouse)
PASS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PASSAGE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PASSERS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAT PCStitch Pattern (M&R Technologies, Inc.)
PAT Train Simulator Track Path (Microsoft Corporation)
PAT CADTERNS Sloper File (CADTERNS Custom Clothing Inc.)
PAT Pattern Maker Cross-Stitch Pattern File (HobbyWare, Inc.)
PAT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAT Fast-Talk Phonetic Audio Track (Fast-Talk Communications, Inc.)
PAT Black and White 2 Paths Data (Lionhead Studios)
PAT Kega Fusion Game Cheat File (Steve Snake)
PAT PDP-10 Commands for DDT Debugger or FILDDT File Patcher
PAT PatternMaker Custom Pattern (PatternMaker Software)
PAT Stuttgart Neural Network Simulator Pattern Definition
PAT Advanced Gravis Ultrasound Patch File
PAT Arcinfo Coverage
PAT ArcView Geocoding Pattern Recognition File (ESRI)
PAT AutoCAD Hatch Pattern (Autodesk, Inc.)
PAT Corel Vector Pattern (Corel)
PAT DART Pro 98 Pattern
PAT MultiMate 3.3
PAT File Investigator Pattern File (RobWare)
PAT Forte Technologies Patch File
PAT GIMP Pattern (The GIMP Team)
PAT Hatch Patterns Photostyler
PAT Paint Shop Pro Pattern (Corel Corporation)
PAT Patch File
PAT Polygon Attribute Table
PAT Smash Simulator Test Pattern
PAT Sound
PAT US Patent and Trademark Office Bitmap
PAT Vector Pattern
PAT WarHack Warcraft2 exePatch Utility
PAT Orchida Embroidery System (Orchida Soft)
PAT Photoshop Pattern File (Adobe Systems Incorporated)
PAT PatternSmith Cutting Pattern File (Autometrix)
PAT Palace Server Rooms Configuration File (Communities.com)
PATCH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PATCH General Patch File
PATCH Elonex ONEt+ Patchn File (Elonex)
PATCHDOCS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PATCHER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PATH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PATHNAME Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PATHS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PATTERN Photoline5 Defaults File
PAU OzWin CompuServe E-mail/Forum Access Paused Message
PAUSE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAV MediaMatrix Peavey Architectural View (Peavey Electronics)
PAV Panda Antivirus File
PAV???? Panda Antivirus File
PAX Project A.R.S.E Brain File
PAX Pick Ax Secure Graphic File (Smaller Animals Software, Inc.)
PAX Personal Ancestral File (Corporation of the President of The Church of Jesus Christ of Latter-day Saints)
PAY PriorityRate (Priority Data Sytems)
PAYMENTS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAYROLL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAZ Project A.R.S.E Brain File
PB FAXability Fax
PB PixBase Setup
PB PureBasic Source Code (Fantaisie Software)
PB PowerBASIC Configuration (PowerBASIC, Inc.)
PB Proboard Configuration
PB WinFax Pro Phone Book (Symantec Corporation)
PB PocketCache Backup File (Kadena Systems, Inc.)
PB Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PB PuffBOMB Extra Level File (Sykhronics)
PB1 First Publisher Document
PB2 STABCAL (stability calculation for aqueous systems) File
PB2 OrindaBuild Configuration (Orinda Software Ltd)
PBA PowerBASIC Source Code (PowerBASIC, Inc.)
PBA Process Panel Builder (ABB Ltd)
PBB MS Mail Address Information File
PBC Parrot Compiled Byte Code File (The Perl Foundation)
PBD Axialis Image
PBD Faxit Phone Book
PBD Graphic Format (Adobe Systems Incorporated)
PBD PowerBuilder Dynamic Library
PBD Epicentric Portal Server Module Java Bean (Vignette Corporation)
PBD iSilo Document (DC & Co.)
PBD Palm Database (Palm, Inc.)
PBF Sprite Backup Mobile Device Image (Sprite Software)
PBF Portable Bitmap Format File
PBF Turtle Beach Pinnacle Bank File
PBF Grand Prix Legends BMAP (Bitmap) File
PBF Paragon Disk Image
PBF PBook E-book Format
PBH PowerBASIC Help File (PowerBASIC, Inc.)
PBI Axialis Image JPEG JFIF
PBI PowerBASIC Include File (PowerBASIC, Inc.)
PBI Profiler Binary Input (Microsoft Corporation)
PBI PC-BSD Setup File (PC-BSD Software)
PBK ElectraSoft Fax Phone Book
PBK HP-95LX Phone Book File
PBK Phonebook (Microsoft Corporation)
PBL PowerBASIC Library (PowerBASIC, Inc.)
PBL PowerBuilder Source Code Library (Sybase)
PBL Publitor Data File (Soho Soho Ltd.)
pbm UNIX Portable Bitmap Graphic
PBMP Pilot Bitmap
PBMV Portable Bitmap File
PBN Portable Bridge Notation
PBO Operation Flashpoint Game Mission Folder (Bohemia Interactive and The Codemasters Software Company Limited)
PBO Profiler Binary Output
PBOB Vbox Preview (Aladdin Knowledge Systems)
PBP Phoenix Visual Designer Project (Prometheus Software)
PBP Playstation Firmware Image (Sony Corporation of America)
PBP PlaybackPro Video Database (DTvideolabs)
PBP Perl Builder File
PBP PowerBASIC Project (PowerBASIC, Inc.)
PBPROJ Project Builder Project (Apple Inc.)
PBQ Audio
PBQ PunkBuster Query Script
PBR BI/Suite Hypercube Presentation
PBR BorderManager 3.5 Support Pack 3 File
PBR PowerBuilder Resource
PBR PowerBuilder Resource File
PBR Publisher Autosave/Autorecovery/Backup File (Microsoft Corporation)
PBR PowerBASIC Resource File (PowerBASIC, Inc.)
PBS Paint Shop Pro Brush Stroke Preset (Corel Corporation)
PBS PowerArchiver Backup Script
PBT Micro Dynamics MARS
PBT Profiler Binary Table
PBTPL PowerBASIC Template (PowerBASIC, Inc.)
PBV Paint Shop Pro Bevel Preset (Corel Corporation)
PBX Outlook Express Message Folder
PC PC-specific Text File
PC Postcard
PC Sierra Print Artist Postcard
PC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PC Oracle Pro*C Source Code (Oracle)
PC Personal Composer Musical Notation (Personal Composer Inc.)
PC PC Fold Sequence File
PC1 Degas & Degas Elite
PC2 AutoCAD R14 Plotter Configuration (Autodesk, Inc.)
PC2 Degas & Degas Elite
PC2 PrivateChat!
PC2 STABCAL (stability calculation for aqueous systems) File
PC2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PC3 AutoCAD R2000 Plotter Configuration (Autodesk, Inc.)
PC3 Degas & Degas Elite
PC3 Harvard Graphics Custom Palette (Harvard Graphics)
PC3 STABCAL (stability calculation for aqueous systems) File
PC5 Rockwell Software Logix 5 File
PC5 STABCAL (stability calculation for aqueous systems) File
PC8 ASCII Text IBM-8
PC8 NewWave Write ASCII IBM8 Character Set
PC? 2D Graphic
PCA MicroSim PCBoard Layout Database File
PCA PCAnywhere Registry Backup
PCA Sonic Foundry Perfect Clarity Audio File (Sony Corporation of America)
PCAP Ethernet Packet Sniffer File
PCAP TCPDUMP Style Capture
PCB PCB Artist Printed Circuit Board file (Advanced Circuits)
PCB Unknown 4.0 Binary File
PCB Unknown 3.0 Binary File
PCB CADSTAR Printed Circuit Board Design (Quadra Solutions)
PCB ACCEL or Protel Printed Circuit Board File
PCB Broderbund Print Shop Business Card
PCB Ivex Winboard Design File
PCB PADS Printed Circuit Board (Mentor Graphics Corp.)
PCB P-CAD Database (Altium Limited)
PCB PC-Doctor File
PCB PowerPoint Application Data File (Microsoft Corporation)
PCB Print Shop Deluxe Business Card
PCB Protel Technology Advanced PCB Design
PCB ExpressPCB Printed Circuit Board Layout (ExpressPCB)
PCB PCB Layout Check Design Rule Template (Top Tec PCB Ltd.)
PCBDOC PCB Document
PCC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PCC PC Checkup System Information
PCC PC Paintbrush Cutout Picture Vector Graphic (Zsoft)
PCC PCCharge Related Files and Settings (VeriFone)
PCC VideoCraft GIF
PCD Images CD Creator Corel Adaptec
PCD P-Code Compiled Test Scripts
PCD Photo-CD Image (Kodak)
PCD GX IEC Developer Backup File (Mitsubishi Electric Corporation)
PCD ChemSep Pure Component Database (ChemSep)
PCD Visual Test (Microsoft Corporation)
PCDS Photo-CD Image
PCE Borland Package Collection Editor File (Borland Software Corporation)
PCE Eudora Mailbox Name Map
PCE Mail Signature
PCE PC-Doctor File
PCE Print Shop Envelope
PCE Clone.exe Backup Segment of Disk Backup (Spotmau Inc)
PCE PC Engine
PCE-LIST Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PCF DD PrintCenter Document (Imagetech Corporation, Ltd.)
PCF Systems Management Server (SMS) Patron Configuration File (Microsoft Corporation)
PCF PowerToy Calculator Saved Functions and Variables (Microsoft Corporation)
PCF PreComp PreCompressed File
PCF Solid Edge Packaged Collaboration File
PCF Calyx Point
PCF HP-95LX Printer Configuration File
PCF Paint Shop Pro Colored Foil Preset (Corel Corporation)
PCF Profiler Command File
PCF Cisco VPN Client Configuration (Cisco Systems, Inc.)
PCF Process Charter Data (Scitor Corporation)
pcf UNIX Font File
PCF Pro/ENGINEER (PTC)
PCG Korg Trinity/Triton instruments bank Synthesizer File (KORG)
PCG Photo CD Graphic File
PCH Visual C PreCompiled Header (Microsoft Corporation)
PCH Patch File
PCH Clone.exe Backup Index (Spotmau, Inc)
PCH Pixeur Color History File (Veign)
PCH2 Nord Modular G2 Patch (Clavia DMI AB)
PCI PC-Doctor File
PCI Windows PCI Miniport file (Microsoft Corporation)
PCI1 WinControl DCX-AT3000 Motion Control Command Language File (Precision MicroControl Corp.)
PCI3 WinControl DCX-AT3000 Motion Control Command Language File (Precision MicroControl Corp.)
PCJ IBM Linkaway-Live Multimedia Tool Graphics
PCK ARIA PIPP Spectrum
PCK Commandos II File
PCK Package
PCK Turbo Pascal Pick File (Borland Software Corporation)
PCK Systems Management Server (SMS) Received Package File (Microsoft Corporation)
PCL 2D Graphic Page Control Language
PCL HP Printer Control Language (Hewlett-Packard Development Company, L.P.)
PCLF PC MightyMax Offline Licensing File (PC MightyMax, Inc.)
PCM Opera Binary Voice-related File (Opera Software ASA)
PCM Bliss for Windows (Handicom)
PCM Embroidery Design File
PCM Image Photoline
PCM LaserJet Printer Cartridge Metric (Hewlett-Packard Development Company, L.P.)
PCM OKI MSM6376 Synth Chip PCM Format
PCM Sound File
PCN Paint Shop Pro Contour Preset (Corel Corporation)
PCO PC-Outline Outline
PCP AutoCAD R13 and Prior Plotter Configuration (Autodesk, Inc.)
PCP PC Paint (DOS) Bitmap Image
PCP Symantec Live Update Pro (Symantec Corporation)
PCP RCF EnCoder/DeCoder Encoded File (RCF Group - Reborn Code Freaks)
PCP Windows Installer Database Editor (Orca) Patch Creation Properties File (Microsoft Corporation)
PCR Creatacard Post Card Project (Broderbund)
PCR PCMark Benchmark File (Futuremark Corp.)
PCS Apple Macintosh PICT File Animation (Apple Inc.)
PCS Painter4 PICT File
PCS Pfaff Home Embroidery Format (Pfaff)
PCS PICS Animation
PCS PowerPoint ClipArt Gallery Picture Storage (Microsoft Corporation)
PCS Ultra Zip Password Cracker (UZPC)
PCS Yamaha Piano Combo Style (Yamaha Corporation of America)
PCS KDevelop Persistent Code Store (KDevelop Team)
PCT Bitmap Graphic
PCT Clipart ClarisWorks
PCT Honeywell GUS Display Builder
PCT Macintosh Quickdraw/PICT Drawing
PCT NIST IHDR
PCT PC Paint Bitmap
PCU PC MightyMax Undo File (PC MightyMax, Inc.)
PCU XProfan Compiled Unit (Roland G. Hülsmann)
PCV MozBackup Backup (Pavel Cvrcek)
PCV PC Upgrade Commander (V Communications, Inc.)
PCV Move Me Moving Van (Spearit Software)
PCW PC Write Text File
PCX PC Paintbrush Bitmap Graphic
PD Male MRI
PD Paradox Table
PD Perl Data Language PreProcessor File
PD Pure Data Patchfile (PD Community)
PD PipeDream Document
PD1 DFSee Partition Table and Boot Sector Backup (Fsys Software)
PD2 DFSee Partition Table and Boot Sector Backup (Fsys Software)
PD3 DFSee Partition Table and Boot Sector Backup (Fsys Software)
PD3 3ds Max (Autodesk, Inc.)
PD3 Denso BHT-7000 Terminal Executable Program File
PD3 ICDD X-ray Powder Diffraction Patterns and Digitized Diffractogram
PD3 PodFlow (Ikon AVS Ltd.)
PD4 DFSee Partition Table and Boot Sector Backup (Fsys Software)
PD5 DFSee Partition Table and Boot Sector Backup (Fsys Software)
PDA Print Shop Bitmap Graphic
PDAS PDAStore Store (Harald-René Flasch)
PDATA JSim Pretty Data Format (University of Washington)
PDB MolMol Molecule Description File
PDB PowerBASIC Debugger Symbols (PowerBASIC, Inc.)
PDB BGBlitz Position Database (Frank Berger)
PDB MDL Molfile Protein DataBank (MDL Information Systems, Inc.)
PDB Protein Databank File
PDB C64 Emulator File
PDB Insight II Brookhaven Protein Databand File (Accelrys Software Inc.)
PDB MonkeyCard/MonkeyLogo
PDB Palmpilot Database/Document File (Palm, Inc.)
PDB Pegasus DataBase
PDB Photo Deluxe Image
PDB PhotoDeluxe Image (Adobe Systems Incorporated)
PDB Pilot Image Format
PDB PowerBuilder Dynamic Library
PDB PowerDesigner Physical Model Backup
PDB Powerproject Teamplan
PDB QuickPOS Database File
PDB Ribbons Data
PDB Tact File
PDB TealPaint
PDB Visual C++/.NET Program Database File (Microsoft Corporation)
PDBX Insight II X-PLOR Coordinate File (Accelrys Software Inc.)
PDBX Martini Personal Database (SunGard)
PDC Lizard Safeguard Protected PDF File (LockLizard Ltd)
PDC PowerDivX NextGen Media Player Chapter File
PDC PReS Print Control
PDD PhotoDeluxe Image (Adobe Systems Incorporated)
PDD Database Designer for PostgreSQL Database Design (MicroOLAP Technologies LTD.)
PDE Principalm Student Information Extract (Discovery Software Ltd.)
PDE Processing Development Environment (PDE) Source Code File (Processing)
PDES PIPE-FLO Professional Design File Template (Engineered Software, Inc.)
PDF Acrobat Portable Document Format (Adobe Systems Incorporated)
PDF Analyser Protocol Definition
PDF ArcView Preferences Definition File (ESRI)
PDF Ed-Scan 24-bit Graphic File
PDF Netware Printer Definition File
PDF Package Definition File
PDF P-CAD Database Interchange Format (Altium Limited)
PDF Ventura Publisher EPS-variation Page (Corel Corporation)
PDF Systems Management Server (SMS) Package Description File (Microsoft Corporation)
PDFENX egis Encrypted PDF File (HiTRUST Inc.)
PDFIG PDF Index Generator Project file (http://www.pdfcolony.com/)
PDG Chaoxing Reader Chaoxing Digital Library e-Book (Chaoxing Digital Library)
PDG Print Designer GOLD Data File (CAM Development)
PDG MetaCAM Part File (Metamation, Inc.)
PDG PrintShop Deluxe File
PDI IBM VideoTex
PDI PowerPoint Import/Export (Microsoft Corporation)
PDI PReS Document Creation Subroutines
PDI InstantCopy Disc Image (Pinnacle Systems, Inc.)
PDI PI ProcessBook Display Definition File (OSIsoft, Inc.)
PDK PC Desktop Cleaner Desktop Cleaner Configuration File (TEKBLUES)
PDL Programmable Driver Language (Quovadx, Inc.)
PDL C++ Project Description Language (Borland Software Corporation)
PDL Print Shop Project
PDL SymbianOS Printer Driver
PDL WITE32 File
PDM PowerDivX NextGen Media Player
PDM Sybase Power Designer File
PDM PowerDesigner Power Designer Model File (Sybase Inc)
PDN Plan de Negocio
PDN Paint.NET Image (Rick Brewster)
PDO Access Package Deployment Script (Microsoft Corporation)
PDO Pepakura Designer Paper Craft Pattern (Tama Software Ltd.)
PDP Broderbund Print Shop Deluxe File
PDP Photoshop PDF Format (Adobe Systems Incorporated)
PDQ BLUEWAVE Sound File
PDQ Patton & Patton Flowcharting PDQ Lite File
PDQ PDQ Lite Flowchart
PDR Port Driver (Microsoft Corporation)
PDR SymbianOS Printer Resource File
PDS IncrediMail (IncrediMail Ltd.)
PDS NASA Planetary Data System Format Space Mission Data
PDS PALASM Source Code
PDS Print Shop Graphic
PDS Source Code File
PDS Telsis HiCall Program File
PDS VICAR: Video Image Communication and Retrieval Graphic
PDT ProCite Primary Database
PDT VersaPro Compiled Block
PDT InkWriter/Note Taker Template (Microsoft Corporation)
PDV Paintbrush Printer Driver
PDW HiJaak Vector Graphics
PDW Professional Draw Graphic (Gold Disk, Inc.)
PDX Acrobat Catalog Index (Adobe Systems Incorporated)
PDX Mayura Draw
PDX PageMaker Printer Description (Adobe Systems Incorporated)
PDX Paradox Files
PDX ProCite Database Keys
PDX PDXplorer IPC-2570 Product Data Exchange Information (Active Sensing, Inc.)
PDXA Europa Universalis III File (Paradox Interactive)
PDXAB Europa Universalis III File (Paradox Interactive)
PDXL PDXpert PLM PDXpert PLM (Active Sensing, Inc)
PDXZ PDXpert PLM PDXpert PLM (Active Sensing, Inc)
PDZ GZipped Brookhaven Protein Databank File
PD_ Visc15 Images Setup File
PE Microsoft Symbol and Type Information
PE PatentEase File
PE Portable Executable File
PE3 PhotoImpact Image Archive (Ulead Systems, Inc.)
PE3 QuickViewer Image Archive
PE4 Photo Explorer Thumbnail
PE4 PhotoImpact Image Archive (Ulead Systems, Inc.)
PEA Peach Text File
PEA PeaZip Compressed Archive
PEA P-Encryption Suite Archive (CadabraSoftware, Inc.)
PEB WordPerfect Program Editor Bottom Overflow File (Corel Corporation)
PEBPRJ PEBundle File
PEC Brother/Babylock/Bernina Home Embroidery Format
PED WordPerfect Program Editor Delete Save (Corel Corporation)
PEEKER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PEEKIT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PEF Pentax RAW Bitmap Graphic (PENTAX Corporation)
PEG Red Faction II Game Data
PEH Power Email Harvester (YesGoal LLC)
PEI Performer Software Encrypted Image (Performer Software)
PEK Premiere Graphic Waveform Data (Adobe Systems Incorporated)
PEM Audio Module
PEM WordPerfect Program Editor Macro (Corel Corporation)
PEM Privacy Enhanced Mail Security Certificate
PEN io Software Digital Pen Ink File (Logitech, Inc.)
PEN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PEN Paint Shop Pro Enamel Preset (Corel Corporation)
PEO Homeworld MESH File (Sierra)
PEP TurboProject Project File (Office Work Software, LLC)
PEPPER Pepper Keeper Shared Package File (Pepper Computer, Inc.)
PEPSI Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PEQ WordPerfect Program Editor Print Queue File (Corel Corporation)
PER WordPerfect Program Editor Resident Area (Corel Corporation)
PER Rise of Nations AI File (Microsoft Corporation)
PERCENTAGES Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PERFORMANCE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
perl Perl Source File
PES Brother/Babylock/Bernina Home Embroidery Format (Buzz Tools Plus)
PES WordPerfect Program Editor Work Space File (Corel Corporation)
PET Custom CD Menu
PET Macintosh PICT Image
PET Magic Petz File
PET WordPerfect Program Editor Top Overflow File (Corel Corporation)
PETERGUN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PEW IAR Embedded Workbench
PEX Proboard Executable Program
PEX PodFlow Pod Export (Ikon AVS Ltd.)
PEZ Prezi Desktop Prezi Desktop (Prezi)
PF Aladdin Systems Private Files Encrypted File
PF Archive
PF ICC Profile
PF Monitor or Printer Profile File
PF Prefetch (also called Scenario) File (Microsoft Corporation)
PF Progress Database Parameter File (Progress Software Corporation)
PF Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PF? SmartWare Project Source File
PFA Formdef or Pagedef Source Code
PFA PostScript Unhinted Type 3 Font
PFA Postscript Type 1 Font
PFB PostScript Type 1 Font (Adobe Systems Incorporated)
PFB DESQview (Symantec Corporation)
PFC AOL Preferences/Favorites/Mail (America Online, Inc.)
PFC First Choice Text File
PFC New Soft Presto! Page Manager File
PFC PF Component
PFC WordPerfect Perfect Fit Filter (Corel Corporation)
PFD Personal Finances Database (Alex Shirokov (ALZEX software))
PFD PlanningForce Plan File (Intelligent Software Cy)
PFD ProForm Database Data Entry File (SoftPro)
PFD Process (iGrafx (a division of Corel Inc.))
PFD Playstation 3 Saved Game Control Data (Sony Corporation of America)
PFDB Password Fortress Secure Database File (Dunning Software)
PFDT Password Fortress Database Template (Dunning Software)
PFE Programmers File Editor
PFF Armored Fist 3 Archive
PFF Delta Force Archive (NovaLogic, Inc.)
PFF Zoomify Image Stream (Zoomify, Inc.)
PFF Tachyon Archive
PFF Formatta Filler Portable Form Files (Formatta Corporation)
PFF Comanche 4
PFF F22 Lightning 3
PFG jEEPers Program/Configuration File
PFG Epson PRINT Image Framer (PIF) Designer File (Seiko Epson Corp.)
PFK XTree Programmable Function Keys
PFL Freelance Graphics DOS Version 4.0 Portfolio Presentation (IBM)
PFL Paint Shop Pro Fine Leather Preset (Corel Corporation)
PFL SmartStation AppsView File
PFL Family Lawyer Data File (Broderbund)
PFL Quicken Lawyer Data File (Intuit Inc.)
PFL PhotoFiltre Plug-in (Antonio Da Cruz)
PFL Printfil License File (@SwIt s.r.l.)
PFL ENwin Estructuras de Naves Geometric and Mechanical Properties (Procedimientos-Uno, S.L.)
PFL Lenné3D-Player (Lenné3D-Plantage) Plant File (Lenné3D GmbH)
PFM Printer Font Metrics (Adobe Systems Incorporated)
PFM Portable Float Map Graphics Data
PFO Pismo File Mount Audit Package Private Folder (Pismo Technic Inc.)
PFP The Panorama Factory Project
PFR Paint Shop Pro Frame (Corel Corporation)
PFR WebFont Wizard Portable Font Resource
PFS BIOCCELERATOR Homologous Sequence Names
PFS First Publisher ART File
PFS pfs:File Database / pfs:Write Text
PFS Image Studio Picture (Matsushita Electric Industrial Co., Ltd.)
PFT ChiWriter Printer Font
PFW Symantec Liveadvisor Shared File (Symantec Corporation)
PFX Amiga Pageflipper Plus F/X Animation (Amiga)
PFX Personal Information Exchange File
PFX Rapfile
PFX Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PFX PFXplus Application Source Code (POWERflex Corporation)
PF_ Encore Compressed Audio File
PG 2D Graphic
PG IBM LinkWay Cut/Paste File
PG Printfox/Pagefox
PG Casio FX-Link-Kit File (Casio Computer Co., Ltd.)
PG1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PG2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PG3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PGA IBM Professional Graphics Adapter Image
PGA PowerGREP Action File (JGsoft - Just Great Software)
PGA Solitaire Aztec Peg Backup
PGB Rayman2 File
PGC Portable Gaming Notation (PGN) Compressed Format
PGC Compressed Portfolio Graphic
PGC Egypt Solitaire Back
PGD Pretty Good Privacy (PGP) Virtual Disk File (PGP Corporation)
PGE Solitaire Peg Back
PGE PocketGrandmaster Game Engine File (Frank Schneider & Kai Skibbe, Softwaredevelopment)
PGF PGC Portfolio Graphics Compressed Bitmap
PGF Progressive Graphics File (xeraina GmbH)
PGF PowerGREP File Selection (JGsoft - Just Great Software)
PGF GPS Pathfinder Office Geoid Grid File (Trinble Navigation Limited)
PGI PGraph Library Printer Device Driver
PGL HP Plotter Language
PGL PowerGREP Library (JGsoft - Just Great Software)
PGM CGI Program
PGM Chromeleon Batch Program
PGM Portable Graymap Graphic
PGM Signature Program
PGM BASIC Program
PGM RS7000 OS Image (Yahama Corporation)
PGM Opentech Digital STB Main Software (Opentech, Inc.)
PGM MegaBasic Apple II Program File
PGMEURS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PGML Precision Graphics Markup Language
PGN Portable Game Notation (PGN)
PGN Picatinny Arsenal Electronic Formstore Form in TIFF Format
PGP AutoCAD Program Parameter (Autodesk, Inc.)
PGP Pretty Good Privacy (PGP) Key/Signature File (PGP Corporation)
PGP Program Parameter
PGP TBAV File
PGQ PageQ Browser (Aspiring Software Limited)
PGR PowerGREP Results File (JGsoft - Just Great Software)
PGR Pretty Good Privacy (PGP) PGP Groups (PGP Corporation)
PGS Man4DOS Manual Page
PGS PGSuper
PGS Verint Quality Monitoring In progress data file (Verint/Witness)
PGS PageStream Document (Grasshopper LCC)
PGS DALiM LiTHO Vector Page (Blanchard Systems Inc.)
PGT Sothink Glenda Widget Tools File
PGU PowerGREP Undo History (JGsoft - Just Great Software)
PGW Map File
PGX Visual Basic Binary Property Page File (Microsoft Corporation)
PGZ StreamLync Download Archive (PalmGear)
PGZ TPDesign ver 1.23 Control System Touch Panel Design (AMX Corporation)
PG_ Improve Compressed Audio File
PH Help Compiler Phrase Table
PH Optimized Geoworks .GOH File
PH PERL Header
PH AOL Phone Home Data File (America Online, Inc.)
PH MRS-802 Phrase Audio Data (Mono or Stereo Left Channel) (Zoom Corporation)
PH Profan Header File (rgh-soft.de)
PH3 PHP Script
PH4 PHP Script
PHANTASM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PHAPACK PhaPacker Format
PHASER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PHB PhotoBase (ArcSoft, Inc.)
PHB ClustaW Tree File
PHB NewLeaf PhraseBook
PHB PhoneB Phonebook File
PHB TreeView File
PHC Home Embroidery Format
PHD PC Help Desk File
PHD PolyHedra Database
PHD ViewChoice (Payroll Associates, LLC)
PHD Punch! 5 in 1 Home Design CAD Plan (Punch! Software)
PHD Tomb Raider Game Level file (Core Design)
PHE WinChess Game Record
PHF Photofont Font File (Fontlab Ltd.)
PHIST Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PHL Database Configuration File
PHL Icon Collection File
PHL PHP Source File
PHM DN - Lync Phone Book
PHM Phorm
PHM Pro Home Manager Database (Pro Home Manager, LLC)
PHN Phun Scene (Algoryx)
PHN Compuserve Signup File
PHN PhoneFree Internet Telephone
PHN Phormation
PHN UltraFax/QmodemPro Phone List
PHO Metz Phone Phone List
PHO Gerber Photoplot File
PHP Creatacard Quick Prints Project (Broderbund)
PHP PhotoParade Slideshow (Callisto Corporation)
PHP PHP Script (The PHP Group)
PHP Picture It! Publishing Project File (Microsoft Corporation)
PHP Presentation
PHP3 PHP Script
PHP4 PHP Script
PHP5 PHP Script
PHPR PHPRunner PHPRunner Project File (XLineSoft)
PHPS PHP Source (The PHP Group)
PHPT PHP: Hypertext Preprocessor Make Test Test Suite (The PHP Group)
PHPW GTK+ Application
PHQ Handheld Quake Language File
PHR LocoScript Phrases (LocoScript Software)
PHR NoExcuse Phrase Checker
PHR MRS-802 Phrase Audio Data (Stereo Right Channel) (Zoom Corporation)
PHR iGO Phoneme Data
PHS XtalView Phase File (The Computational Center for MacroMolecular Structures (CCMS))
PHS xfit Phase File
PHS PHScript File
PHT Partial Hypertext File
PHTM PHP Script
PHTML PHP Script
PHTML web-iPerl Document
PHTML Embedded Perl (ePerl) File
PHV Husqvarna Viking Sewing Machines Emroidery Disk File (Husqvarna Viking)
PHW PhotoWebber Session File (Media Lab)
PHX Phoenix Image Transfer Format
PHX PodFlow Firmware Update (Ikon AVS Ltd.)
PHX Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PHY Spicemod Asic File
PHY2 Marathon 2 Game Physics File (Bungie)
PHYS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PHYSAO Aleph One Physics Model (Marathon Open Source)
PHZ Point Horizon Spreadsheet with Methods (Logic Scientific)
PH_ C Poet Compressed Disk1 File
PI Blazing Paddles
PI Image Japan PI
PI Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PI Extension Associated with W32.Sobig.D@mm Worm
PI iPi Pi Calculation Storage (10101 Software)
PI$ MS Compressed PIF
PI1 Degas & Degas Elite
PI2 Degas & Degas Elite
PI2 Studio2 High Resolution Encrypted Image (Portrait Innovations, Inc.)
PI2SHR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PI3 Degas & Degas Elite
PI3SHR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PI4 Degas & Degas Elite
PI5 Degas & Degas Elite
PI6 Degas & Degas Elite
PIANO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIC Advanced Art Studio
PIC Animator PIC/CEL Bitmap (Autodesk, Inc.)
PIC Bio-Rad Confocal Image (Bio-Rad)
PIC Delcam Picture File
PIC Handy Scaner Cameron Image
PIC IBM Storyboard Bitmap
PIC Lotus Picture (IBM)
PIC Macintosh Quickdraw/PICT Drawing
PIC Micrografx Draw
PIC Movie BYU File
PIC MTV & Rayshade Image
PIC PC Paint Bitmap Graphic
PIC Pictor Picture
PIC Picture
PIC Pixar Picture
PIC Psion Series 3 Bitmap (Psion PLC)
PIC QuickTime Picture (Apple Inc.)
PIC Radiance Scene Description Image
PIC Rayshade Graphic
PIC SDSC Image Tool Pixar Picture
PIC SoftImage 3D Image
PIC Softimage
PIC Stad File
PIC CADdy++ Mechanical 2D Picture Data (DataSolid GmbH)
PIC1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIC2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIC3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIC4 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIC5 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIC6 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIC8 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PICCATA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PICHAND Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PICIO Pixar Picture
PICON Personal Icon
PICS PICT Drawing Sequence
PICT Macintosh Quickdraw/PICT Drawing (Apple Inc.)
PICT1 Macintosh QuickDraw/PICT Image (Apple Inc.)
PICT2 Macintosh Quickdraw/PICT Drawing
PICTCLIPPING Macintosh OS X Picture Clipping (Apple Inc.)
PICTOR PC Paint Image File
PICTURE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
pid UNIX Process ID File
PID W32/Yayin-A Worm Data File
PIE Glove Programmable Input Emulator (GlovePIE) Script (Carl Kenner)
PIE Studio2 High Resolution Encrypted Image (Portrait Innovations, Inc.)
PIE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIECE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIECES Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIF GDF Format Vector Image
PIF IBM PIF Drawing
PIF Macintosh Compressed File Archive
PIF OS/2 Graphics Metafile
PIF Windows Program Information File (Microsoft Corporation)
PIFAST PiFast Data File (Xavier Gourdon and PAscal Sebah)
PIG Descent Texture File
PIG Lucas Arts Dark Forces WAD File
PIG Ricoh IS30
PIG Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIGG City of Heros Virtual Drive Game File (Cryptic Studios)
PII 36-Image Converter Phoenx Inet Image (UIC Phoenxsoftware)
PII Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIL ICUpilot Trend Data (CMA Microdialysis AB)
PIL LABpilot Trend Data (CMA Microdialysis AB)
PILE chum Test Results (Piletest.com Limited)
PIM Personal Information Manager File
PIM PixMaker Project File
PIM Ultimate Draw Pascal Text Mode Image
PIM PIMPLE Compressed File (Ilia Muraviev)
PIM1 Pinnacle Systems Video File (Pinnacle Systems, Inc.)
PIN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIN PUDL Coded Split File Particle
PIN Atari ST Graphics Format
PIN Compton's 3D World Atlas
PIN Epic Pinball Data File
PIN ArchiCAD (Graphisoft R&D Software Development Rt.)
PIN Links Games Player Information File
PIN Pushpin Set
PINBALL1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PINBALL2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PINE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIP JPEG,JPG,JPE, JFIF,PJPEG Compressed Bitmap Picture
PIP Office Personalized Menu and Toolbar (Microsoft Corporation)
PIPC PIPE-FLO Compressible Database (Engineered Software, Inc.)
PIPE PIPE-FLO Professional Piping System Design File (Engineered Software, Inc.)
PIPL Photoshop 5.0 SDK Samplecode Colorpicker File (Adobe Systems Incorporated)
PIQ Piped Technology Information Query (Queensgate Systems Ltd)
PIQT QuickTime Still (Apple Inc.)
PIRA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PISI Pardus Linux Package (Scientific & Technological Research Council of Turkey)
PISTE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PIT PackIt Archive
PIV Pivotal Sales Suite Activity File (Pivotal Corporation)
PIV Pivot Stickfigure Animator Cartoon (Peter Bone)
PIW PI ProcessBook Display Definition File (OSIsoft, Inc.)
PIX Roland Scanner File
PIX Alias PIX Bitmap
PIX ESM Software Pix
PIX Inset Systems Bitmap or Vector Graphic
PIX BRL-CAD RGB Raster Image (BRL-CAD Development Team and US Army)
PIX Island Graphics
PIX LUMENA .PIX and .BPX File Formats
PIX PABX Background Bitmap
PIX PrintMaster Graphic File
PIX SDSC Alias/Wavefront RLE Image
PIX Truevision Targa Bitmap
PIX Vort
PIXAR Pixar Picture
PIXELPAINT PixelPaint Professional Ver. 1.0/2.0 Image File
PIZ Pizzicato Music Score (ARPEGE sprl)
PIZ Pizza Connection 2 Saved Game (Virgin Interactive Entertainment)
PIZ Renamed Zip File
PIZZA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PI_ Compressed PIC or PIF File
PJ MKS Source Integrity File
PJ PaintJet PCL Bitmap (Hewlett-Packard)
PJ Project64 Game Progress File
PJ SuperProject Project File
PJ1 Project64 Save File
PJD Portfolio 7 Exported Categories File (Extensis, Inc.)
PJF Photojunction Format File (Photojunction Ltd.)
PJF iAddress Postal Job File (Flagship Software Ltd.)
PJG Photo Assistant Image
PJG packJPG Lossless JPEG Compression (JIFIF Complient) (Hochschule Aalen)
PJL ProCite Term Lists and Journal Title Lists
PJP JPEG Image
PJPEG JPEG Image
PJR DVDx Project (labDV)
PJS Purejapan Viewer
PJT AcuBench Project File (Acucorp, Inc.)
PJT Codewright Editor Project (Starbase)
PJT Foxpro Project Memo (Microsoft Corporation)
PJT Rational Rose Project (IBM)
PJT Photojunction Template (Photojunction Ltd.)
PJX Foxpro Project (Microsoft Corporation)
PJX Foxpro Project index
PJXL PaintJet XL PCL Bitmap (Hewlett-Packard)
PK Audition Graphical Waveform (Adobe Systems Incorporated)
PK LaTeX Compressed Font
PK TeX DVI Driver Packed Bitmap Font
PK Text
PK3 American McGee Alice Archive (Electronic Arts, Inc.)
PK3 Heavy Metal: F.A.K.K.2 Archive
PK3 Quake III Engine PAK File (Id Software, Inc.)
PK3 Return to Castle Wolfenstein (Id Software, Inc.)
PK3 Medal of Honor: Allied Assault
PK4 Railroad Tycoon 3 Packaged Graphics (PopTop Software Inc.)
PKA PointLineCAD 3D Keyframe Animation (Point Line, Inc.)
PKA Compressed Archive File
PKA Packet Tracer Activity File For Practice (Cisco Systems, Inc.)
PKB Oracle Package Body
PKB QuickPOS (Point-Of-Sale) Keyboard Layout File
PKB The Matrix Online Archive (Sony Online Entertainment Inc.)
PKC Jython JAR Index File
PKC ForeignDesk Project Archive
PKD PowerKaraoke Project File (PAW)
PKD Top Secret Crypto Gold Compressed File (TAN$TAAFL Software Company)
PKD Turbo Pascal Compressed DOS Batch File (Borland Software Corporation)
PKF ARTiSAN Real-time Studio
PKF SecretAgent Key File
PKG AppleLink Package Compression Format
PKG Developer Studio Application Extension (Microsoft Corporation)
PKG MicroSim PCBoard External ASCII Package Definition File
PKG Newton File/Application (Apple Inc.)
PKG Next Installer Script
PKG P-CAD Database (Altium Limited)
PKG Automise ActionStudio Action Design (VSoft Technologies Pty Ltd.)
PKG Systems Management Server (SMS) Package Description File (Microsoft Corporation)
PKG Playstation 3 Installation Package (Sony Corporation of America)
PKG InstallShield Compiled Setup Package (Acresso Software Inc.)
PKG OS X Installer File (Apple Inc.)
PKG Sun SVR4 Package Data Stream
PKG OneSpace Designer Package (CoCreate)
PKG Midtown Madness 3D Model (Microsoft Corporation)
PKGLIST Pepper Keeper Package Installation File (Pepper Computer, Inc.)
PKM Pokésav Pokémon File (Mike Huang)
PKN Systems Management Server (SMS) Package Creation Notification (Microsoft Corporation)
PKO PublicKey Security Object
PKP MS Development Common IDE Pakage Project File
PKP Privacy Killer Plug-in Manager (SelinSoft)
PKPAK Archive
PKR Pretty Good Privacy (PGP) Public Keyring (PGP Corporation)
PKR Tony Hawk's Pro Skater 2 Archive (Neversoft Entertainment)
PKS Insight II NMR Peak Intensity/Integral (Accelrys Software Inc.)
PKS Oracle Package Specification
PKT EtherPeek Collected Packets
PKT Fidonet Packet
PKT TeX Font
PKT TTC FireBerd 500 Capture File
PKT Packet Tracer Network Simulation Model (Cisco Systems, Inc.)
PKV Steam Package Data (Valve Corporation)
PKX Rational XDE (IBM)
PKY PockeTTY Security Certificate (DejaVu Software)
PKZ Winoncd Images Mask File
PL Harvard Graphics Palette (Harvard Graphics)
PL Interleaf Printerleaf or WorldView Format
PL Linux Shell Executable Binary
PL PERL Program File
PL PROLOG Program File
PL TeX Property List Font Metric
PL BRL-CAD 2D and 3D Plot File (BRL-CAD Development Team and US Army)
PL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PL Fractal Zplot Palette File (Mystic Fractal)
PL1 3D Home Architect Room Plan
PL3 Harvard Graphics Chart Palette (Harvard Graphics)
PL4 Micrografx Designer Palette
PL4 Pathloss Network Data File
PLA APT Assistant
PLA Connectivity Memory Model Plasticity Function Additional Precision Input File
PLA STABCAL (stability calculation for aqueous systems) File
PLA Total Club Manager Training Routine (Electronic Arts, Inc.)
PLA ArchiCAD Plan Archive (Graphisoft R&D Software Development Rt.)
PLAN Chief Architect Plan (Chief Architect)
PLASMA Plasma Fractal Image
PLAT Platinum Web Package Compiled Web File (Platinum Inc.)
PLATFORM Topsy File
PLATO PLATO Web Learning Network (PWLN) Temporary File (PLATO Learning, Inc.)
PLAY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PLAY2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PLAYER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PLAYER Asle / ReDoX 6.1 Format
PLAYER The Player 4.0
PLAYER 2D Fighter Maker 2nd Player Data (Enterbrain, Inc.)
PLAYLIST Cyberlink DVD Player Playlist (CyberLink Corp.)
PLAYSOUND Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PLB PhotoLine Browse Index
PLB DESQview (Symantec Corporation)
PLB Arena Picture Library (Rockwell Automation, Inc.)
PLB AAICW Log File
PLB Foxpro Library (Microsoft Corporation)
PLB Insight II Pseudoatom Library (Accelrys Software Inc.)
PLB LogoShow Screensaver
PLB MicroSim PCBoard Package Library File
PLB MSC.Fatigue v9.0 Improved Performance Patch
PLB PCAD Library Management Module File
PLB STABCAL (stability calculation for aqueous systems) File
PLB The Print Shop Multimedia Organizer
PLC Lotus Add-in (IBM)
PLC P-CAD Database (Altium Limited)
PLC PL/B Object File (Sunbelt Computer Systems, Inc.)
PLD Oracle Binary Module Text Form File (Oracle)
PLD MIE People Database (MIE Software Pty Ltd)
PLD PhotoLine Image Document (Computerinsel)
PLD PINO 3
PLD PLD2 Source File
PLD Messenger Plus! Backup Configuration (Patchou)
PLD Messenger Plus Pref Pack (Microsoft Corporation)
PLE Phone2PC Sound File (Konexx)
PLE Messenger Plus! Encrypted Logfile (Patchou)
PLEASURE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PLENTY2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PLEX Visual Perl File
PLEZE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PLF PatchLink Patch Developers Kit Exported Patch Archive (PatchLink Corporation)
PLF InterVideo WinDVD Playlist File
PLF SalesLogix Pick List Text File (Best Software)
PLF ProLife Cellular Automata Binary Data File
PLG Sibelius Plug-in (Sibelius Software Ltd)
PLG Aston Shell Plug-in (Gladiators Software)
PLG ButtonGadget
PLG Developer Studio Build Log (Microsoft Corporation)
PLG REND386/AVRIL File
PLG BPM Studio Play List Categories (ALCATech)
PLH Paint Shop Pro Light Preset (Corel Corporation)
PLI Oracle 7 Data Description
PLIST Property List XML File
PLJ PlayJ Music Format
PLJ PLUS 2D Job File (Nirvana Technologies Pvt. Ltd.)
PLK ATI Radeon Video Driver
PLK Op9630 Am32 File
PLL Clipper Prelinked Library
PLL Oracle Binary Library Module (Oracle)
PLL PAKLEO Compressed Archive
PLM DisorderTracker2 Module
PLM Panasonic SD Voice Editor File (Panasonic Corporation of North America)
PLM PDP-10 Program Logic Manual
PLMA U3 System File (U3 LLC)
PLN CTP Scene Definition File (Crater Software)
PLN Psion Organiser Spreadsheet File (Psion PLC)
PLN Flight Simulator Flight Plan (Microsoft Corporation)
PLN InDesign 3rd Party Plug-in (Adobe Systems Incorporated)
PLN Primavera Pertmaster Plan File (Primavera Pertmaster)
PLN ArchiCAD 3D Model File (Graphisoft R&D Software Development Rt.)
PLN RealFlight Radio Control Airplane Description (Knife Edge Software)
PLN WordPerfect Spreadsheet File (Corel Corporation)
PLN Home Plan Pro Architecture Design (Home Plan Software)
PLO STABCAL (stability calculation for aqueous systems) File
PLOT UNIX Plot(5) Format
PLOTTER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PLP PicaLoader Project File (VOWSoft, Ltd.)
PLP protexIP Project License Profile (Black Duck Software, Inc.)
PLP Messenger Plus! Sound Pack (Patchou)
PLP Sansa Playlist (SanDisk Corporation)
PLR Descent Pilot File
PLR Player File
PLRSTAT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PLS Generic Playlist File
PLS Pronunciation Lexicon Specification (W3C)
PLS DisorderTracker2 Sample
PLS MattBatt iAM-player (MattBatt Productions)
PLS MYOB Data File (MYOB Technology Pty Ltd.)
PLS Napster MPEG PLayList File
PLS Real MP3 Playlist
PLS Shoutcast Audio Stream Information
PLS WinAmp MPEG PlayList File (Nullsoft)
PLS Pro/ENGINEER Temporary File (PTC)
PLSC Messenger Script Pack (Microsoft Corporation)
PLT PLATO Risk Management Data (Unisys)
PLT Rhea-PV2D PlotView-2D Plot
PLT dnaLIMS 3700 Sample Sheet (dnaTools)
PLT OziExplorer Plot Track (Des & Lorraine Newman)
PLT AutoCAD Plot drawing (Autodesk, Inc.)
PLT Clipper Ver. 5 Pre-linked Transfer File
PLT Gerber Sign-making Software File
PLT HP Graphics Language
PLT Infinity Game Engine Bitmap Graphic (BioWare Corp.)
PLT Organiser Paper Layout Definition (IBM)
PLT MicroStation Driver Configuration for Plotting (Bentley Systems, Incorporated)
PLT Page Magic Ver. 2.0 Paper Format
PLT Palette
PLT Software Platform File
PLT Windows Update
PLT X-wing vs. Tie Fighter Pilot File
PLUGIN OS X Plug-in (Apple Inc.)
PLUGIN Photoshop Plug-in (Adobe Systems Incorporated)
PLUIE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PLUS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PLW PicoLog Data File
PLX Executable Perl Script
PLX Neurological Data for Statistical Analysis
PLX PERL Programming Language Script
PLX iriver Plus Playlist (iriver)
PLY Blaze Media Pro File
PLY Harvard Graphics Spotlight Presentation Screen (Harvard Graphics)
PLY Polygon Model Format (Stanford University, Georgia Tech)
PLY PopMail Data
PLY Cyberware Scanner File
PLY AIRO (Odetics Broadcast)
PLY MiDi PoWeR Playlist File (ACCORG)
PLZ Lotus Freelance Presentation
PM Perl Code Module
PM Amiga Power Music Song/Module
PM Presentation Manager Graphic
PM Rebel Assault File
PM X Window PixelMap Bitmap
PM Pegasus Mail Frequently Used File (David Harris)
PM PrintMaster Graphic
PM PageMaker Document (Adobe Systems Incorporated)
PM! Pegasus Mail Address Book Index (David Harris)
PM# Pegasus Mail Status/Index File (David Harris)
PM$ Pegasus Mail Temporary File (David Harris)
PM0 Pegasus Mail State File (David Harris)
PM1 Pegasus Mail Auxiliary Address Book File (David Harris)
PM2 Pegasus Mail UID Information (David Harris)
PM3 Pegasus Mail (David Harris)
PM3 PageMaker Version 3 Document (Adobe Systems Incorporated)
PM4 PageMaker Version 4 Document (Adobe Systems Incorporated)
PM4 Pegasus Mail General Filtering Rules (David Harris)
PM5 Pegasus Mail New Messasge Template Script (David Harris)
PM5 PageMaker Version 5 Document (Adobe Systems Incorporated)
PM6 PageMaker Version 6 Document (Adobe Systems Incorporated)
PM6 Pegasus Mail Reply Template Script (David Harris)
PM7 Pegasus Mail Folder State File (David Harris)
PMA Pegasus Mail Version 2.2 Data Archive (David Harris)
PMA Payroll Mate 2008 (RealTaxTools.com)
PMA MSX Computers Archive Format
PMA Windows Performance Monitor File (Microsoft Corporation)
PMAP Pocket Mindmap Mindmap File (JKRB Software)
PMAPZ Pocket Mindmap Compressed Mindmap File (JKRB Software)
PMB Pegasus Mail Version 2.2 Addressbook (David Harris)
PMB Polar Uplink Tool Bitmap Image (Polar Electro)
PMB Payroll Mate 2008 (RealTaxTools.com)
PMC Perl Compiled Code Module
PMC A4Tech Scanner Graphic
PMC Windows Performance Monitor File (Microsoft Corporation)
PMC Pegasus Mail ASCII Format Mail Filter Rule (David Harris)
PMD Pegasus Mail User Dictionary (David Harris)
PMD PageMaker (Adobe Systems Incorporated)
PMD PlanMaker Spreadsheet
PMD Polyphonic Ringtone File for Phones
PMD Payroll Mate 2008 (RealTaxTools.com)
PME Pixela Digital Picture (Pixela Corporation)
PME Plazmic Media Engine File
PME Pegasus Mail Filter Rule File (David Harris)
PMET Spore Creature Metadata File (Electronic Arts, Inc.)
PMF Pegasus Mail Message Attachment (David Harris)
PMF AppMind Process Management File (Appmind Software AB)
PMF Pyrism Map File (Two Brothers Software)
PMF PCLTool PageTech Metafile File Format (Page Technology Marketing, Inc. (PageTech))
PMF ArcReader GIS Mapping
PMF Playstation Movie Format (PSMF) (Sony Corporation of America)
PMF Payroll Mate 2008 (RealTaxTools.com)
PMG Photomerge Composition (Adobe Systems Incorporated)
PMG Pegasus Mail Folder Index (David Harris)
PMG PageMaker Group File (Adobe Systems Incorporated)
PMG Paint Magic
PMH Pegasus Mail Phonemic Homonym Dictionary (David Harris)
PMI OS/2 Program Manager Information
PMI Pegasus Mail Message Folder Index File (David Harris)
PMJ 3D Digital Scanner File
PMJ Pegasus Mail WinPMail State File (David Harris)
PMJX 3D Digital Scanner File
PMK Pegasus Mail Keyboard File (David Harris)
PML PADGen Program Information
PML PageMaker Library (Adobe Systems Incorporated)
PML Pegasus Mail Distribution List (David Harris)
PML Windows Performance Monitor File (Microsoft Corporation)
PML Process Monitor Process Capture File (Microsoft Corporation)
PML Spin Promela Source Code File
PMM Amaris BTX/2 Program
PMM Pegasus Mail Message Folder (David Harris)
PMN Pegasus Mail Annotation File (David Harris)
PMO Pegasus Mail Saved Message (David Harris)
PMO Print Master Gold Text
PMOD Pike Module (Linköpings universitet)
PMP PHPMaker Project File (e.World Technology Limited)
PMP Video
PMP AutoCAD R2000 Plotter Model Parameters (Autodesk, Inc.)
PMP Pegasus Mail Notepad File (David Harris)
PMP Photomorph Project
PMP PowerMedia Color Palette
PMP Project Manager Pro Schedule
PMP Soldat Map Maker/Soldat Polymap File
PMP Sony DSC-F1 Cyber-shot
PMP ThumbsPlus Graphic
PMP VideoCraft GIF Animator Project
PMPPKG Pegasus Mail Pegasus Mail Preferences PacKaGe (David Harris)
PMQ Pegasus Mail Mail Filter Rules (David Harris)
PMR Pegasus Mail Address Book (David Harris)
PMR PhotoModeler Project (Eos Systems)
PMR Windows Performance Monitor File (Microsoft Corporation)
PMS Pegasus Mail Signature (David Harris)
PMS AliceSoft PMS Bitmap
PMS Personal Media Suite Encoded File (Freecom Technologies)
PMS Password Master Encrypted Password File (dreameesoft.com)
PMS Pop'n Music Script
PMT PageMaker Template (Adobe Systems Incorporated)
PMT Pegasus Mail Tray File (David Harris)
PMT Technics Keyboard Panel Memory File
PMTOOL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PMU Pegasus Mail Pmail Keyboard Macro-related File (David Harris)
PMV Pegasus Mail Filter Rules (David Harris)
PMW Pegasus Mail Draft Stored Messages To Be Sent (David Harris)
PMW Windows Performance Monitor File (Microsoft Corporation)
PMX Pegasus Mail Final Stored Messages To Be Sent (David Harris)
PMZ Pegasus Mail Pmail Scrap Buffer (David Harris)
PMZ4 Power Music Archive (Cambron Software)
PM_ Musicato MUSICAT.ZIT Compressed File
PN2 International Systems Consultancy ParsNegar II Word Processor
PN3 Harvard Graphics Printer Driver (Harvard Graphics)
PNA TomTom PNA Map Info (TomTom International BV)
PNA PhatNoise Media/Music Manager Audio File (PhatNoise, Inc.)
PNA Panoramide Java 3D Panoramic Animations (Ki Solutions Group)
PNAGENT Program Neighborhood Agent (Citrix Systems, Inc.)
PNB Pokémon NetBattle Trainer/Team File (Smogon)
PNC Pegasus Mail Content Control Set Definition (David Harris)
PNC IBM Voice Type Language Scripts Data File
PNC Panasonic Network Camera Compressed Image (Panasonic Corporation of North America)
PND Pegasus Mail Connection Information (David Harris)
PND NstisApp.exe Hyperspectral Data File (Plain Sight Systems)
PND Pension System Pending File (DATAIR Employee Benefit Systems, Inc.)
PNF Portable Network Graphics Frame Bitmap
PNF Precompiled Setup Information
PNF Windows Precompiled Setup Information (Microsoft Corporation)
PNG Fireworks Image File (Macromedia)
PNG Paint Shop Pro Browser Catalog (Corel Corporation)
PNG Portable (Public) Network Graphic
PNG Spore Creature File (Electronic Arts, Inc.)
PNL ProCon Control Panel Panel Control File (Roche AV)
PNL PEERNET Label Designer File
PNL TopSolid Nesting Module (Missler Software)
PNM PBM Portable Any Map Graphic Bitmap
PNM Pegasus Mail IMAP Message Flag Status (David Harris)
PNP PEERNET Publisher (PEERNET Inc.)
PNP Pegasus Mail POP3 Server Side Filter Rules (David Harris)
PNQ ICQ Instant Message File (ICQ Inc.)
PNR PEERNET Label Designer File
PNS PEERNET Label Designer File
PNS Pegasus Mail Formatted Signatures (David Harris)
PNT ARC Format Vector Point Data
PNT FTN Software Pointlist Segment
PNT MacPaint Bitmap Graphic
PNT MacPaint Graphic File
PNT MarkMail Qwk Reader Pointers
PNT PaperPort Thumbsview (ScanSoft Inc.)
PNT Pro/ENGINEER Pen Table Plot (PTC)
PNT World Data Bank II Country Data File
PNT RCSWin Paint File (RCS Corporation)
PNT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PNT DeskMate Paint Image
PNTG MacPaint Bitmap Graphic
PNU PEERNET Label Designer File
PNV CRiSP Harvest File
PNV PCschematic PowerDistribution Project (DpS CAD-center ApS)
PNW Poles 'n' Wires Project Data File (PowerMation)
PNX Pegasus Mail RTF Version of Queued/Draft Message (David Harris)
PNY QV Map Image File (Touratech)
PNZ Panorama Shortcut to Open Multiple Databases (ProVUE Development)
po UNIX Message Catalog Source
PO GNU Gettext Portable Object (Free Software Foundation)
PO2 STABCAL (stability calculation for aqueous systems) File
PO3 STABCAL (stability calculation for aqueous systems) File
PO5 STABCAL (stability calculation for aqueous systems) File
POA Fifa World Cup Game Data fe Art Legalscr File
POB Punch CAD Program 3D Object (Punch! Software)
POC PocoMail Script (Poco Systems, Inc.)
POD Terminal Velocity Archive
POD Text
POD PodFlow Project (Ikon AVS Ltd.)
POD OpenProj Project File (Serena Software Incorporated)
pod UNIX perldoc File
POD Punch CAD Program (Punch! Software)
POD Bloodrayne
POEM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
POEMS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
POF Programming Object File
POF Tajima DG/ML Embroidery Design File (Pulse Microsystems Ltd.)
POG Descent 2 Alternative Texture Set
POH Optimized Geoworks .GOH File
POK ZX Spectrum-Emulator
POKER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
POL AscToHTM Policy File
POL InnovMetric Software 3D Polygon Models Format
POL Music File
POL Policy Windows 95 Network Setup
POL Windows Policy File
POL Personal Paint Polish Language User Interface File (Amiga)
POLICY Java Policy File (Sun)
POLICY Opera Java Applets Permission File (Opera Software ASA)
POLKA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
POLYGONIA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PONGLIFE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
POO 8-bit Commodore 64 Machine Code
POO INITeX String Pool
POOL TeX Messages File
POP dBASE Popup Menu
POP PopMail Message Index
POR Corel Painter Portfolio File
POR SPSS Portable Data File (SPSS Inc.)
PORT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PORT1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PORT2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PORT3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PORT4 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PORT5 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
POS Notes Full Text Index (IBM)
POS Paint Shop Pro Polished Stone Preset (Corel Corporation)
POS POSTER Save File (Poster Software)
POS ProCite Output Styles
POS QuickPOS IIF File
POS WinHex Position Data (X-Ways Software Technology AG)
POSD Viva Posterize Template (VIVA)
POST Yahoo! Messenger Voice Mail (Yahoo! Inc.)
POSTSCRIPT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
POT GNU Gettext Portable Object Base Translation (Free Software Foundation)
POT Animation
POT Fractint Continuous Potential Bitmap
POT PowerPoint Template (Microsoft Corporation)
POTHTML Powerpoint HTML Template (Microsoft Corporation)
POTM Power Point Microsoft Office Open XML Format Presentation Template with Macros Enabled (Microsoft Corporation)
POTMENX egis Encrypted POTM (Powerpoint 2007) File (HiTRUST Inc.)
POTX Power Point Microsoft Office Open XML Format Presentation Template (Microsoft Corporation)
POTXENX egis Encrypted POTX (Powerpoint 2007) File (HiTRUST Inc.)
POV Persistence of Vision Ray-tracer
POW PowerChords Chord Chart
POWER Goo Picture Library
POWER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
POWERCHORD Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
POWERFIFTH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
POWERFONT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
POWERGS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
POWER_OF_AMERICAN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PP Perl Data Language PreProcessor File
PP Pocket Physics Saved Data (Tobias Weyand)
PP Asta EasyPlan Project File (Asta Development)
PP Compressed Amiga Archive File
PP Topocad Polygon Point Coordinate File (Chaos Systems AB)
PP Free Pascal Source Code File (Free Pascal Development Team)
PP$ Modem Bitware Fax Disk6 File
PP1 Free Pascal Compiled Unit for GO321v1 Platform (FPC Development Team)
PP2 Ping Plotter Saved Trace Data (Nessoft, LLC)
PP2 Visual Passage Planner Passage File (Digital Wave)
PP2 PingPlotter Sample File (Nessoft, LLC)
PP2 Curious Labs Poser Prop File
PP3 PlanetPress Suite 3 Form File (Objectif Lune)
PP3NSCALE PlanetPress File
PP4 Picture Publisher
PP5 Picture Publisher
PPA PowerPoint Add-in (Microsoft Corporation)
PPAM Power Point Microsoft Office Open XML Format Add-in With Macros (Microsoft Corporation)
PPAMENX egis Encrypted PPAM (Powerpoint 2007) File (HiTRUST Inc.)
PPB WordPerfect Print Preview Button Bar (Corel Corporation)
PPC Roxio Easy CD Creator File (Sonic Solutions)
PPC Uefa Champions League
PPC Breeze Plug-in for PowerPoint Sync File (Macromedia)
PPC Percussion Studio Compiled Rhythmic Patterns (Henry Kellner)
PPC XMap Flight Plan or Flight Plan Statistic File (Delorme)
PPD PageMaker PostScript Printer Description (Adobe Systems Incorporated)
PPD PostScript Printer Description
PPD PhotoImpression Project (ArcSoft, Inc.)
PPENC Magical Security Encrypted File (ashampoo GmbH & Co. KG)
PPF Paint Shop Pro Soft Plastic Preset File (Corel Corporation)
PPF MENSI PointScape 3D Laser Scanner Project File
PPF Micrografx Picture Publisher File
PPF PlayStation Patch File
PPF Turtle Beach Pinnacle Program File
PPF Playstation Patch File (Sony Corporation of America)
PPF EdgeCAM Part Data (Pathtrace Engineering Systems)
PPG ProPixel2D Image (Pacific Software)
PPG PowerPoint Presentation (Microsoft Corporation)
PPG Professor Franklin's Photo Print Gold
PPI PowerPoint Graphics File (Microsoft Corporation)
PPJ Premiere Video Editing File (Adobe Systems Incorporated)
PPK PPK Archive
PPK PuTTY Win32 Telnet/SSH Client Private Key
PPL Harvard Graphics Polaroid Palette Plus ColorKey Driver (Harvard Graphics)
PPL Free Pascal ppumove Free Pascal ppumove-Generated Library (Free Pascal Team)
PPM Insight II Proton Chemical Shifts (Accelrys Software Inc.)
PPM PBM Portable Pixelmap Graphic
PPMA Portable Bitmap
PPN Lexmark Firmware Flash File (Lexmark International, Inc.)
PPO Free Pascal Compiled Unit for OS/2 Version (FPC Development Team)
PPO Clipper Preprocessor Output
PPP Enfocus Preflight Profile
PPP Parson Power Publisher
PPP Point to Point Protocol
PPP Punk Productions Picture
PPP PagePlus Publication (Serif)
PPP Picture Pump Project File
PPR PowerPlay OLAP Multidimensional Cube (Cognos Incorporated)
PPRINT Pics Print File
PPS ArcView Processing Set Codes (ESRI)
PPS Personal Producer Storyboard
PPS PowerPoint Slideshow (Microsoft Corporation)
PPSENX egis Encrypted Powerpoint PPS File (HiTRUST Inc.)
PPSM Power Point Microsoft Office Open XML Format Presentation Slide Show with Macros Enabled (Microsoft Corporation)
PPSMENX egis Encrypted PPSM (Powerpoint 2007) File (HiTRUST Inc.)
PPSX Power Point Microsoft Office Open XML Format Presentation Slide Show (Microsoft Corporation)
PPSXENX egis Encrypted Powerpoint Open XML PPSX File (HiTRUST Inc.)
PPSXENX egis Encrypted PPSX (Powerpoint 2007) File (HiTRUST Inc.)
PPT BIFF File (Microsoft Corporation)
PPT PowerPoint Presentation (Microsoft Corporation)
PPTENX egis Encrypted Powerpoint PPT File (HiTRUST Inc.)
PPTHTML Powerpoint HTML Document (Microsoft Corporation)
PPTM Power Point Microsoft Office Open XML Format Presentation with Macros Enabled (Microsoft Corporation)
PPTMENX egis Encrypted PPTM (Powerpoint 2007) File (HiTRUST Inc.)
PPTX Power Point Microsoft Office Open XML Format Presentation (Microsoft Corporation)
PPTXENX egis Encrypted Powerpoint Open XML PPTX File (HiTRUST Inc.)
PPTXENX egis Encrypted PPTX (Powerpoint 2007) File (HiTRUST Inc.)
PPU Free Pascal Compiled Unit for Linux or DOS Version (FPC Development Team)
PPV Pogle Platinum Software Version Archive (Pandora International)
PPV Vox Proxy Animated Power Point (Right Seat Software, Inc.)
PPV Punch CAD Program Thumbnail (Punch! Software)
PPV Pocket PowerPoint Presentation (Microsoft Corporation)
PPW Micrografx Picture Publisher Wizard
PPW Free Pascal Compiled Unit for Windows Version (FPC Development Team)
PPX PowerPlay OLAP Reporting (Cognos Incorporated)
PPX Serif PagePlus Publication
PPX PingPlotter Script (Nessoft, LLC)
PPZ PowerPoint Packaged Presentation (Microsoft Corporation)
PQ PageMaker Default Printer Style (Adobe Systems Incorporated)
PQ Progress Quest Saved Character
PQA Palm Query Application File
PQB PowerQuest Batch File
PQE Easy Recovery Recovered Data (Kroll Ontrack Inc.)
PQF Corel Presentations File (Corel Corporation)
PQG Rescue ME/OS2/DOS File
PQI PowerQuest Drive Imaging Software
PQI PhreeqcI
PQO PhreeqcI
PQT PlasQuote Data File (Ampersand Design)
PQW Corel Presentations 9 Runtime
PQX Power Quest Drive Image Index
PQZ QuaSZ Palette File (Mystic Fractal)
PR EROSION 3D Precipitation Parameters
PR Sun Icon/Cursor
pr UNIX Bitmap Source
PR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PR Worm W32/Brontok-DP [and others]
PR0 Payroll Company Information (CheckMark Software, Inc.)
PR1 OzWin CompuServe E-mail/Forum Access Purged Message File
PR1 Packrat Ver 4.0 Data File
PR1 Payroll Empolyees (CheckMark Software, Inc.)
PR2 dBASE IV Printer Driver
PR2 Packrat 4.x data file
PR2 Payroll Employee Checks (CheckMark Software, Inc.)
PR2 Persuasion Presentation
PR2 Proteus Session
PR3 dBASE IV PostScript Printer Driver
PR3 Payroll Employer Payees (CheckMark Software, Inc.)
PR3 Persuasion Presentation (Adobe Systems Incorporated)
PR3 PFXplus Resource File (POWERflex Corporation)
PR4 Harvard Graphics Presentation (Harvard Graphics)
PR4 Payroll Employer Checks (CheckMark Software, Inc.)
PR5 Payroll Distributions (CheckMark Software, Inc.)
PRAY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRB PSpice PROBE Configuration File (Cadence Design Systems, Inc.)
PRB xyALGEBRA File
PRC Corel Presentation
PRC Palmpilot Resource File (Palm, Inc.)
PRC Picture Gear Pocket
PRC filePro Data Table (fp Technologies)
PRC Rational Rose Processes (IBM)
PRC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRC Profan Compiled P-Code (rgh-soft.de)
PRC Medlin Accounting Current Year Paychecks (Medlin Accounting)
PRC Hillwalker/MapWise/Alpiniste/PhotoMaps List of Parked Route Cards (ISYS Computers)
PRC PathAway Map (MuskokaTech.)
PRD Lode Runner Game
PRD Printer Driver
PRD Product Designer Data File (ProductFoundry)
PRE Freelance Graphics (IBM)
PRE Insight II Dynamics Scratch File (Accelrys Software Inc.)
PRE NeroWave Editor Presets (Nero AG)
PRE Programmer's WorkBench Settings
PRE Stork Format CMYK Bitmap
PRE SonicWALL SGMS Syslog (SonicWALL, Inc.)
PRECSTLE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PREF Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PREFERENCES Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PREFERRED Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PREFIX Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PREFPANE Macintosh OS X Preference Pane (Apple Inc.)
PREFS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PREFS Preferences File
PREL Premiere Elements Project File (Adobe Systems Incorporated)
PREP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PREQ Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PREQUAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRESENT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRESENTS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRESREL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRESS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PREVIZ FrameForge 3D Studio Project (Innoventive Software, LLC)
PREXPORT Premiere Preset (Adobe Systems Incorporated)
PRF Atheros Profile File (Atheros Communications, Inc.)
PRF Profan (rgh-soft.de)
PRF MicroImages Print Driver File (MicroImages, Inc.)
PRF CheckIt Pro 1.0 Data
PRF ClarisWorks Preferences File
PRF dBASE IV Printer Driver
PRF Director Settings (Macromedia)
PRF Fastgraph Pixel Run Format Graphics
PRF McAfee Viruscan Profile
PRF Monarch Portable Report File
PRF PICS Rules File
PRF Plot Reference File
PRF Polychrome Recursive Format Bitmap
PRF Preferences File
PRF Profiler Output
PRF Rapfile
PRF Windows System File
PRF2 Nord Modular G2 Performance (Clavia DMI AB)
PRG Commodore PET/VIC20/64/128 Executable Programs in BASIC
PRG Atari ST Program (Infogrames Entertainment SA)
PRG GEM Executable Program
PRG OzWin CompuServe E-mail/Forum Access Purged Message File
PRG Program File
PRG SHARP MZ-series Emulator File
PRG SpecEm Snapshot
PRG WAVmaker Program
PRG PC-DMIS Part Program File (Wilcox Associates, Inc.)
PRG xBase Website Code (Mauricio Fragoso)
PRG RPG Toolkit Program Script (Christopher Matthews)
PRG2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRH Cold Fusion Studio 3.1 Project
PRH HomeSite 3.0 Project
PRI LocoScript Printer Definitions (LocoScript Software)
PRI Prisms
PRIMER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRINCIPAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRINT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRINT2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRINTBUF16 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRINTBUF32 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRINTBUF48 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRINTBUF62 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRINTBUF8 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRINTER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRISM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRIVY PrivyPad (SlavaSoft Inc.)
PRJ 3D Studio Project (Autodesk, Inc.)
PRJ ArcView ESRI Coordinate System Definition (ESRI)
PRJ AwpHelp Project
PRJ HitPlayer Advanced Playlist File
PRJ Monarch File
PRJ MultiEdit Editor Project (MultiEdit Software)
PRJ MyCad IC Layout Architecture
PRJ Project File
PRJ Visual Basic Project (Microsoft Corporation)
PRJ Visual Café Project (Symantec Corporation)
PRJ Stylus Studio Project FIle (DataDirect Technologies, a division of Progress Software Corporation)
PRJ FireFly SDK Designer Project (PlanetSquires Software)
PRJ Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRJ Pg4uw Project File (Elnec s.r.o.)
PRJ Maestro Project (Schrödinger, LLC)
PRJ Turbo C Project File (Embarcadero Technologies, Inc.)
PRJPCB Altium Designer Project (Altium Limited)
PRJX #develop (SharpDevelop) Project File (IC#Code)
PRJZIP Maestro Compressed Project (Schrödinger, LLC)
PRK Campground Master/Resort Master Database (Cottonwood Software)
PRK Tony Hawk's Pro Skater 2 Saved Park (Neversoft Entertainment)
PRKLOG Campground Master/Resort Master Log File (Cottonwood Software)
PRL Paint Shop Pro Rough Leather Preset (Corel Corporation)
PRL Perl Script
PRL Process Revolution Object Library File
PRM BullsEye Style File
PRM Parameter File
PRM Prolog Module
PRM CloverETL CloverETL (Javlin)
PRM MicroImages Parameters File for Radar Slant to Ground Conversion (MicroImages, Inc.)
PRM Premiere Plug-in (Adobe Systems Incorporated)
PRM MYOB Premier 2004 Data File (MYOB Technology Pty Ltd.)
PRM TomTom Map (TomTom International BV)
PRM SYNETSIM Parameter File
PRN Calcomp Raster Bitmap
PRN DataCAD Windows Printer File (DATACAD LLC)
PRN HP Printer Control Language
PRN PostScript File
PRN Printer Text File
PRN Signature Printer Driver
PRN XYWrite Printer Driver
PRNX Developer Express XML Output Document (Developer Express Inc.)
PRO Xilinx Integrated Software Environment JTAG Programmer Options File (Xilinx, Inc.)
PRO Chord Pro Song Format (Mussoft)
PRO Configuration File (Profile)
PRO Creamware Pulsar Audio File
PRO DOS Graphics Profile File
PRO Euphoria Profile (Rapid Deployment Software)
PRO Guitar Chord File
PRO Infinity Game Engine Projectile Type Description (BioWare Corp.)
PRO Lorenz Graf HTML Tool Project
PRO Pagis Pro Ver. 3.0 Graphic
PRO Pro/ENGINEER Configuration (PTC)
PRO PROLOG Program File
PRO Punch Pro Home Design File
PRO PV-WAVE Procedure File
PRO Sid Meier's SimGolf
PRO Terramodel Project File
PRO Fast-Talk Pronunciation File (Fast-Talk Communications, Inc.)
PRO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRO Atari Disk Image (Atari)
PRO Pegasus Mail Profile (David Harris)
PRO PC|SCHEMATIC Automation Project/Document (PC|SCHEMATIC)
PRO IDL Source Code (Research Systems, Inc.)
PRO Qt Project Configuration File (Qt Software)
PRO4 ProPresenter 4 Library (Renewed Vision)
PROCESSOR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRODOS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRODUCT Norton Ghost File
PROFILE FastTrack Client Profile
PROFILE UNIX Bourne or Kom Shell Environment File
PROFILE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PROFILES Amaya Configuration
PROG Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PROGRAM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PROGRAMMER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PROJ Insight II NMR Project (Accelrys Software Inc.)
PROJ NeXT Interface Builder Project File
PROJ Poseidon for UML Project Information (Gentleware AG)
PROJECT Project Builder for WebObjects Project (Apple Inc.)
PROLAMP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PROMIZER Promizer v0.1/v1.0c/v1.8a/v2.0/v4.0 Formats
PROP Application Visualization System AVS High-end Visualization Environment.
PROP Spore Property File (Electronic Arts, Inc.)
PROPACKER ProPacker v1.0/v2.1/v3.0 Formats [Asle / ReDoX]
PROPERTIES Java Properties File (Sun)
PROPERTIES Netscape Communicator Java Classes File
PROPERTIES HSQLDB Configuration File
PRORUNNER ProRunner v1/v2 Formats [Asle / ReDoX]
PROTECT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PROTO Windows Amaya File
PRP InstantDB Database File
PRP Movie
PRP Oberon Prospero Data Conversion Saved Project
PRP Palace Server Server Configuration (Communities.com)
PRP Rational Rose Model Properties (IBM)
PRP Compressed GIMP Image with Properties of GIMP Properties File
PRP Uru: Ages Beyond Myst Page Resource Package (PRP) File (Cyan Worlds, Inc.)
PRPRESET Premiere Preset (Adobe Systems Incorporated)
PRPROJ Premiere Pro Project File (Adobe Systems Incorporated)
PRR Office Password Recovery Encoded Text File (AccentSoft)
PRR Perfect Resume Data
PRS dBASE Procedure
PRS Harvard Graphics (Harvard Graphics)
PRS LodeRunner Game
PRS Lotus Freelance Presentation for OS/2
PRS Norton Viewer DLL
PRS Printer Resource File
PRS WordPerfect Printer Resource Font File (Corel Corporation)
PRS Yamaha Pro Style (Yamaha Corporation of America)
PRS Office Password Recovery Password Recovery Status (AccentSoft)
PRSL Premiere Style (Adobe Systems Incorporated)
PRT CADKEY CADKEY Part File (Kubotek USA Inc.)
PRT Dr.Halo Printer Driver
PRT InterComm Pin Use Definition
PRT IRMA Workstation for Windows Printer Configuration
PRT P-CAD Component (Altium Limited)
PRT Printer Configuration
PRT Printer-formatted File
PRT Pro/ENGINEER Model File (PTC)
PRT Process Revolution Template File
PRT Pro/ENGINEER Parts File (PTC)
PRT SCEdit Part File
PRT Schedule+ Print File (Microsoft Corporation)
PRT Unigraphics Part File
PRT W32/Parrot-A Worm-related
PRT Personal Paint Portuguese Language User Interface File (Amiga)
PRT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRT File Breaker Split File (Fenix Evolution)
PRT Presentations Template (Corel)
PRT2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PRTDOT Solidworks Part Template (Dassault Systemes)
PRTL Premiere Title (Adobe Systems Incorporated)
PRV Backup
PRV ClarisWorks File
PRV Previous Version
PRV psiMail ISP Template
PRV Publisher Page Wizard File (Microsoft Corporation)
PRV SecretAgent Private Key File
PRVKR Pretty Good Privacy (PGP) Private Keyring (PGP Corporation)
PRW Art-lantis Shader's Preview (ABVENT)
PRW PR Weaver Saved Data File (PR Weaver Software)
PRW Jigs@w File (Tibo Software)
PRX Playstation Plug-in File (Sony Corporation of America)
PRX Atari ST Executable
PRX Foxpro Compiler Program (Microsoft Corporation)
PRX Process Revolution Diagram File
PRX Media Player Ver. 9 XML/Media File (Microsoft Corporation)
PRX Primavera Project Planner Compressed Project (Primavera Systems, Inc.)
PRZ Freelance Graphics 97 File (IBM)
PR_ Compressed Project File
PS Works File (Microsoft Corporation)
PS PostScript
PS PaulShields Song/Module
PS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PS0 PS/2 File
PS1 PostScript File
PS1 Windows PowerShell Script (Microsoft Corporation)
PS16 Protracker Studio 16 Format
PS2 Level II PostScript File (Adobe Systems Incorporated)
PS3 Level III PostScript File (Adobe Systems Incorporated)
PS5 ProSteel 5 Data File (Survey Design Associates Ltd.)
PSA Intactix pro/space Plus Planogram (Floorplan) (JDA Software Group, Inc.)
PSA Photoshop Album Photo Album File (Adobe Systems Incorporated)
PSA ProSpace Schematic File
PSA Pretty Simple Archive Compressed Archive
PSAFE3 Password Safe Database
PSAR Playstation Update Data (Sony Corporation of America)
PSB Paint Shop Pro Sunburst Preset (Corel Corporation)
PSB Pinnacle Sound Bank
PSB Project Scheduler Configuration File
PSB Photoshop Large Document Format (Adobe Systems Incorporated)
PSC Paint Shop Pro Sculpture Preset (Corel Corporation)
PSCOLLECTION PornSnatcher Collection Data (PORNSnatcher.com)
PSD Apple Viewer (Apple Inc.)
PSD DESIGN II for Windows General Flowsheet
PSD Periscope Debugger Definition File
PSD Photoshop Format (Adobe Systems Incorporated)
PSE IBM Printer Page Segment Bitmap
PSE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PSEG IBM Printer Page Segment Bitmap
PSEG3820 IBM Printer Page Segment Bitmap
PSEG38PP IBM Printer Page Segment Bitmap
PSET DVDFab DVDFab (Fengtao Software Inc.)
PSETUP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PSF PowerArchiver Skin (ConeXware)
PSF Playstation Metadata File (Sony Corporation of America)
PSF HP-UX Software Distributor Product Specification File (Hewlett-Packard Development Company, L.P.)
PSF Eclipse Project Set File (The Eclipse Foundation)
PSF Windows Server Update Services Patch Storage File (Microsoft Corporation)
PSF ChiWriter PostScript Printer Font
PSF Insight II X-PLOR Molecular Structure File (Accelrys Software Inc.)
PSF MicroStation Plot Specification (Bentley Systems, Incorporated)
PSF PhotoStudio Graphic (ArcSoft, Inc.)
PSF PostScript Support File
PSF PowerSoft Report File
PSF Playstation Sound Format (Sony Corporation of America)
PSF Photoshop Proof Setup (Adobe Systems Incorporated)
PSF2 Playstation 2 Sound Format (Sony)
PSFLIB Playstation Sound Format (Playstation Sound Format Library) (Sony Corporation of America)
PSFLIB2 Playstation 2 Sound Format (Playstation Sound Format Library) (Sony)
PSG Visual Passage Planner 2 Passage (Digital Wave)
PSH Lexmark Firmware Flash File (Lexmark International, Inc.)
PSH ProShow Show File (Photodex Corporation)
PSH Punch Home Design Series CAD Data File
PSI Psion A-law Audio (Psion PLC)
PSI Adesign Image File (Pierresoft.com)
PSIC PhotoStudio Icon File (ArcSoft, Inc.)
PSID PostScript Image Data
PSID Word Sidtune File Format
PSION Psion A-law Audio (Psion PLC)
PSK Unreal Engine Character (Epic Games, Inc.)
PSL MicroSim PCBoard Padstack Library File
PSL Sierra Mastercook Layout File
PSL Accellera Property Specification Language Source Code File (Accellera)
PSL PATROL Script Language Script (BMC Software, Inc.)
PSL PowerTerm Script Language (Ericom Software)
PSM Epic Games Sound Data
PSM PrintShop Mail Data File (Atlas Software BV)
PSM Protracker Studio Module Format
PSM SolidEdge CAD File
PSM Turbo Pascal Symbol Table (Borland Software Corporation)
PSM Prism Desktop Data Driven Dynamic Document (Sisense Ltd.)
PSM Solid Edge Document (UGS PLM Solutions)
PSM5 PrintShop Mail Data File (Atlas Software BV)
PSMD PrintShop Mail Document (Atlas Software B.V.)
PSMODEL Delcam Powershape
PSMT PrintShop Mail Template (Atlas Software B.V.)
PSN Post-it Software Notes (3M Company)
PSN Sound Script Presentation
PSO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PSOD Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PSP SYNETSIM Synaptic Transmitter File
PSP Streets & Trips PushPin File (Microsoft Corporation)
PSP PL/SQL Server Page (Oracle)
PSP Paint Shop Pro Image (Corel Corporation)
PSP Prodea Synergy Procedure
PSP Project Scheduler Planning File
PSP Scenicsoft Preps
PSPAUTOSAVE Paint Shop Pro Ver. 8+ Auto Save File (Corel Corporation)
PSPBRUSH Paint Shop Pro Ver. 8+ Brush (Corel Corporation)
PSPBUMPMAP Paint Shop Pro Ver. 8+ Bump Map (Corel Corporation)
PSPCACHE Paint Shop Pro Ver. 8+ Cache (Corel Corporation)
PSPCMYKPROFILE Paint Shop Pro Ver. 8+ CMYK Profile (Corel Corporation)
PSPD PhotoSuite Ver. 5 File (Sonic Solutions)
PSPDEFORMATIONMAP Paint Shop Pro Ver. 8+ Deformation Map (Corel Corporation)
PSPENVIRONMENTMAP Paint Shop Pro Ver. 8+ Environment Map (Corel Corporation)
PSPFRAME Paint Shop Pro Ver 8+ Frame (Corel Corporation)
PSPGRADIENT Paint Shop Pro Ver. 8+ Gradient (Corel Corporation)
PSPIMAGE Paint Shop Pro Ver 8+ Image (Corel Corporation)
PSPMASK Paint Shop Pro Ver 8+ Mask (Corel Corporation)
PSPPALETTE Paint Shop Pro Ver. 8+ Palette (Corel Corporation)
PSPSCRIPT Paint Shop Pro Ver 8+ Script (Corel Corporation)
PSPSELECTION Paint Shop Pro Ver. 8+ Saved Selection (Corel Corporation)
PSPSHAPE Paint Shop Pro Ver 8+ Shape (Corel Corporation)
PSPSTYLEDLINE Paint Shop Pro Ver. 8+ Styled Line (Corel Corporation)
PSPTUBE Paint Shop Pro Ver 8+ Tube (Corel Corporation)
PSPWORKSPACE Paint Shop Pro Ver 8+ Workspace (Corel Corporation)
PSQ Postscript Grafic
PSR PowerSoft Report (Sybase, Inc.)
PSR Project Scheduler Resource File
PSR PowerSoft Report DataStore (OLE Storage Version) (Sybase, Inc.)
PSS Axialis Screen Saver Producer
PSS AutoCAD Plot Stamp Settings (Autodesk, Inc.)
PSS Pocket SlideShow Converted PowerPoint Presentation (CNetX)
PSS Paint Shop Pro Sandstone Preset (Corel Corporation)
PSS Playstation Game File (Sony Corporation of America)
PSS Type Manager PostScript Stub (Adobe Systems Incorporated)
PSSD PhotoSuite Ver. 5 Slideshow (Sonic Solutions)
PSSG Race Driver: GRID Car Livery (The Codemasters Software Company Limited)
PST BMail Postbox File
PST Lahey Fortran Paste Buffer
PST Mastercam Post Processor File (CNC Software, Inc.)
PST Outlook Personal Folder File (Microsoft Corporation)
PST Ulead Pattern (Corel Corporation)
PST LightWave 3D Preset (NewTek)
PST Yamaha Pianist (Solo Piano) Style (Yamaha Corporation of America)
PST Medbasin Parameter File (National Technical University of Athens, Laboratory of Reclamation Works & Water Resources Management)
PST MIDI Studio Preset File (MAGIX)
PSV Psychedelic Screen Saver Graphic (Synthesoft Corporation)
PSV Playstation 2/3 Saved Game (Sony Corporation of America)
PSW Pocket Word Document (Microsoft Corporation)
PSW Paint Shop Pro Straw Wall Preset (Corel Corporation)
PSW Print Shop Deluxe Ver. 6 File (Broderbund)
PSW Windows XP/Vista Backup Password File (Microsoft Corporation)
PSX Dirty Little Helper Chat File
PSX Playstation Single Game Save (Sony Corporation of America)
PSY PLD2 System File
PSY Psychedelic Windows Products
PSY PSYCLE Tune/Song
PSY Psychedelic Screen Saver Saved Settings (Synthesoft Corporation)
PSY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PSZ Creaf Awedip Doc File
PT Kodak Precision Transform
PT PassMark PerformanceTest File (PassMark Software)
PT Pitch Track Sound
PT Player Tools Game Crack
PT Pop!site HTML
PT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PT Panther (Panther)
PT PTab Spreadsheet (Z4Soft)
PT3 Protext, Protext///e, and DBFsvr Formatted Text Data File (A. Dombi Engineering /A/D/E/)
PT3 ProTracker 3.x Compilation
PT3 Harvard Graphics Device Driver (Harvard Graphics)
PT3 PageMaker Version 3 Document Template (Adobe Systems Incorporated)
PT4 PageMaker Version 4 Document Template (Adobe Systems Incorporated)
PT4 ProtoTRAK Design Control File (Southwestern Industries, Inc.)
PT5 PageMaker Version 5 Document Template (Adobe Systems Incorporated)
PT6 PageMaker Version 6 Document Template (Adobe Systems Incorporated)
PTB Power Tab Guitar Tablature Editor
PTB Pro/ENGINEER Table (PTC)
PTB PubTach Batch Works Script
PTB Peachtree Complete Accounting Backup Data File (Best Software SB, Inc.)
PTBL PIPE-FLO Professional Pipe Data Table (Engineered Software, Inc.)
PTC ABBYY Finereader 5.0 Pro (ABBYY Software House)
PTC NRG Symphonie Patch File
PTC PFXplus Compiled Program (POWERflex Corporation)
PTD Pro/ENGINEER Table (PTC)
PTD Pro/ENGINEER Temporary File (PTC)
PTD PTCS Data File (DATAIR Employee Benefit Systems, Inc.)
PTDB Peachtree Accounting Database
PTE Picture to EXE Project
PTE Pop!site
PTF LiveNote Legal Transcript File (LiveNote Technologies)
PTF ProTracker Tennis Match File (Fieldtown Software)
PTF Playstation Theme (Sony Corporation of America)
PTF Pro Tools Ver 7.0+ Session File (Avid Technology, Inc.)
PTG ArtRage Project (Ambient Design Ltd.)
PTH 4th Dimension Database Windows Pathname Document (4D, Inc.)
PTH VisualGPSXP Path File (VisualGPS, LLC.)
PTI IBM Configurator Configuration
PTI Pop!site
PTI PTI-Plug-in Graphic
PTI Punch! Professional Home Design Texture Info File (Punch! Software)
PTIF Pyramid Encoded TIFF
PTK Quicken On-line Data File (Intuit Inc.)
PTK Red Alert 2 File
PTK Puntotek Cross-Stitch Pattern (Mediatek Sistemas S.C.)
PTL Premiere Pro Title (Adobe Systems Inc.)
PTL Corel Painter Pattern, Selection or Texture File
PTL Paint Shop Pro Tile Preset (Corel Corporation)
PTL Painter4 File
PTL Python Template Language File
PTL Rational Rose Export/Import File (IBM)
PTL Site Builder Path Translation List
PTL Visual Modeler Petal File (Microsoft Corporation)
PTM MapPoint Map (Microsoft Corporation)
PTM Module audio Poly Tracker
PTM Page Magic Ver. 2.0 Template
PTM PolyTracker Music Module
PTM PubTech BatchWorks Macro
PTM PTMac Project File (Kekus Digital)
PTM Polynomial Texture Map
PTM BioWare Aurora Engine Plot Manager (BioWare Corp.)
PTMC PTMac Project File (Kekus Digital)
PTN Amaya Dicopar File
PTN CADKEY Pattern File (Kubotek USA Inc.)
PTN PaperPort Thumbnail Images (ScanSoft)
PTN Housecall Virus Pattern File (Trend Micro, Inc.)
PTO hugin Project (hugin-ptx group)
PTP ToolBook Instructor/Assistant Book (SumTotal Systems, Inc.)
PTP Primo Computer Emulator Tape File
PTP Docklight Project File (Flachmann und Heggelbacher)
PTP ACT! Modem Sync File (Best Software CRM Division)
PTP C Poet Examples Advanced File
PTR OS/2 Cursor Image
PTR QMail Qwk Reader Pointer
PTRON Proxomitron Configuration File (Scott R. Lemmon (deceased))
PTS ABBYY Finereader 5.0 Pro (ABBYY Software House)
PTS Halflife Map Creation Debug File
PTS Infinity Engine Game Tileset
PTS 3D Points File
PTS PTgui Project (New House Internet Services B.V.)
PTT Context4 DOS Word Processor Print File
PTT MapPoint Template (Microsoft Corporation)
PTT BioWare Aurora Engine Blueprint (BioWare Corp.)
PTU Performer Terrain Utilities
PTV MemoriesOnTV Photo Slide Show Project (CodeJam Pte Ltd)
PTVW Exact Business Analytics Template (Exact Holding N.V.)
PTX CUDA Parallel Thread Execution Assembly Language File (NVIDIA Corporation)
PTX Pentax RAW Bitmap Graphic (PENTAX Corporation)
PTX PTCS Index File (DATAIR Employee Benefit Systems, Inc.)
PTX RealLegal E-Transcript of Court Proceedings (RealLegal,LLC)
PTX Paint Shop Pro Texture Preset (Corel Corporation)
PTX Pop!site
PTX Printronix Bitmap
PTX Rayman2 File
PTX Punch! Professional Home Design Texture File (Punch! Software)
PTY Rational Rose 98 Properties (IBM)
PTY PockeTTY Saved Session (DejaVu Software)
PUB Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PUB NeoBook NBW Publication Source File (NeoSoft Corp.)
PUB Pretty Good Privacy (PGP) Public Key Ring (PGP Corporation)
PUB Print Perfect Gold Template
PUB Publisher Document (Microsoft Corporation)
PUB The Sims Family Data (Electronic Arts (Maxis))
PUB Ventura Publisher (Corel Corporation)
PUBHTML Publisher HTML Document (Microsoft Corporation)
PUBKR Pretty Good Privacy (PGP) Public Keyring (PGP Corporation)
PUBLIC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PUBLISHED Project Server-Published Project (Microsoft Corporation)
PUBMHTML Publisher Archived HTML Document (Microsoft Corporation)
PUD Warcraft III PUD Map (Blizzard Entertainment)
PUF Puffer Encrypted File
PUHS Universal Hint System Source File (Universal Hint System)
PUI Foobar2000 Panels UI Configuration File (Peter Pawlowski)
PUI Publish-iT Save File (Poster Software)
PUL Dinfo File
PULLDOWN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PUMPKIN Pumpkin Shop Stencil (Fireburg Media)
PUMPUPJAM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PUNC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PUNC2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PUP Playstation System Software Update (Sony Corporation of America)
PURBLEPAIRSSAVE-MS Purble Place Pairs Save File (Microsoft Corporation)
PURBLESHOPSAVE-MS Purble Place Shop Save File (Microsoft Corporation)
PURGE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PUT Instalit Script
PUT PUT Compressed File Archive (MicroFox Company)
PUT Wscan Graphic
PUZ Across Crossword Puzzle (Literate Software Systems)
PUZ BrainsBreaker Puzzle
PUZ General Name for a Puzzle File
PUZ Packed Publisher File (Microsoft Corporation)
PUZ Puzzle
PUZ Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PUZZ X11 Puzzle Bitmap
PUZZLE X11 Puzzle Bitmap
PV Phase Vocorder Analysis Data
PV CONSEL Output P-Value File (Dept. of Mathematical and Computing Sciences Tokyo Institute of Technology)
PVA PVA Video (TechnoTrend AG)
PVA Process Panel Builder Application File (Rockwell Automation)
PVA Hauppauge DVB-Software
PVB VirtualBoss PocketPC Data (VirtualBoss Development Co.)
PVC Process Panel Builder Application File (Rockwell Automation)
PVD PageRecall (Authentica)
PVD PacketView Pro Packet Trace Data (Klos Technologies, Inc.)
PVD Picture Browser Cache (Canon Software Publishing)
PVD ParaView Data Object (Kitware, Inc.)
PVD Install-It Script
PVD Packet Analyzer Data File (Klos Technologies)
PVE GoBeProductive Document (Gobe Corporation, Inc.)
PVF PageRecall (Authentica)
PVG Encarta World Atlas Pushpins (Microsoft Corporation)
PVI PVElite Pressure Vessel Analysis File (COADE, Inc.)
PVI Wave Corrector Anti-piracy File (Ganymede Test & Measurement)
PVI Picture Browser Cache Index (Canon Software Publishing)
PVI POD-Bot Knowledge File
PVK PVK Private Key (Microsoft Corporation)
PVL Instalit Library
PVM Sonic Adventure DX Game Object (Sega of America, Inc.)
PVM Parallels Desktop for Mac Virtual Machine File (Parallels, Inc.)
PVM OSTA.org MusicPhotoVideo (OSTA (Optical Storage Technology Association))
PVN Design & Print, Business Edition Document (Avanquest Publishing USA, Inc.)
PVP Pan&Vision Project (Akromon)
PVR Sonic Adventure DX (Possibly) Level File (Sega of America, Inc.)
PVR Dreamcast VR Texture (Sega)
PVR PVR-CONV
PVR POWERVR Texture File (Imagination Technologies Ltd.)
PVS Parallels Desktop for Mac Virtual Machine Configuration File (Parallels, Inc.)
PVS PolyView Slide Show Script (Polybytes, Inc.)
PVS Scarlett Expert System Compiler Reserved Words File
PVT Local Fidonet Pointlist
PVTI ParaView Parallel (Partitioned) VTK Image Data (Kitware, Inc.)
PVTK ParaView Parallel (Partitioned) Legacy VTK File (Kitware, Inc.)
PVTP ParaView Parallel (Partitioned) VTK Polygonal Data (Kitware, Inc.)
PVTR ParaView Parallel (Partitioned) VTK Rectilinear Grid (Kitware, Inc.)
PVTS ParaView Parallel (Partitioned) VTK Structured Grid (Kitware, Inc.)
PVTU ParaView Parallel (Partitioned) VTK Unstructured Data (Kitware, Inc.)
PVU PaleoVu Paleoenvironmental Data
PVW Portfolio Saved View (Extensis, Inc.)
PVX ParaView Configuration XML File (Kitware, Inc.)
PW Professional Write Text File
PW Pointwise Database (Pointwise, Inc.)
PW Pathetic Writer Document (Ulric Eriksson)
PWA Password Agent File
PWB Password Boss Data File (Ammosoft Software)
PWB PhotoWeb Image File (Magnitude)
PWC COSMI Street Maps and Vacation Planner
PWC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PWC Pulse Web Content (Pulse Entertainment, Inc.)
PWCHECK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PWD Password Officer Password File (COMPELSON Trade s.r.o.)
PWD AutoCAD Password (Autodesk, Inc.)
PWD Password Pro File
PWD Pocket Word Document (Microsoft Corporation)
PWD TBAV File
PWD Solid Edge Document (UGS PLM Solutions)
PWDER Personal Passworder Database (DVAsoft)
PWF Power Writer Story File (ScriptPerfection Enterprises, Inc.)
PWF Page Wunder Page Wunder File (Simple Software Creations)
PWF ProCite Workforms
PWF POD-Bot Waypoint File
PWI InkWriter/Note Taker/Pocket Word Document (Microsoft Corporation)
PWI PowerINSPECT Saved Format File (Delcam plc.)
PWINSURED Policy Works Insured File (Tec4 Systems Inc.)
PWK Password Keeper File
PWL Windows Password List (Microsoft Corporation)
PWP Photoworks Image File
PWP Professional WritePlus Document
PWP Seattle Film Works Multi-image File
PWP Smith Corona Word Processor File (Smith Corona)
PWRK Apple IIGS Image (Apple Inc.)
PWS ProWorks(DB) Start File (Everett Charles Technologies)
PWT AutoCAD Publish-to-Web Template (Autodesk, Inc.)
PWT HotDog PageWiz Template
PWT Pocket Word Template File (Microsoft Corporation)
PWT Password Tracker Deluxe Tracking List (Carl L. Roth)
PWX Poles 'n' Wires Registration Data File (PowerMation)
PWZ PowerPoint Wizard (Microsoft Corporation)
PX Paradox Primary Database Index (Corel)
PX Primary Index
PX PC-Axis Family Statistical Data (Statistics Sweden)
PX Pixel Image (Pavel Kanzelsberger)
PX Photodex Producer Streaming Video (Photodex Corporation)
PX0 Production Studio Patch File (Babya)
PX1 Production Studio Melody Sequence File (Babya)
PX1 Image Pixel Paint
PXA Pegs
PXA Pixia Color Painter File
PXB Pixibox
PXC PX-Edit Classifications (Statistics Finland)
PXC MatrikonOPC Server Configuration File (Old) (Matrikon Inc.)
PXD eJay Mixer File
PXD ProxyDesigner Design File (ProxySource, Inc.)
PXE Partial XML Envelope
PXF Tajima DG/ML Embroidery Design File (Pulse Microsystems Ltd.)
PXF STAR Transit Translation Project (STAR Medien AG)
PXG PixRef Pro Configuration File (Pi Shurlok Ltd)
PXI $$D2K.PXI associated with a Trojan
PXI Pixie File
PXI PlexTools CD Image (Plextor)
PXJ Pixtran File
PXJ Sonic RecordNow! Project (Hewlett-Packard Development Company, L.P.)
PXK PX-Edit Metadata (Statistics Finland)
PXL Pixclscript Script
PXL Pixel Data of TeX Driver
PXL Pocket Excel Worksheet (Microsoft Corporation)
PXM Pixel Magician Graphic
PXM PCSX Movie Capture Format
PXM Pixelmator Graphic (Pixelmator Team Ltd.)
PXN PictureWorks PhotoEnhancer Graphic Image
PXN Pixtran File
PXN Twain32 File
PXO PicoBackup Backup Script (Acubix)
PXP POD-Bot File
PXP 3D Studio Process File (Autodesk, Inc.)
PXP PhraseExpress Phrase File (Bartels Media GmbH)
PXR Pixar Picture
PXS Pegs
PXT Nte2000 File
PXT Pocket Excel Template (Microsoft Corporation)
PXT PEST - The Professional Exam System Quiz Script (Vellosoft)
PXV Pixbend Player Pixbend Media File (Nexilogic)
PXW Pixtran
PXW Tamarack ArtiScan Driver
PXW Twain32 File
PXX ProteXXion Suite Data File (Bayer Technology Services GmbH)
PXY Topocad (Chaos Systems AB)
PY Oracle Batch Procedure
PY Python Script or Library (Python Software Foundation)
PY Yahoo! Instant Messenger Saved Messages
PY1 ViewChoice (Payroll Associates, LLC)
PY2 ViewChoice (Payroll Associates, LLC)
PYC Python Compiler Script (Bytecode) (Python Software Foundation)
PYD Python Dynamic Module (Python Software Foundation)
PYM PYM Python Preprocessor Macro
PYO Python Optimized Code (Python Software Foundation)
PYTHON Python Script (Python Software Foundation)
PYV Media Player Media Player (Microsoft)
PYW Python Script (Python Software Foundation)
PZ PNG Compressed File
PZ2 Curious Labs Poser Pose File
PZ3 Curious Labs Poser Document
PZA MGI PhotoSuite II/III/4 Album File (Sonic Solutions)
PZB Penelope Suite Penelope Suite (Informatica Textil SL)
PZC GraphPad Prism Script
PZD Pizazz Plus Defaults
PZD Pocket Zone Drawing (The CAD Zone, Inc.)
PZF GraphPad Prism Project (GraphPad Software, Inc.)
PZF Piezoelectric Resonance Analysis Program (PRAP) Resonance Spectrum (TASI Technical Software Inc.)
PZFX GraphPad Prism Project (GraphPad Software, Inc.)
PZH Presto Job (Soft S.A.)
PZI Pizazz Plus Graphics File
PZL Jigs@w Puzzle (Tibo Software)
PZL Lode Runner Game Puzzle
PZL Puzzle
PZL UNIX Puzzle Bitmap
PZM GraphPad Prism
PZO Pizazz Plus Overlay
PZP MGI PhotoSuite II/III/4 Project File (Sonic Solutions)
PZP Pizazz Plus Palette
PZP Jigs@w Saved Puzzle (Tibo Software)
PZS MGI PhotoSuite II/III/4 Slide Show File
PZS Pizazz Plus Settings
PZT GraphPad Prism Template
PZT Pizazz Plus Transfer File
PZX Pizazz Plus Swap File
PZZ Curious Labs Compressed Poser File

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