| Extension | File Type | Files scanned | Contributor |
| P | Matlab binary-runtime P-file | 7 | |
| P00/S00/R00 | C64 flexible file format | 7 | |
| P2G | Power2Go project | 14 | |
| P3T | PlayStation 3 Theme | 2050 | Joseph Castine |
| P40 | The Player 4.0a module | 4 | |
| P40 | The Player 4.0b module | 4 | |
| P41 | The Player 4.1a module | 4 | |
| P4X | The Player 4.x Music | 63 | |
| P50 | The Player 5.0a module | 2 | |
| P60 | The Player 6.0a module | 4 | |
| P61 | The Player 6.1a module | 2 | |
| P65 | Adobe PageMaker 6.5 document | 22 | |
| P7 | Xv's Visual Schnauzer bitmap | 12 | |
| P7S | PKCS #7 Signature | 9 | |
| PA | PrintArtist project | 4 | |
| PAB | Microsoft Personal Address Book | 3 | |
| PAC | CrossePAC compressed archive | 3 | |
| PAC | LPAC - Lossless Predictive Audio Compression | 24 | |
| PAC | SBStudio II Package (song + sounds) | 2 | |
| PAC | STAD hi-res (h.-packed) bitmap | 4 | |
| PAC | STAD hi-res (v.-packed) bitmap | 4 | |
| PACKAGE | Maxis package/archive | 17 | |
| PAE | PowerArchiver Rijndael Encrypted file | 5 | |
| PAF | Ensoniq PARIS Audio File | 13 | |
| PAF | Personal Ancestral File | 2 | |
| PAG | RealTick page | 7 | |
| PAGES | Pages document | 16 | |
| PAK | Massive Development package/container | 2 | |
| PAK | Massive game data | 2 | |
| PAK | Quake archive | 2 | |
| PAK | Simutrans object package | 171 | |
| PAK | Sygic map | 8 | |
| PAK/ARC | PAK/ARC Compressed archive | 13 | |
| PAL | Dr. Halo palette | 19 | |
| PAL | JASC format palette file | 5 | |
| PAL | Microsoft (color) Palette | 4 | |
| PANDO | Pando Package | 16 | |
| PAQ8F | PAQ8F compressed archive | 4 | |
| PAQ8JC | PAQ8JC compressed archive | 4 | selepo |
| PAQ8JD | PAQ8JD compressed archive | 2 | |
| PAQ8L | PAQ8L compressed archive | 3 | Holger Burghardt |
| PAQ8O | PAQ8O compressed archive | 41 | Holger Burghardt |
| PAQ8O8 | paq8o8 compressed archive | 3 | |
| PAR | Aerofly model parameters | 17 | |
| PAR | Parity Archive Volume Set | 9 | |
| PAR | Solid Edge model | 38 | |
| PAR2 | Parity Archive Volume Set (Par2) | 5 | |
| PAS | WinCC script | 2 | |
| PAT | Adobe Photoshop Pattern | 7 | |
| PAT | Black and White 2 paths data | 12 | |
| PAT | Gravis UltraSound GF1 patch | 2 | |
| PAT | PCStich pattern | 7 | |
| PAT | SNNS pattern definition | 5 | |
| PAT | The GIMP Pattern | 72 | |
| PAX | PAX password protected bitmap | 5 | |
| PB | Cyberlore Studios Playboy game map | 3 | |
| PB | PowerBASIC/DOS configuration file | 2 | |
| PBD | PowerBASIC debugger symbols | 5 | |
| PBD | PowerBuilder Dynamic library | 4 | |
| PBF | ProtoBuf binary format map data | 5 | |
| PBF | Sprite Backup image | 2 | |
| PBI | PC-BSD Installer Package | 30 | |
| PBM | Plain PBM bitmap | 2 | |
| PBM | Unix Portable BitMap | 23 | |
| PBP | Phoenix Visual Designer project | 18 | |
| PBP | PowerBASIC Project | 9 | |
| PBR | PowerBASIC resource | 24 | |
| PBU | PowerBASIC/DOS Compiled Unit | 10 | |
| PBXPROJ | Apple Xcode Project | 11 | |
| PBXUSER | Apple Xcode User data | 11 | |
| PC3 | AutoCAD 2000 Plot Configuration | 10 | |
| PCB | ACCEL Printed Circuit Board (ASCII) | 10 | |
| PCB | ACCEL or Protel Printed Circuit Board file (binary) | 10 | |
| PCB | ACCEL or Protel Printed Circuit Board file (text) | 6 | |
| PCB | CADSTAR PCB | 4 | |
| PCB | P-CAD Printed Curcuit Board | 8 | |
| PCB | PCB 3.0 Binary file | 5 | |
| PCB | PCB 4.0 Binary file | 4 | |
| PCBDOC | PCB Document | 31 | |
| PCD | Kodak PhotoCD bitmap | 56 | |
| PCF | Cisco VPN Profile Configuration File | 16 | |
| PCF | Solid Edge Packaged Collaboration File | 4 | |
| PCF | X11 pcf bitmap font | 68 | |
| PCG | Korg Trinity/Triton instruments bank (generic) | 14 | |
| PCH | MS Visual C++ precompiled header | 28 | |
| PCH2 | Nord Modular G2 Patch | 314 | |
| PCL | HP Printer Control Language capture/bitmap | 148 | |
| PCO | PC-Outline outline | 13 | |
| PCS | Pfaff Home Embroidery Format | 6 | FILExt |
| PCS | Yamaha Piano Combo Style | 42 | |
| PCT | Macintosh Pict image (MacBinary) | 1 | |
| PCU | XProfan Compiled Unit | 4 | |
| PCV | MozBackup backup file | 15 | Maggy Rond |
| PCX | ZSoft PCX bitmap | 62 | |
| PD | PipeDream document | 36 | |
| PD3 | Denso BHT PD3 Image File / Program | 20 | |
| PDB | BGBlitz position database | 10 | |
| PDB | HP 100/200lx Palmtop phonebook | 4 | |
| PDB | LAMPWords Dictionary Databases | 7 | |
| PDB | Merriam-Webster's Pocket Dictionary | 2 | |
| PDB | Microsoft Program DataBase | 47 | |
| PDB | Palm Bible+ document | 5 | |
| PDB | Palm Dictionary Reader | 11 | |
| PDB | Palm FireViewer bitmap | 6 | |
| PDB | Palm JFile Pro database | 3 | |
| PDB | Palm JFile database | 2 | |
| PDB | Palm List database | 4 | |
| PDB | Palm MobileDB database | 8 | |
| PDB | Palm PeanutReader e-book | 2 | |
| PDB | Palm Pilot bitmap | 44 | |
| PDB | Palm Pilot-DB database | 13 | |
| PDB | Palm Plucker document | 7 | |
| PDB | Palm PocketChess deluxe games library | 3 | |
| PDB | Palm Quicksheet | 3 | |
| PDB | Palm SuperMemo | 5 | |
| PDB | Palm TealDoc document | 5 | |
| PDB | Palm TealInfo | 4 | |
| PDB | Palm TealMeal | 15 | |
| PDB | Palm TealMovie video+audio | 6 | |
| PDB | Palm TealPaint drawing | 3 | |
| PDB | Palm ThoughtManager | 8 | |
| PDB | Palm Tides | 11 | |
| PDB | Palm WineMaster list | 8 | |
| PDB | Palm iSilo 1.x/2.x document | 2 | |
| PDB | Palm iSilo 3.x document | 4 | |
| PDB | PalmDOC text document | 7 | |
| PDB | PalmDraft schematic | 14 | |
| PDB | Protein DataBank | 21 | |
| PDB | Protein Databank (with HTML header) | 43 | |
| PDB | SmartList To Go database | 12 | |
| PDB | Treo Phone skin | 9 | |
| PDB | zTXT eBook | 9 | |
| PDF | Adobe Portable Document Format | 16 | |
| PDF | GraphiCode Programmable Device Format | 8 | Kieran O'Donnell |
| PDM | PowerDesigner Model | 12 | |
| PDN | Paint.NET Image | 4 | |
| PDN | Paint.NET Image (v3) | 2 | |
| PDO | Pepakura Designer work | 5 | |
| PDO | Pepakura Designer work (with rem) | 24 | |
| PDS | PALASM Design Description | 11 | |
| PDS | Print Shop graphic | 40 | |
| PE4 | Ulead thumbnail | 9 | |
| PEA | PEA compressed archive (v1.x) | 2 | |
| PEA | PEA compressed archive (v2.x) | 2 | |
| PEF | Portable Embosser Format | 8 | |
| PEG | Red Faction 2 game data | 2 | |
| PEK | Adobe Premiere Peak Waveform | 5 | |
| PES | Brother/Babylock/Bernina Home Embroidery Format | 28 | FILExt |
| PEX | SilkExplorer - Performance Explorer Workspace | 2 | |
| PF | Microsoft Windows XP Prefetch file | 203 | |
| PFB | Adobe PostScript Type 1 Font | 121 | |
| PFC | AOL Preferences/Personal Filing Cabinet | 3 | |
| PFD | Playstation 3 savegame control data | 6 | |
| PFF | Formatta Portable Form File | 4 | |
| PFG | jEEPers Program Configuration file (with rem) | 29 | |
| PFG | jEEPers Program Configuration file (without rem) | 25 | |
| PFL | PhotoFilter plugin | 18 | |
| PFM | Adobe Printer Font Metrics | 115 | |
| PFM | Cimatron Drawing | 106 | Fabrizio "Toda" Todaro |
| PGC | PGN (Portable Gaming Notation) Compressed format | 4 | |
| PGD | PGP Disk image | 3 | THE LoW |
| PGF | PGC Portfolio Graphics Compressed bitmap | 2 | |
| PGF | Progressive Graphics File bitmap | 10 | |
| PGM | Opentech Digital STB main software | 19 | |
| PGM | Portable GrayMap bitmap | 21 | |
| PGM | Yamaha RS7000 OS image | 3 | |
| PGML | Precision Graphics Markup Language | 12 | |
| PGN | Portable Gaming Notation | 3 | |
| PGP/TXT | PGP public key block | 5 | |
| PGS | PageStream document | 4 | |
| PHC | Home Embroidery Format | 6 | |
| PHD | PolyHedral Database | 5 | |
| PHD | Portable Heap Dump dump | 3 | |
| PHF | Photo Font | 18 | |
| PHF | QNX Photon Font (bitmap) | 3 | |
| PHN | Phun scene | 26 | |
| PHO | Gerber Photoplot | 5 | |
| PHR | iGO Phoneme data | 5 | |
| PHV | Viking Sewing Machines emroidery disk file | 3 | |
| PHX | Phoenix RC simulator update | 5 | |
| PIC | Bio-Rad Image(s) file | 82 | |
| PIC | IBM Storyboard Live!/Picture Maker bitmap | 15 | |
| PIC | Psion Serie 3 bitmap | 21 | |
| PIC | Softimage Picture bitmap | 21 | |
| PIC/CLP | PCPAINT/Pictor bitmap | 56 | |
| PICT | Macintosh Quickdraw/PICT Drawing | 12 | |
| PIF | Windows Program Information | 114 | |
| PIM | PIM compressed archive | 7 | |
| PIS | PS2DIS project | 2 | |
| PIV | Pivot stickfigure animation | 13 | |
| PIX | Alias PIX bitmap | 3 | |
| PIX | PABX Background bitmap | 21 | |
| PJG | PackJPG compressed JPEG bitmap | 26 | aeiou256 |
| PK3 | Quake 3 game data | 11 | |
| PK3 | Quake Live game data | 54 | Oleg Surfer |
| PKG | BeOS installation package | 162 | |
| PKG | I-DEAS Package | 11 | Eric Syversen |
| PKG | InstallShield compiled setup package | 28 | |
| PKG | Newton PaperBack eBook | 5 | |
| PKG | Sun SVR4 package data stream | 6 | |
| PKM | GrafX2 bitmap | 3 | |
| PKR | Pretty Good Privacy (PGP) Public Keyring | 10 | |
| PKV | Steam package data | 4 | |
| PL | Perl script | 8 | |
| PLAN | Chief Architect plan | 11 | |
| PLAN | Home Designer plan | 4 | |
| PLAYER | 2D Fighter Maker 2nd player data | 9 | |
| PLB | PhotoLine browse index | 6 | |
| PLB | Rockwell Arena Picture Library | 8 | |
| PLD | Messenger Plus! Backup Configuration | 3 | |
| PLD | PhotoLine32 Document - Image | 5 | |
| PLE | Messenger Plus! Encrypted chat log | 7 | |
| PLE | Messenger Plus! Encrypted chat log (alternate) | 8 | |
| PLG | Aston Shell plugin | 13 | |
| PLIST | XML Property List | 20 | |
| PLL | PAKLEO compressed archive | 3 | |
| PLM | DisorderTracker2 Module | 2 | |
| PLM | Panasonic SD Voice Editor file | 2 | |
| PLN | Microsoft Flight Simulator Flight Plan | 4 | |
| PLP | Messenger Plus! Sound Pack | 10 | |
| PLS | WinAmp/SHOUTcast PlayList | 16 | |
| PLSC | Messenger Script Pack | 8 | |
| PLT | Gerber Scientific plot | 10 | |
| PLT | HPGL plot file | 2 | |
| PLT | Lotus Organiser Paper Layout Definition | 39 | |
| PLT | OziExplorer track file | 7 | |
| PLT | Rhea-PV2D (PlotView-2D) plot | 3 | |
| PLY | Polygon file format | 9 | |
| PM | Power Music song/module | 3 | |
| PM3 | Crouzet Logic Software M3 project | 6 | |
| PM6 | Adobe PageMaker 6 document | 15 | |
| PMD | Page Maker 7 Document | 9 | |
| PMD | Polyphonic Ringtone for Phones | 6 | |
| PME | Pixela Digital Picture | 6 | |
| PMF | Sony PSP Movie Format | 2 | |
| PMG | Photomerge Composition | 6 | |
| PML | Process Monitor Log (native format) | 8 | |
| PMM | MikuMikuDance PolygonMovieMaker data | 3 | |
| PMM | PhotoMovieMaker / Smilebox slideshow | 8 | |
| PMP | PMP video | 3 | |
| PMR | PhotoModeler project | 14 | |
| PMS | AliceSoft PMS bitmap | 5 | |
| PMS | Personal Media Suite encoded file | 16 | |
| PMT | Adobe PageMaker template | 30 | |
| PMX/PXX | Adobe PageMaker document (generic) | 51 | |
| PNA | TomTom PNA map info | 7 | |
| PNACH | PCSX2 Patch | 4 | |
| PNC | Panasonic Network Camera compressed images | 6 | |
| PNF | Windows precompiled INF | 1428 | |
| PNG | Portable Network Graphics | 566 | |
| PNG | Portable Network Graphics (Apple variant) | 53 | Oleg |
| PNG | Portable Network Graphics (with Animation) | 29 | |
| PNT | DeskMate Paint image | 28 | |
| POF | Programming Object File | 11 | |
| POG | Descent 2 alternative texture set | 2 | |
| POL | InnovMetric Software Polygon Model | 7 | |
| POM | Maven Project Object Model | 31 | |
| POR | SPSS Portable ASCII Data | 5 | |
| POS | WinHex Position Data | 2 | |
| POST | Yahoo! Voice Mail | 2 | |
| POT | Fractint Continuous Potential Image | 12 | |
| POV-STATE | Persistence of Vision state | 7 | |
| PP2 | Ping Plotter Sample file | 5 | |
| PPD | PostScript Printer Description | 23 | |
| PPENC | Ashampoo Magical Security encrypted | 5 | |
| PPF | Micrografx Picture Publisher document | 36 | |
| PPF | PlayStation Patch File (generic) | 4 | |
| PPF | PlayStation Patch File (v1.0) | 4 | |
| PPF | PlayStation Patch File (v2.0) | 2 | |
| PPF | PlayStation Patch File (v3.0) | 3 | |
| PPJ | Premiere project | 58 | |
| PPK | PuTTY Private Key | 16 | |
| PPM/PNM | Portable BitMap Package | 19 | |
| PPP | CyberLink PowerProducer Project | 8 | |
| PPP | Picture Pump Project File | 6 | .Cryorb |
| PPP | Serif PagePlus Publication | 9 | |
| PPR | Photodex ProShow Workspace | 4 | |
| PPS/PPT | Microsoft PowerPoint document | 67 | Roberto 'rbnet' Bolli |
| PPT | Playstation Portable Texture | 2 | |
| PPTX | PowerPoint Microsoft Office Open XML Format document | 48 | |
| PPV | Pocket PowerPoint | 4 | |
| PPX | PingPlotter script | 6 | |
| PPZ | PowerPoint Presentation | 4 | |
| PQF | Corel Presentations file | 24 | |
| PR4 | Harvard Graphics Presentation | 12 | |
| PRC | Palm Pilot executable | 23 | |
| PRC | Palm Pilot executable HB++ | 13 | |
| PRC | PathAway map | 21 | |
| PRC | Picture Gear Pocket bitmap | 21 | |
| PREFS | FileGateway Server configuration | 5 | |
| PRF | Atheros Profile File | 2 | |
| PRF | Polychrome Recursive Format bitmap | 12 | |
| PRF2 | Nord Modular G2 Performance | 36 | |
| PRFPSET | Adobe Premiere Effect Preset | 24 | |
| PRG | Atari ST program/executable | 104 | |
| PRJ | 3D Project file (generic) | 44 | Alex Paven |
| PRJ | FireFly SDK Designer project | 6 | |
| PRJ | FireFly SDK Designer project (new ASCII format) | 2 | |
| PRJPCB | Altium Designer project | 22 | |
| PRN | ICC Kodak printer image format | 2 | |
| PROJ | Poseidon for UML Project information | 8 | |
| PROJECT | Gambas Project | 6 | |
| PROPERTIES | HSQLDB configuration | 6 | |
| PRPROJ | Premiere Project | 36 | |
| PRS | Yamaha Pro Style | 692 | |
| PRT | Pro/ENGINEER parts file | 11 | |
| PRT | Siemens Unigraphics Part | 13 | Stadler Stefan |
| PRTL | Adobe Premiere Title | 11 | |
| PRU2 | Prorunner 2.0 Music | 20 | |
| PRX | Windows Media stream profile | 18 | |
| PRZ | Lotus Freelance Graphics | 9 | |
| PS | PaulShields song/module | 10 | |
| PS | Postscript document | 29 | |
| PSA | Pretty Simple Archiver compressed archive | 2 | |
| PSA | ProSpace schematic | 2 | |
| PSA | Professional Sound Artists Music | 2 | |
| PSAFE3 | Password Safe database | 2 | |
| PSD | Adobe Photoshop image | 76 | |
| PSF | PSP metadata file | 2 | |
| PSF | PowerArchiver skin | 13 | |
| PSF | WSUS Patch Storage File | 4 | |
| PSF | photoStudio bitmap | 2 | |
| PSH | Photodex ProShow Show file | 33 | |
| PSK | Unreal Character | 6 | |
| PSM | Protracker Studio module/song | 2 | |
| PSM | Turbo Pascal Symbol Table | 2 | |
| PSM/PS16 | Protracker Studio 16 module/song | 2 | |
| PSO/VSO | Direct3DX9 Shader (4.09.00.1126) | 31 | voodooattack |
| PSP | Jasc Software Paint Shop Pro bitmap | 12 | |
| PSPIMAGE | Jasc Paint Shop Pro 8 PSPIMAGE | 5 | Inconu |
| PSPROJ | PyScripter Project (ASCII) | 3 | |
| PSPROJ | PyScripter Project (UTF) | 3 | |
| PSR | PowerSoft DataWindow - DataStore | 8 | |
| PSR | PowerSoft DataWindow - DataStore (OLE Storage ver.) | 6 | |
| PSSG | Race Driver: GRID car livery | 39 | |
| PST | Microsoft OutLook Personal Folder | 11 | |
| PST | Yamaha Pianist (Solo Piano) Style | 114 | |
| PSU | PSU Designer 2 project | 9 | |
| PSV | Playstation 2-3 Save game | 8 | |
| PSV | Psycle display preset | 9 | |
| PSW | Windows XP Backup Password | 3 | |
| PSX | Playstation single game save | 21 | |
| PSY | Psycle Tune/Song | 8 | |
| PT | PassMark PerformanceTest file | 5 | |
| PT3 | ProTracker 3.x compilation | 7 | |
| PTB | Power Tab Guitar and Bass Tablature Editor | 20 | |
| PTF | LiveNote Portable legal Transcript File | 4 | |
| PTF | Sony PSP Theme file | 9 | |
| PTG | Ambient Design ArtRage project | 6 | |
| PTK | Puntotek Embroidery Design | 13 | |
| PTL | Premiere title | 30 | |
| PTM | Microsoft MapPoint map | 11 | |
| PTM | Poly Tracker module/song | 2 | |
| PTM | Polynomial Texture Map | 6 | |
| PTN | TrendMicro HouseCall Cleaner database | 6 | Kieran O'Donnell |
| PTN | TrendMicro System Cleaner database | 7 | Kieran O'Donnell |
| PTO | Hugin Project | 16 | Scrapie |
| PTP | Primo computer emulator tape file | 331 | Viktor Varga |
| PTS | PTgui project | 6 | |
| PTX | RealLegal E-Transcript | 20 | |
| PUB | Microsoft Publisher document | 470 | |
| PUMPKIN | Pumpkin Shop stencil | 12 | |
| PURBLEPAIRSSAVE-MS | Microsoft Purble Pairs Saved game | 6 | |
| PURBLESHOPSAVE-MS | Microsoft Purble Shop Saved game | 5 | |
| PUT/INS | Microfox Company PUT compressed archive | 4 | |
| PUZ | Across crossword puzzle | 5 | |
| PVA | AVZ Antiviral Toolkit data | 3 | |
| PVA | PVA video | 2 | |
| PVE | GoBe Productive Document | 2 | |
| PVK | PVK private key | 2 | |
| PVM | OSTA.org MusicPhotoVideo | 12 | |
| PVM | PWK Virtual machine module | 2 | |
| PVN | Design and Print Business Edition document | 5 | |
| PVR/SPR | Dreamcast VR texture | 12 | |
| PW | Pathetic Writer document | 8 | |
| PWB | Password Boss data | 4 | kif aka AC |
| PWD | Pocket Word document | 6 | |
| PWF | PageWunder document | 9 | |
| PWI | Pocket Word document | 12 | |
| PWL | Windows 95 passwords | 5 | |
| PWL | Windows 98 passwords | 12 | |
| PWP | Smith Corona Personal Word Processor | 5 | |
| PWT | Password Tracker Deluxe Tracking List | 3 | Vincent van der Tuin |
| PX | Pixel image | 2 | |
| PXF | Phoenix RC simulator flying site | 7 | |
| PXF | Pixelformer project | 11 | aeiou256 |
| PXI | Pixie drawing / paint | 14 | |
| PXL | Pocket Excel sheet | 9 | |
| PXM | Pixelmator graphic | 28 | |
| PYA | PlayReady audio | 8 | |
| PYC | Python 1.x bytecode | 136 | |
| PYC | Python 2.0 bytecode | 6 | |
| PYC | Python 2.1 bytecode | 5 | |
| PYC | Python 2.2 bytecode | 15 | |
| PYC | Python 2.3 bytecode | 3 | |
| PYC | Python 2.7.1 bytecode | 99 | |
| PYC | Python bytecode (generic) | 34 | |
| PYD | Python Dynamic module | 66 | |
| PYO | Python optimized code | 183 | |
| PYV | PlayReady video | 18 | |
| PZ3 | Poser scene | 16 | |
| PZA | Roxio/MGI PhotoSuite Album | 5 | |
| PZD | Pocket Zone Drawing | 3 | |
| PZF | GraphPad Prism project | 15 | |
| PZP | Roxio/MGI PhotoSuite Project | 13 | |
