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P Source code (Pascal)
P Application parameter file (ReaGeniX code generator)
P Picture file (APPLAUSE)
PA1 Worktable (PageAhead)
PAB Personal Address Book (Microsoft)
PAC Package file (Sound Blaster Studio II)
PAC Image (Stad)
PAD Keypad definition (Telemate)
PAK Compressed archive (PAK)
PAK WAD file (Quake)
PAL A compressed file (Generic)
PAL Color palette (Microsoft)
PAN Printer specific file (CorelDRAW)
PAQ Password encrypted zip file (Hewlett-Packard)
PAR Parts application (Digitalk PARTS)
PAR Parameter file (Fractint)
PAR Permanent output file (Microsoft Windows 3.x)
PAS Source code file (Borland Pascal)
PAT Hatch pattern file (DataCAD)
PAT Pattern file (CorelDRAW)
PAT Patch file (Advanced Gravis Ultrasound/Forte Technologies)
PAT exePatch utility used for Warcraft2 (WarHack)
PB Fax (FAXability Plus)
PB Phone book (WinFax Pro)
PB Setup file (PixBase)
PB1 Document (First Publisher for Windows)
PBA Source code file (Powerbasic BASIC) (Genus)
PBD Phone book (FaxNOW!-Faxit)
PBD Dynamic library, an alternative to a native DLL (PowerBuilder)
PBF Turtle Beach Pinnacle Bank File
PBI Include file (PowerBasic) (Genus)
PBI Profiler binary input file (Microsoft Source Profiler)
PBK Microsoft Phonebook
PBL Library file used in a development environment (PowerBuilder)
PBL PowerBasic library (Genus)
PBM Portable bitmap graphic
PBM Planar bitmap graphic (XLib)
PBO Profiler binary output (Microsoft Source Profiler)
PBR Resource file (PowerBuilder)
PBT Profiler binary table (Microsoft Source Profiler)
PC Text file (IBM)
PC3 Custom palette (Harvard Graphics 3.0)
PC8 Ascii text IBM8 character set (NewWave Write)
PCB Application data file (Microsoft Powerpoint)
PCC Cutout picture vector graphics (PC Paintbrush)
PCD Image (Kodak Photo-CD)
PCD P-Code compiled test scripts as in Microsoft Test and Microsoft Visual Test
PCE Maps Eudora mailbox names to DOS filenames
PCF Profiler command file (Microsoft Source Profiler)
PCH Patch file (Generic)
PCH Precompiled header file (Microsoft C/C++)
PCI PCI Miniport file (Microsoft Windows System file)
PCJ Multimedia authoring tool graphics (IBM Linkaway-Live)
PCK Pickfile (Turbo Pascal)
PCL Printer Control Language file (printer-ready bitmap) (Hewlett-Packard)
PCM Audio file
PCM PCM file (OKI MSM6376 Sythesizer Chip)
PCP Live Update Pro file (Symantec)
PCS Animation (PICS)
PCS Picture storage file (Microsoft)
PCT PICT drawing (Macintosh)
PCW Text file (PC Write)
PCX PC Paintbrush bitmap (ZSoft)
PDA Bitmap graphics
PDB Data file (TACT)
PDB Physical model backup file (PowerDesigner)
PDB Database file (3Com PalmPilot)
PDD Graphic image that can be opened with Paint Shop Pro and Adobe PhotoDeluxe
PDF Portable Document file (Adobe Acrobat) (displayable with a Web browser)
PDF Definition File
PDF Printer Definition File (Netware)
PDF Graphics file (ED-SCAN 24bit)
PDL Project description language file (Borland C/C++)
PDM Physical model file (PowerDesigner)
PDP Print Shop Deluxe file (Broderbund)
PDQ Flowcharting PDQ Lite file (Patton&Patton)
PDS Photographic image file (origin not yet identified)
PDS Hardware assembly source code file (Pldasm)
PDT Database file (ProCite)
PDV Printer driver (Paintbrush)
PDW Document (Professional Draw)
PDX Database index file (ProCite)
PE3 Image archive file (Ulead PhotoImpact)
PE3 Image archive file (QuickViewer)
PE4 Image archive file (Ulead PhotoImpact v.4.0)
PEB Program Editor bottom overflow file (Microsoft WordPerfect for Windows Library)
PED Program Editor delete save file (Microsoft WordPerfect for Windows)
PEM Program Editor macro (Microsoft WordPerfect for Windows library)
PEQ Program Editor print queue file (Microsoft WordPerfect for Windows)
PER Program Editor resident area file (Microsoft WordPerfect for Windows Library)
PES Program Editor work space file (Microsoft WordPerfect for Windows Library)
PET Program Editor top overflow file (Microsoft WordPerfect for Windows Library)
PF Encrypted file (Alladin Systems)
PFA Type 3 font (ASCII)
PFB Type 1 font (binary)
PFC PF Component file
PFC Text file (First Choice)
PFC Personal filing cabinet file (AOL)
PFF Paraform file for 3D modeling (Scandata)
PFK Programmable function keys (XTreePro)
PFM Printer Font Metrics (Microsoft)
PFS Database text file (PFS:Write)
PFT Printer font (ChiWriter)
PG Page cut/paste file (IBM LinkWay)
PGI Printer graphics file device driver (PGRAPH Library)
PGL Plotter drawing (Hewlett-Packard)
PGM Portable Graymap (bitmap)
PGM Program file (Signature)
PGN Portable game notation file (ChessMaster and others)
PGP PGP encrypted file
PGS Manual page (man4dos)
PH Temporary file generated by Microsoft Help Compiler
PH Optimized .goh file (Geoworks)
PH Perl header file
PH Phrase-table (Microsoft C/C++)
PHN Phone list (UltraFax)
PHN Phone list (QmodemPro)
PHO Phone database (Metz Phone for Windows)
PHP HTML page that includes a PHP script
PHP3 HTML page that includes a PHP script
PHR Phrases (LocoScript)
PHTML HTML page that includes a PHP script
PHTML perl -parsed HTML
PI1 Low resolution picture file (Dages Elite)
PI2 Medium resolution picture file (Dages Elite)
PI3 High resolution picture file (Dages Elite)
PIC Bitmap (PC Paint)
PIC Pixar picture file (SDSC Image Tool)
PIC Picture file (Lotus)
PIC PICT drawing (Macintosh)
PIC 3D Image file (SoftImage)
PICT PICT image file (Macintosh)
PIF Program Information File
PIF PIF drawing (IBM)
PIF Vector graphics GDF file (IBM Mainframe)
PIF Compressed archive (Macintosh)
PIG WAD file (Lucas Arts Dark Forces
PIN Data file (Epic Pinball)
PIN Data file (Epic Pinball)
PIX Bitmap (Inset Systems)
PIX Alias image file (SDSC Image Tool)
PJ Project file (CA-SuperProject)
PJ Source Integrity file (MKS)
PJT Visual FoxPro memo file (Microsoft)
PJT Visual Foxpro Project (Microsoft)
PJX Visual FoxPro project file (Microsoft)
PK Packed bitmap font file (TeX DVI)
PKA Compressed file archive (PKARC)
PKG Developer Studio application extension (similar to a DLL file) (Microsoft)
PKG Installer script (NEXT)
PKR Public Keyring (PGP)
PKT Packet file (Fidonet)
PL Interleaf printerleaf (or WorldView) format
PL Source code file (Perl)
PL Source code file (Prolog)
PL Property list font metric file (TeX)
PL Palette (Harvard Graphics)
PL1 Room plan (3D Home Architect)
PL3 Chart palette (Harvard Graphics 3.0)
PLB Library file (Microsoft FoxPro)
PLC Add-in file (Lotus 1-2-3)
PLG A format use by REND386/AVRIL
PLI Data description file (Oracle 7)
PLL Pre-linked library file (Clipper 5)
PLM Module (DisorderTracker2)
PLN Spreadsheet (Microsoft WordPerfect for Windows)
PLR Pilot file (Descent 1-3)
PLS Sample file (DisorderTracker2)
PLS MPEG PLayList file (used by WinAmp)
PLT Drawing (HPGL Plotter)
PLT Plot drawing (AutoCAD)
PLT Palette (Generic)
PLT Pre-linked transfer file (Clipper 5)
PLT Sign-making software (Gerber Optical)
PLY Data file (PopMail)
PLY Presentation screen (Harvard Spotlight)
PM Bitmap graphics (Presentation Manager)
PM Module (Perl)
PM3 Document (PageMaker 3.0)
PM4 Document (PageMaker 4.0)
PM5 Document (PageMaker 5.0)
PM6 Document (PageMaker 6.0)
PMC Graphics (A4TECH Scanner)
PMM Program file (Amaris BTX/2)
PN3 Printer device driver (Harvard Graphics 3.0)
PNG Bitmap (Portable Network Graphics)
PNG Browser catalogue (Paint Shop Pro)
PNG Bitmap file (MacroMedia FireWorks)
PNM Portable aNY Map graphics (PBM)
PNT Graphic file (MacPaint)
PNT QWK reader pointer file (MarkMail 2.x)
PNT Pen Table plotting file (Pro/Engineer)
PNTG Same as PNT file
POG PIG file extension (Descent2)
POH Optimized .goh file (Geoworks)
POL Windows NT Policy file
POL 3D polygonal modeling file (Innovmetric)
POP Popup file (Visual dBase)
POP Message index (PopMail)
POT PowerPoint template (Microsoft)
POV Persistence of Vision file (Ray-Tracer)
POW Chord chart (PowerChords)
PP Compressed Amiga archive (POWERPACKER)
PP4 Bitmap (Picture Publisher 4)
PPA PowerPoint Add-in (Microsoft)
PPB Button bar for print preview (Microsoft WordPerfect for Windows)
PPD PostScript Printer definition file specification (Adobe Acrobat v.4.0)
PPF Pinnacle Program File (Turtle Beach)
PPI Graphics file (Microsoft PowerPoint)
PPL PolaroidPalettePlus ColorKey device driver (Harvard Graphics 3.0)
PPM Portable Pixelmap bitmap
PPO Pre-processed output file (Clipper 5)
PPP Document or finished project (Parson Power Publisher)
PPP Desktop publishing default output file (Serif PagePlus)
PPS PowerPoint slide show (Microsoft)
PPS Storyboard (Personal Producer)
PPT PowerPoint presentation (Microsoft)
PQB Master boot backup file (PowerQuest BootMagic)
PQI Drive image file (PowerQuest)
PR2 Presentation (Aldus Persuasion 2.x)
PR2 Printer driver (dBase IV)
PR3 Postscript printer driver (dBase IV)
PR3 Presentation (Aldus Persuasion 3.x)
PRC Resource (text or program) file (3com PalmPilot)
PRD Printer driver (Generic)
PRE Presentation (Lotus Freelance)
PRE Settings (Programmer's WorkBench)
PRE Settings (Microsoft C/C++)
PRF System file (Microsoft Windows)
PRF Settings file (Macromedia Director)
PRF Pixel Run Format graphics (Improces-Fastgraph)
PRF Printer driver (dBase IV)
PRF Output file (Profiler)
PRG Program source files (dBase IV, Clipper 5, and Microsoft FoxPro)
PRG Program source files (Atari)
PRG Program file (WAVmaker)
PRI Printer definitions (LocoScript)
PRJ Project file (3D Studio) (DOS)
PRM Parameter file (Generic)
PRN Print Table (space delimited text)
PRN Windows Printer file (DataCAD)
PRN Printer driver (Signature)
PRN Text file (Lotus 1-2-3-Symphony)
PRO Source code file (Prolog)
PRO Configuration file (Pro/Engineer)
PRO Graphics profile file (DOS)
PRO Project file (Terramodel)
PRP Data conversion saved project file (Oberon Prospero)
PRS Presentation file (Harvard Graphics for Windows)
PRS Printer resource font file (Microsoft WordPerfect for Windows)
PRS Procedure file (dBase IV)
PRT A print-formatted file
PRT Printer driver (Dr. Halo)
PRT Part file (Pro/Engineer)
PRT Part file (CADkey)
PRV Internet provider template file (psiMail)
PRX Compiled program (Microsoft FoxPro)
PRZ Graphics file (Lotus Freelance 97)
PS Postscript -formatted file (a Postscript printer-ready file)
PSB Sound Bank file (Pinnacle)
PSD Bitmap (Adobe Photoshop)
PSE Bitmap graphics (IBM printer Page SEgment)
PSF Outline PostScript printer font (ChiWriter)
PSI A-law audio file (psion)
PSM Studio module (ProTracker)
PSM Sound data file (Epic Pinball)
PSM Symbol table of IDE (Turbo Pascal)
PSP Image file (PaintShop Pro)
PSP Procedure (Prodea Synergy)
PSR Report file (PowerSoft)
PST Personal Folder File (Microsoft Outlook)
PT3 Device driver (Harvard Graphics 3.0)
PT3 Template (PageMaker 3.0)
PT4 Template (PageMaker 4.0)
PTB Script file (PubTech BatchWorks)
PTB Table file (Pro/Engineer)
PTD Table file (Pro/ENGINEER)
PTL Petal file (ASCII version of Microsoft Visual Modeler)
PTM Macro (PubTech BatchWorks)
PTM Music module (MOD) (Polytracker)
PTR QWK reader pointer file (QMail)
PUB Publication (Ventura Publisher)
PUB Document (Microsoft Publisher)
PUB Public key ring file (PGP)
PUD Map file (WarCraftII)
PUT Compressed archive (PUT)
PVD Script file (Instalit)
PVL Library file (Instalit)
PVT Local pointlist (Fidonet)
PW Text file (Professional Write)
PWD Word document (Microsoft Pocket)
PWL Password list file (Microsoft Windows 9.x)
PWP Image file (a roll of film viewed using Photoworks)
PWP Text document (Professional WritePlus)
PWZ PowerPoint wizard (Microsoft)
PX Primary database index (Paradox)
PXL Pocket Excel spreadsheet (Microsoft)
PY Saved emessages (YAHOO)
PY python Script file
PYC python Compiled script file
PZD Default settings (Pizazz Plus)
PZO Overlay file (Pizazz Plus)
PZP Palette (Pizazz Plus)
PZS Settings (Pizazz Plus)
PZT Transfer file (Pizazz Plus)
PZX Swap file (Pizazz Plus)
P3 Project Planner file (Primavera)
P10 Plot 10 drawing (Tektronics)
P16 16 Channel Music file (ProTracker 16)
P22 Patch file (Patch 22)
P65 Document file (PageMaker 6.0)
P7C Digital ID file (MIME)




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Last modified: June 04, 2008