File extensions beginning with the letter P. Commonly used extensions are listed in bold.

	P  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z .p Pascal Source Code (more info) .p Python Pickle File (more info) .p01 GEAR CD/DVD Disc Image (more info) .p01 Toast CD Image (more info) .p12 Personal Information Exchange (more info) .p21 Express STEP Data Model File (more info) .p2p FolderShare Placeholder File (more info) .p2z Compressed Poser Pose File (more info) .p3d Peak3D 3D Graphics File (more info) .p3t PlayStation 3 Theme File (more info) .p65 PageMaker 6.5 Document (more info) .p7b PKCS #7 Certificate File (more info) .p7m Digitally Encrypted Message (more info) .p7s Digitally Signed Message (more info) .p96 Win96 Database File (more info) .p97 Win97 Database File (more info) .pab Personal Address Book (more info) .pac SBStudio II Song File (more info) .pac STAD Graphic File (more info) .package Linux Autopackage File (more info) .package The Sims 2 Package File (more info) .pae PowerArchiver Encrypted Archive (more info) .paf Portable Application Installer File (more info) .pages Pages Document (more info) .pak PAK (Packed) File (more info) .pal Dr. Halo Color Palette (more info) .pan Panorama Database File (more info) .pando Pando File (more info) .pap Corel Painter Paper Texture (more info) .pap PanoramaStudio Project File (more info) .paq Hewlett-Packard Software Restore File (more info) .paq6 PAQ6 Data Archive (more info) .paq7 PAQ7 Data Archive (more info) .paq8 PAQ8 Data Archive (more info) .par Dedicated Micros DVR Recording (more info) .par Parchive Index File (more info) .par2 Parchive 2 Index File (more info) .part Partially Downloaded File (more info) .partimg Partimage File (more info) .pas Pascal Source File (more info) .pat Pattern File (more info) .pat 3D Patch File (more info) .pat Gravis UltraSound GF1 Patch File (more info) .pb PureBasic Source File (more info) .pbd ProBID+ Data File (more info) .pbf Pinnacle Sample Bank (more info) .pbi PC BSD Installer Package (more info) .pbm Portable Bitmap Image (more info) .pbp PSP Firmware Update File (more info) .pbproj Project Builder Project (more info) .pc Personal Composer File (more info) .pc1 Degas Elite Low Res Image File (more info) .pc2 Degas Elite Medium Res Image File (more info) .pc3 Degas Elite High Res Image File (more info) .pc6 PowerCADD 6 Drawing File (more info) .pc7 PowerCADD 7 Drawing File (more info) .pca Perfect Clarity Audio (more info) .pcap Packet Capture Data (more info) .pcb Printed Circuit Board Design File (more info) .pcd Kodak Photo CD Image File (more info) .pcg Korg Instrument Bank File (more info) .pch Precompiled Header File (more info) .pcm Pulse Code Modulation (more info) .pct Picture File (more info) .pcv Mozilla Profile Backup (more info) .pcx Paintbrush Bitmap Image File (more info) .pd FlexiSIGN 5 Plotter Document (more info) .pdas PDAStore Data Store File (more info) .pdb Palm Desktop Database File (more info) .pdb PowerDesigner Database Backup File (more info) .pdb Protein Data Bank File (more info) .pdb Program Database (more info) .pdc Lizard Safeguard Secure PDF File (more info) .pdd Medtronic Programmer Data File (more info) .pdd Adobe PhotoDeluxe Image (more info) .pdf Portable Document Format File (more info) .pdg Print Designer GOLD File (more info) .pdi InstantCopy Disc Image (more info) .pdm PowerDesigner Database File (more info) .pdm VB Project Information File (more info) .pdn Paint.NET Image File (more info) .pdr Windows Port Driver (more info) .pds PowerDirector Project File (more info) .pds Planetary Data System File (more info) .pe4 Photo Explorer Thumbnail Archive (more info) .pe4 PhotoImpact Image Archive (more info) .pea PEA File Archive (more info) .peak Steinberg Peak File (more info) .peb ProEST+ Buildings File (more info) .pef Pentax Electronic File (more info) .peg Peggle Replay File (more info) .pegn Peggle Nights Replay File (more info) .pem Privacy Enhanced Mail Certificate (more info) .pen Paint Shop Pro Pen Preset File (more info) .pes Embrid Embroidery Format (more info) .pex ProBoard Executable File (more info) .pex Merak Peep Data File (more info) .pf Private File (more info) .pfa Printer Font ASCII File (more info) .pfb Printer Font Binary File (more info) .pfc AOL Personal File Cabinet (more info) .pfl Family Lawyer Document (more info) .pfl PDFill Project File (more info) .pfl PhotoFiltre Plugin (more info) .pfm Printer Font Metrics File (more info) .pfr Portable Font Resource File (more info) .pfr Paint Shop Pro Picture Frame (more info) .pfx First Choice Word Processing Document (more info) .pfx PKCS #12 Certificate File (more info) .pgm Portable Gray Map Image (more info) .pgn Portable Game Notation File (more info) .pgp PGP Security Key (more info) .ph Perl Header File (more info) .ph AOL Phone Home Settings File (more info) .phm Pro Home Manager Data File (more info) .phn Algodoo Phun Phunlet (more info) .php Hypertext Preprocessor File (more info) .php3 PHP 3 Web Page (more info) .php4 PHP 4 Web Page (more info) .php5 PHP 5 Web Page (more info) .phtm PHP-Based Web Page (more info) .phtml PHP Web Page (more info) .phy PhyMod Physical Modeling Data (more info) .phz Algodoo Phun Compressed Phunlet (more info) .pi Pi Calculation Data File (more info) .pi1 Degas Low Resolution Image File (more info) .pi2 Portrait Innovations Photo (more info) .pi2 Degas Medium Resolution Image File (more info) .pi3 Degas High Resolution Image File (more info) .pi4 DEGAS Image (more info) .pi5 DEGAS Image (more info) .pi6 DEGAS Image (more info) .pic QuickTime PICT Image (more info) .pic Houdini Raster Image (more info) .pic Generic Picture File (more info) .picnc Houdini 3D Compositing Image (more info) .pict Picture File (more info) .pictclipping Picture Clipping (more info) .pid Creative Driver File (more info) .pid Process ID (more info) .pie GlovePIE Controller Script (more info) .pif Program Information File (more info) .pig Descent Texture File (more info) .pig Pirates of the Burning Sea Data File (more info) .pim PIM Archive (more info) .pip Office Personalized Settings File (more info) .pis PS2DIS Project File (more info) .pit PackIt Compressed Archive (more info) .piv Pivot Stickfigure Animation (more info) .pix BRL-CAD Raw Image File (more info) .piz Zipped File (more info) .pjt FoxPro Project Memo (more info) .pjx FoxPro Project (more info) .pk Audition Peak File (more info) .pk2 Silkroad Online Game Data File (more info) .pk3 Id Software Game Mod File (more info) .pka Packet Tracer Activity File (more info) .pkb Oracle Package Body File (more info) .pkg PlayStation Store Downloaded Package (more info) .pkg Mac OS X Installer Package (more info) .pkh Oracle Package File (more info) .pkm Pokemon Saved Game Data File (more info) .pks Oracle Package Spec File (more info) .pkt Packet Tracer Network Simulation Model (more info) .pl Unix Color Plot File (more info) .pl Prolog Source Code File (more info) .pl Perl Script (more info) .pl0 3D Home Architect Foundation Floor Plan (more info) .pl1 PL/I Source Code (more info) .pl1 3D Home Architect Floor Plan (more info) .pl2 3D Home Architect Second Level Floor Plan (more info) .pla Sansa Playlist File (more info) .pla iriver iQuickList File (more info) .pla ArchiCAD Project Archive (more info) .playlist CyberLink PowerDVD Playlist (more info) .playset Souptoys Playset File (more info) .plc PL/B Source File (more info) .ple Messenger Plus! Live Encrypted Log File (more info) .plg Sibelius Plug-in (more info) .pli PL/I Source Code File (more info) .plist Mac OS X Property List File (more info) .pln InDesign Plug-in (more info) .pln Flight Simulator Flight Plan (more info) .pln ArchiCAD Project File (more info) .pln Spaceman Planogram File (more info) .pls Audio Playlist (more info) .pls PicoLog Settings File (more info) .plsc Messenger Plus! Live Script File (more info) .plsk Messenger Plus! Live Skin Pack (more info) .plt AutoCAD Plotter Document (more info) .plt HPGL Plot File (more info) .plugin Mac OS X Plug-in (more info) .plw PicoLog Data File (more info) .plx Perl Executable File (more info) .ply Polygon Model File (more info) .pm Perl Module (more info) .pm Unix XV Graphic File (more info) .pm3 PageMaker 3 Document (more info) .pm4 PageMaker 4 Document (more info) .pm5 PageMaker 5.0 Document (more info) .pm6 PageMaker 6.0 Document (more info) .pmc Performance Monitor Counter File (more info) .pmd PageMaker Document (more info) .pmf PSP Movie File (more info) .pmr Performance Monitor Report (more info) .pna PhatNoise Audio File (more info) .pnf Precompiled INF File (more info) .png Portable Network Graphic (more info) .pnproj Programmer's Notepad Project File (more info) .pnpt Programmer's Notepad Project Template (more info) .pnt MacPaint File (more info) .pnz Panorama Database Set (more info) .po Portable Object (more info) .pod Perl POD File (more info) .pod OpenProj Project File (more info) .pod Terminal Reality Game Data File (more info) .pof Descent Robot Definition File (more info) .pog Descent 2 Texture Modification (more info) .pol Windows Policy File (more info) .postal TomTom Postal Code File (more info) .pot Portable Object File (more info) .pot PowerPoint Template (more info) .potm PowerPoint 2007 Macro-Enabled Presentation Templat (more info) .potx PowerPoint Open XML Presentation Template (more info) .pov Prolab Object File (more info) .pov POV-Ray Raytracing Format (more info) .pp2 PingPlotter Data File (more info) .pp2 Poser Prop File (more info) .ppa PowerPoint Add-in (more info) .ppam PowerPoint 2007 Add-In (more info) .ppd PostScript Printer Description File (more info) .ppf Publisher Project File (more info) .ppf PlayStation Patch Format File (more info) .ppf Paint Shop Pro Soft Plastic Preset File (more info) .ppl Free Pascal Dynamic Library (more info) .ppm Portable Pixmap Image File (more info) .ppm_b Nokia PPM Flash File (more info) .ppp Page Plus Publication (more info) .pps PowerPoint Slide Show (more info) .ppsm PowerPoint 2007 Macro-Enabled Slide Show (more info) .ppsx PowerPoint Open XML Slide Show (more info) .ppt PowerPoint Presentation (more info) .pptm PowerPoint 2007 Macro-Enabled Presentation (more info) .pptx Microsoft PowerPoint Open XML Document (more info) .ppu Free Pascal Unit File (more info) .ppx PagePlus Template File (more info) .ppz Compressed Poser Prop File (more info) .pqhero Puzzle Quest Saved Game (more info) .pqi PowerQuest Drive Image (more info) .prb xyAlgebra Probabilities File (more info) .prc Mobipocket eBook File (more info) .prc Palm Resource Code File (more info) .prc Corel Presentation (more info) .pref Macintosh Preferences File (more info) .prefpane Mac OS X System Preference Pane (more info) .prel Premiere Elements Project File (more info) .prf Plot Station Plot Request File (more info) .prf Windows System File (more info) .prf FileNet eForms Form Preferences File (more info) .prf Outlook Profile File (more info) .prf Director Preferences File (more info) .prf ClarisWorks Preference File (more info) .prg Program File (more info) .prg FoxPro Program (more info) .prg RAPID Program File (more info) .prg WAVmaker Program File (more info) .prg Akai MPC2000 Program File (more info) .prj Project File (more info) .prj AIMMS Project File (more info) .prk Thrillville Park File (more info) .prm Premiere Plug-in (more info) .prm Route 66 Map File (more info) .prn Printable File (more info) .pro ProPresenter Export File (more info) .profimail ProfiMail Settings File (more info) .propdesc Property Description (more info) .properties Java Properties File (more info) .prproj Premiere Pro Project (more info) .prs Harvard Graphics Presentation (more info) .prs Batch & Print Pro Printer Settings File (more info) .prs PlayStation Radio Player Location (more info) .prt Solid Edge Part File (more info) .prt Printer Driver File (more info) .prt Printer Output File (more info) .prt Presentations Template (more info) .prt Unigraphics Part File (more info) .prw Artlantis Shader Preview File (more info) .prx Windows Media Profile (more info) .prx PSP Plugin File (more info) .ps PostScript File (more info) .psa Photoshop Album Catalog (more info) .psar PSP Update File (more info) .psb Photoshop Large Document Format (more info) .psd Photoshop Document (more info) .psf SPI Proxy Output File (more info) .psf Portable Sound File (more info) .psf HP-UX Product Specification File (more info) .psf PhotoStudio File (more info) .psf PID Script File (more info) .psf Photoshop Proof Setup File (more info) .psg Page Segment File (more info) .psi PrimalScript Online Help Shortcut (more info) .psid PostScript Image Data File (more info) .psm Protracker Studio Module (more info) .psm Prism Document (more info) .psm Solid Edge Sheet Metal File (more info) .psp Paint Shop Pro Image File (more info) .psp PL/SQL Server Page (more info) .pspimage Paint Shop Pro Image (more info) .pss Picture and Sound Show File (more info) .pss Playstation 2 Game Video File (more info) .pst Personal Information Store File (more info) .psv Playstation 2 Save File (more info) .psw Pocket Word Document (more info) .psw Windows Password Reset Disk File (more info) .ptb Power Tab File (more info) .ptf Scrapbook Flair Template (more info) .ptf PSP Theme File (more info) .ptf Pro Tools 7 Session File (more info) .pth 4D Path Document (more info) .ptk Quicken Online Financial Data File (more info) .ptl Rational Rose Petal File (more info) .ptm MapPoint Map File (more info) .ptm PolyTracker Module (more info) .ptr Desktop Flash Intro Project File (more info) .pts Pro Tools Session (more info) .ptt MapPoint Map Template (more info) .ptx Paint Shop Pro Texture File (more info) .ptx Pentax RAW Image File (more info) .pub Publisher Document (more info) .pup Puppy Linux DotPup Installer Package (more info) .pup PlayStation 3 Update File (more info) .puz Packed Publisher File (more info) .pva PVA Video File (more info) .pvc Panasonic VM1 Voice File (more info) .pvd Instalit Script (more info) .pvj ProofVision Job Ticket (more info) .pvl Instalit Library (more info) .pvm Parallels Virtual Machine (more info) .pvm Photo Video Manifest File (more info) .pvm HP Photo Album (more info) .pvs Parallels Desktop Configuration File (more info) .pwa Password Agent File (more info) .pwc PictureTaker File (more info) .pwd Solid Edge Weldment Document (more info) .pwf Counter-Strike PODBot Waypoint File (more info) .pwi Pocket Word Document (more info) .pwl Windows Password List (more info) .pwp PhotoWorks Image File (more info) .pwrep Password Repository File (more info) .pws Print Workshop Image (more info) .px Pixel Image File (more info) .pxi PlexTools Disc Image (more info) .pxj RecordNow Project (more info) .pxm Pixelmator Image File (more info) .pxp Counter-Strike PODBot Experience File (more info) .pxr Pixar Image File (more info) .pxv Pixbend Media File (more info) .py Python Script (more info) .pyc Python Compiled File (more info) .pyd Python Dynamic Module (more info) .pyo Python Optimized Code (more info) .pyw Python GUI Source File (more info) .pz2 Poser Pose File (more info) .pz3 Poser Scene File (more info) .pzz Compressed Poser Scene File (more info) .^^^ Pervasive SQL Database File (more info)

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