| Extension | Summary |
|---|
| .P | Pascal Source Code |
| .P01 | GEAR CD/DVD Disc Image |
| .P10 | Certificate Request File |
| .P12 | Personal Information Exchange File |
| .P19 | Parchive Recovery Volume |
| .P21 | Express STEP Data Model File |
| .P2C | Portal 2 Community Puzzle File |
| .P2G | Power2Go Project File |
| .P2I | Power2Go Disc Image |
| .P2M | PhotoWorks Appearance File |
| .P2P | FolderShare Placeholder File |
| .P2S | PCSX2 Saved State |
| .P2Z | Compressed Poser Pose File |
| .P3 | Primavera P3 Project File |
| .P3D | Panda3D Multifile |
| .P3E | Photoshop Repousse Settings File |
| .P3L | Adobe Photoshop Light Preset File |
| .P3M | Adobe Photoshop Material Preset File |
| .P3R | Adobe Photoshop Render Settings Preset File |
| .P3T | PlayStation 3 Theme File |
| .P4D | Pix4D Project |
| .P5D | Planner 5D Project |
| .P6 | Perl 6 Source Code File |
| .P64 | 64-bit Windows IDA Plugin Module |
| .P65 | PageMaker 6.5 Document |
| .P7 | PKCS #7 Digital Certificate File |
| .P7B | PKCS #7 Certificate File |
| .P7C | PKCS #7 Certificate File |
| .P7E | EQStitch 7 Project |
| .P7M | Digitally Encrypted Message |
| .P7R | Certificate Request Response File |
| .P7S | Digitally Signed Email Message |
| .P7X | Packed Digital Signature File |
| .P7Z | S/MIME Compressed Email Message |
| .P8 | PICO-8 Source Code File |
| .P8.PNG | PICO-8 Game Cartridge File |
| .P96 | Win96 Database File |
| .P97 | Win97 Database File |
| .PA | PowerArchiver Compressed File |
| .PAB | Personal Address Book |
| .PAC | Proxy Auto-Config File |
| .PACK | Pack200 Packed Jar File |
| .PACK.GZ | Pack200 Compressed Archive |
| .PACKAGE | FOREVER Art Kit Package |
| .PAD | ACT! Database Pointer File |
| .PAE | PowerArchiver Encrypted Archive |
| .PAF | Portable Application Installer File |
| .PAF.EXE | PortableApps.com Program File |
| .PAGE | HybridJava Web Page |
| .PAGES | Apple Pages Document |
| .PAGES-TEF | Pages iCloud Document |
| .PAK | PAK (Packed) File |
| .PAKM | PAKM Package File |
| .PAL | PhotoAnim Library File |
| .PAM | PopCap Games Animation File |
| .PAMP | Poweramp Album Art File |
| .PAN | Panorama Database File |
| .PANDO | Pando File |
| .PANDORA | Pandora Android App Executable |
| .PANIC | Kernel Panic File |
| .PANO | Camera Panoramic Picture |
| .PAP | Corel Painter Paper Texture |
| .PAPA | Game Save Backup File |
| .PAPERLIBRARY | Painter Paper Library |
| .PAPERS | Painter Paper Texture File |
| .PAQ | Hewlett-Packard Software Restore File |
| .PAQ6 | PAQ6 Data Archive |
| .PAQ7 | PAQ7 Data Archive |
| .PAQ8 | PAQ8 Data Archive |
| .PAQ8F | PAQ8F Compressed Archive |
| .PAQ8L | PAQ8L Data Archive |
| .PAQ8P | PAQ8P Data Archive |
| .PAR | Parchive Index File |
| .PAR2 | Parchive 2 Index File |
| .PARADISE | Paradise Ransomware Encrypted File |
| .PART | Partially Downloaded File |
| .PART00000 | WinOptimizer Split Archive Part 1 |
| .PARTIAL | Internet Explorer Partially Downloaded File |
| .PARTIMG | Partimage File |
| .PAS | Pascal Source File |
| .PASSWORDWALLET4 | PasswordWallet 4 Data File |
| .PAT | DiskStation Manager Installation File |
| .PAT0 | Wii Texture Pattern File |
| .PATCH | Patch File |
| .PATRAN.HRD | Patran Hardcopy File |
| .PATTERNLIBRARY | Painter Pattern Library |
| .PATTERNS | Painter Pattern Library |
| .PAW | Paw Document |
| .PAX | PAX Archive |
| .PB | PureBasic Source File |
| .PB2MAP | Plazma Burst 2 Custom Map file |
| .PBA | PowerBackup Archive |
| .PBB | AT&T Phonebook File |
| .PBD | EaseUS Todo Backup File |
| .PBF | PowerBackup Data File |
| .PBG | Pixel Bender Graph File |
| .PBI | PC BSD Installer Package |
| .PBIT | Power BI Desktop Template |
| .PBIX | Power BI Desktop File |
| .PBJ | PowerBackup Job File |
| .PBK | Pixel Bender Kernel File |
| .PBM | Portable Bitmap Image |
| .PBN | Portable Bridge Notation File |
| .PBO | Packed Bohemia Object |
| .PBP | PulseBoy Project |
| .PBPROJ | Project Builder Project |
| .PBS | PaintShop Pro Brush Strokes |
| .PBW | Pebble Watchface File |
| .PBX5SCRIPT | Personal Backup Script |
| .PBXBTREE | Xcode Auto-Complete File |
| .PBXPROJ | Xcode Project Data File |
| .PBXSCRIPT | Personal Backup Script |
| .PBXUSER | Xcode Project User Data File |
| .PC | Pro*C Source Code File |
| .PC1 | Degas Elite Low Res Image File |
| .PC2 | Degas Elite Medium Res Image File |
| .PC3 | AutoCAD Plotter Configuration File |
| .PC6 | PowerCADD 6 Drawing File |
| .PC7 | PowerCADD 7 Drawing File |
| .PCA | Perfect Clarity Audio File |
| .PCAP | Packet Capture Data |
| .PCAPNG | Pcap-NG Packet Capture File |
| .PCAST | iTunes Podcast File |
| .PCB | Printed Circuit Board Design File |
| .PCC | Mass Effect Package |
| .PCD | Pokémon Wonder Card File |
| .PCE | TurboGrafx-16 ROM |
| .PCF | Cisco VPN Configuration File |
| .PCG | Korg Instrument Bank File |
| .PCH | Precompiled Header File |
| .PCK | System Center Configuration Manager Package File |
| .PCL | Printer Command Language Document |
| .PCLX | Pencil2D Project |
| .PCM | Pulse Code Modulation |
| .PCP | Windows Installer Patch Creation Properties File |
| .PCR | PCMark Vantage Benchmark File |
| .PCS | Pfaff Embroidery File |
| .PCSAV | Mass Effect 2 Saved Game |
| .PCSXSTATE | PCSX Saved State File |
| .PCT | Picture File |
| .PCTL | Kaspersky Parental Control Settings File |
| .PCV | MozBackup Profile Backup |
| .PCX | Paintbrush Bitmap Image File |
| .PD | FlexiSIGN 5 Plotter Document |
| .PD4 | Clone Manager Primer File |
| .PD5 | Windows Live Photo Gallery Information File |
| .PDA | SoftMax Pro Microplate Data Analysis File |
| .PDADJ | PhotoDirector Preset File |
| .PDAS | PDAStore Data Store File |
| .PDB | PowerDesigner Database Backup File |
| .PDC | Lizard Safeguard Secure PDF File |
| .PDD | Adobe PhotoDeluxe Image |
| .PDE | Processing Development Environment Source Code File |
| .PDER | ProntoDoc for Excel Conventional Document |
| .PDEX | Orient Computer Encrypted Data File |
| .PDF | Portable Document Format File |
| .PDF-1 | Renamed PDF File |
| .PDFIG | PDF Index Generator Project File |
| .PDFS | Adobe PDF Presets File |
| .PDFXML | Adobe PDFXML Document |
| .PDG | Print Shop Deluxe Design File |
| .PDH | ProntoDoc for Word Browser Display Document Template |
| .PDI | InstantCopy Disc Image |
| .PDL | Perl Data Language File |
| .PDLCP | PhotoDirector Lens Profile File |
| .PDM | VB Project Information File |
| .PDMOD | Payday Modification Archive |
| .PDN | Portable Draughts Notation File |
| .PDO | Pepakura Designer File |
| .PDP | Palo Alto Software Plan Component File |
| .PDPCMD | Pdplayer Command File |
| .PDPCOMP | Pdplayer Composition File |
| .PDPD | Product Details Page DataObject File |
| .PDPL | Plaintext Data Processing Language File |
| .PDPLX | Plaintext Data Processing Language Extensible File |
| .PDR | Windows Port Driver |
| .PDRPROJ | PowerDirector for Mobile Project |
| .PDS | The Print Shop Project |
| .PDSPRJ | Proteus Project |
| .PDW | ProntoDoc for Word Conventional Document Template |
| .PDWR | ProntoDoc for Word Conventional Document |
| .PDX | Product Data eXchange File |
| .PDY | StarMoney Encrypted Document |
| .PDZ | ProntoDoc for Word Structured Text Document Template |
| .PE4 | PhotoImpact Image Archive |
| .PEA | PEA File Archive |
| .PEAK | Steinberg Peak File |
| .PEB | ProEST+ Buildings File |
| .PEC | Brother Embroidery File |
| .PEF | Pentax Electronic File |
| .PEG | Peggle Replay File |
| .PEGN | Peggle Nights Replay File |
| .PEK | Adobe Peak Waveform File |
| .PEKEY | PhysicsEditor License Key File |
| .PEM | Privacy Enhanced Mail Certificate |
| .PEN | Paint Shop Pro Pen Preset File |
| .PEP | TurboProject Project File |
| .PER | Age of Empires Personality File |
| .PERFMONCFG | Performance Monitor Configuration File |
| .PERSPECTIVE | Xcode Project Data File |
| .PERSPECTIVEV3 | Xcode Project Data File |
| .PES | Brother PE Embroidery Format |
| .PET | Puppy Linux Install Package |
| .PEX | ProBoard Executable File |
| .PEZ | Prezi Desktop Presentation |
| .PF | Private File |
| .PF2 | GRUB Font File |
| .PFA | Printer Font ASCII File |
| .PFB | Printer Font Binary File |
| .PFC | AOL Personal Filing Cabinet |
| .PFD | Micrografx Optima! File |
| .PFF | Formatta Portable Form File |
| .PFG | jEEPers Program Configuration File |
| .PFI | Paragon Backup Index File |
| .PFILE | Rights Management Protected File |
| .PFL | PhotoFiltre Plugin |
| .PFM | Printer Font Metrics File |
| .PFO | Private Folder |
| .PFR | Portable Font Resource File |
| .PFS | PhotoFiltre Studio Saved Selection File |
| .PFV | PhotoFiltre Studio Vectorial Path |
| .PFX | PKCS #12 Certificate File |
| .PGAL | Photo! 3D Album Gallery |
| .PGD | PGP Disk Image |
| .PGDATA | Penguin George Data File |
| .PGF | Pokémon Mystery Gift for Black & White File |
| .PGI | Video Recording File |
| .PGM | Akai MPC Program File |
| .PGN | Portable Game Notation File |
| .PGP | PGP Security Key |
| .PGPF | Password Generator Password File |
| .PGS | PageStream Document |
| .PGT | Pokémon Gift File |
| .PGX | Hopedot VOS Data File |
| .PH | Perl Header File |
| .PHAR | PocketMine-MP Plug-in |
| .PHB | PhtotoBase Album File |
| .PHD | PhotoDirector Project File |
| .PHJ | PhCNC Project File |
| .PHL | Kindle Popular Highlights File |
| .PHM | Pro Home Manager Data File |
| .PHN | Algodoo Phun Phunlet |
| .PHO | Gerber Photoplot File |
| .PHOTOLIBRARY | iPhoto Photo Library |
| .PHOTOSHOW | Roxio PhotoShow Project |
| .PHOTOSLIBRARY | Photos Library |
| .PHP | PHP Source Code File |
| .PHP2 | PHP 2 Web Page |
| .PHP3 | PHP 3 Web Page |
| .PHP4 | PHP 4 Web Page |
| .PHP5 | PHP 5 Web Page |
| .PHR | RoboHelp Phrase List |
| .PHTM | PHP-Based Web Page |
| .PHTML | PHP Web Page |
| .PHY | 3ds Max Physique File |
| .PHYA | Aleph One Physics File |
| .PHYSICSMATERIAL2D | Unity Physics Material 2D File |
| .PHZ | Algodoo Phun Compressed Phunlet |
| .PI | Pi Calculation Data File |
| .PI1 | Degas Low Resolution Image File |
| .PI2 | Portrait Innovations Photo |
| .PI5 | DEGAS Bitmap Image |
| .PI6 | DEGAS Bitmap Image File |
| .PIC | QuickTime PICT Image |
| .PICKLE | Python Pickle File |
| .PICNC | Houdini 3D Compositing Image |
| .PICT | Picture File |
| .PICTCLIPPING | Picture Clipping File |
| .PID | Process ID File |
| .PIDS | Snap-on Scan Data File |
| .PIE | GlovePIE Controller Script |
| .PIF | Program Information File |
| .PIG | Pirates of the Burning Sea Data File |
| .PIGM | Packaged Indigo Renderer Material File |
| .PIGS | Packaged Indigo Renderer Scene File |
| .PIKA | Pika Software Builder Project File |
| .PIM | PIM Archive |
| .PIMA | Adobe Application Manager Package |
| .PIMX | Adobe Package Installation Management File |
| .PIN | MNS Projection Information File |
| .PINEAPPLE | Pineapple Project |
| .PIO | Pro Tools I/O Settings File |
| .PIP | Office Personalized Settings File |
| .PIPD | PIPE-FLO Demo Project File |
| .PIPE | PIPE-FLO Project File |
| .PIS | PS2DIS Project File |
| .PISKEL | Piskel Sprite |
| .PIT | PackIt Compressed Archive |
| .PIV | Pivot Stickfigure Animation |
| .PIX | PCI Geomatics Database File |
| .PIXADEX | Pixadex Icon |
| .PIXELA | Pixela Project |
| .PIXIL | Pixilart Project |
| .PIZ | Zipped File |
| .PJ | Project64 Saved State File |
| .PJ2 | xPlan Document |
| .PJL | Printer Job Language File |
| .PJM | xPlan Model |
| .PJP | Progressive JPEG Image |
| .PJPEG | Progressive JPEG Image |
| .PJPG | Progressive JPEG Image |
| .PJS | TestComplete Project Suite File |
| .PJT | FoxPro Project Memo File |
| .PJUNOXL | Preset File |
| .PJX | FoxPro Project |
| .PK | Packed METAFONT File |
| .PK2 | Silkroad Online Game Data File |
| .PK3 | Quake 3 Engine Game Data File |
| .PK4 | Doom 3 Engine Game Data File |
| .PK6 | Generation 6 Pokémon Save File |
| .PK7 | ZDoom Package |
| .PKA | Packet Tracer Activity File |
| .PKB | Oracle Package Body File |
| .PKEY | PowerKey Encrypted File |
| .PKF | Audition Peak File |
| .PKG | Mac OS X Installer Package |
| .PKG.TAR.XZ | Arch Linux Package File |
| .PKGDEF | Visual Studio Shell File |
| .PKGUNDEF | Visual Studio Shell File |
| .PKH | Oracle Package File |
| .PKL | Python Pickle File |
| .PKM | Pokémon Saved Game Data File |
| .PKPASS | Passbook Pass File |
| .PKPROJ | Visual CCScript Project |
| .PKS | Oracle Package Spec File |
| .PKT | Packet Tracer Network Simulation Model |
| .PKX | Decrypted 3DS Pokémon Save File |
| .PKZ | Video Game Package |
| .PL | Prolog Source Code File |
| .PL0 | 3D Home Architect Foundation Floor Plan |
| .PL1 | PL/I Source Code |
| .PL2 | 3D Home Architect Second Level Floor Plan |
| .PLA | iriver iQuickList File |
| .PLAGUEINC | Plague Inc. Custom Scenario File |
| .PLAIN | Plain Text File |
| .PLAN | Calligra Plan Document |
| .PLANNER | Gnome Planner File |
| .PLANTUML | PlantUML File |
| .PLASMOID | Plasma Widget |
| .PLAYER | Starbound Player File |
| .PLAYGROUND | Xcode Playground File |
| .PLAYLIST | CyberLink PowerDVD Playlist |
| .PLAYMISSION | MissionPlayer Game File |
| .PLAYSET | Souptoys Playset File |
| .PLC | PL/B Source File |
| .PLE | Messenger Plus! Live Encrypted Log File |
| .PLF | Papyrus License File |
| .PLG | Visual Studio Build Log File |
| .PLI | PL/I Source Code File |
| .PLIST | macOS Property List File |
| .PLM | PL/M Source Code File |
| .PLN | Adobe InDesign Plug-in |
| .PLOT | Plotagon Studio Project |
| .PLOTDOC | Plotagon Project File |
| .PLP | Photo Locker Picture |
| .PLPROJ | Adobe Prelude Project File |
| .PLR | rFactor Player File |
| .PLS | Multimedia Playlist File |
| .PLSC | Messenger Plus! Live Script File |
| .PLSK | Messenger Plus! Live Skin Pack |
| .PLST | SmartMusic Playlist |
| .PLT | AutoCAD Plotter Document |
| .PLT0 | Wii Color Palette File |
| .PLTSUITE | Safari Page Load Test Suite File |
| .PLUGIN | Mac OS X Plugin |
| .PLW | 32-bit Windows IDA Plugin Module |
| .PLX | 32-bit Linux IDA Plugin Module |
| .PLX64 | 64-bit Linux IDA Plugin Module |
| .PLY | Polygon Model File |
| .PM | Perl Module |
| .PM3 | Crouzet Logic Software M3 File |
| .PM4 | PageMaker 4 Document |
| .PM5 | PageMaker 5.0 Document |
| .PM6 | PageMaker 6.0 Document |
| .PMA | Windows NT Performance Monitor Analytics |
| .PMATRIX | Priority Matrix Project File |
| .PMC | Performance Monitor Counter File |
| .PMD | PlanMaker Spreadsheet |
| .PMDX | PlanMaker Spreadsheet |
| .PMF | Partition Image File |
| .PMG | PageMaker Group File |
| .PMJ | Pegasus Mail Configuration File |
| .PML | Pyre Properties File |
| .PMLZ | Zipped Palm Markup Language File |
| .PMM | Pegasus Mail Mailbox File |
| .PMO | Broderbund Print Meta Object File |
| .PMP | AutoCAD Plot Model Parameter File |
| .PMPL | PSBMusic Playlist File |
| .PMQ | Microsoft Target Analyzer File |
| .PMR | Performance Monitor Report |
| .PMSETTINGS | PowerMate Settings File |
| .PMT | PageMaker Template File |
| .PMV | PlanMaker Spreadsheet Template |
| .PMVX | PlanMaker Spreadsheet Template |
| .PMX | PrintMaster Project File |
| .PMXML | Primavera XML Project File |
| .PN | Powernoodle File (Discontinued) |
| .PNA | PhatNoise Audio File |
| .PNACH | PCSX2 Patch File |
| .PNC | Panasonic Network Camera Image |
| .PNF | Precompiled INF File |
| .PNG | Portable Network Graphic |
| .PNH | Project ROME Plug-in Archive |
| .PNI | Popnoggin Image File |
| .PNM | Portable Any Map Image |
| .PNO | Windows 8 Piano Song |
| .PNPROJ | Programmer's Notepad Project File |
| .PNPT | Programmer's Notepad Project Template |
| .PNS | PNG Stereo Image |
| .PNT | Panther Project |
| .PNTG | MacPaint Graphic File |
| .PNZ | Panorama Database Set |
| .PO | Portable Object |
| .POBI | Kindle Touch Periodical File |
| .POBJ | Photo Pos Pro Vector Object File |
| .POD | Perl POD File |
| .POF | Descent Robot Definition File |
| .POG | Descent 2 Texture Modification |
| .POI | Magellan Maestro Point of Interest File |
| .POL | Windows Policy File |
| .POLICY | Java Policy Implementation File |
| .POM | Maven Build File |
| .POP | Team Fortress 2 Population File |
| .POPSHAPE | PopChar Character Shape File |
| .POR | SPSS Portable File |
| .POS | Trimble Position File |
| .POSB | Poseidon Dive Log |
| .POST | LIGHT File |
| .POSTAL | TomTom Postal Code File |
| .POT | Portable Object File |
| .POTM | Microsoft PowerPoint Macro-Enabled Presentation Template |
| .POTX | Microsoft PowerPoint Presentation Template |
| .POV | Prolab Object File |
| .POW | PowerCFG Power Plan Settings File |
| .PP | Pocket Physics Sketch File |
| .PP2 | Poser Prop File |
| .PP4 | Picture Publisher Bitmap File |
| .PP5 | Picture Publisher 5 Image File |
| .PPA | Microsoft PowerPoint Add-in |
| .PPAM | Microsoft PowerPoint 2007 Add-In |
| .PPC | Mobile Data Studio Project File |
| .PPCX | Adobe Presenter Presentation Audio File |
| .PPD | PostScript Printer summary File |
| .PPDF | Rights Management Protected File |
| .PPF | Paint Shop Pro Soft Plastic Preset File |
| .PPI | Yamaha Pack Installation File |
| .PPJ | Premiere 6 Project File |
| .PPK | PuTTY Private Key File |
| .PPL | Free Pascal Dynamic Library |
| .PPM | Post Programmable Memory File |
| .PPMOD | Papers Please Mod File |
| .PPM_B | Nokia PPM Flash File |
| .PPP | Serif PagePlus Document |
| .PPR | ORF Report File |
| .PPS | Microsoft PowerPoint Slide Show (Legacy) |
| .PPSM | Microsoft PowerPoint Macro-Enabled Show |
| .PPSX | Microsoft PowerPoint Slide Show |
| .PPT | Microsoft PowerPoint Presentation (Legacy) |
| .PPTHTML | Microsoft PowerPoint HTML Presentation |
| .PPTM | Microsoft PowerPoint Macro-Enabled Presentation |
| .PPTMHTML | Microsoft PowerPoint MIME HTML Presentation |
| .PPTX | Microsoft PowerPoint Presentation |
| .PPU | Free Pascal Unit File |
| .PPV | Pocket PowerPoint Presentation |
| .PPX | Serif PagePlus Template File |
| .PPZ | Compressed Poser Prop File |
| .PQ | Picturesque Preset |
| .PQB | Pleco Chinese Dictionary Backup File |
| .PQB-BACKUP | Pleco Chinese Dictionary Backup File |
| .PQHERO | Puzzle Quest Saved Game |
| .PQI | PowerQuest Drive Image |
| .PR | Source Insight Project |
| .PRA | Windows Media 9 Plug-in Profile File |
| .PRB | xyAlgebra Probabilities File |
| .PRC | Super Smash Bros. Ultimate Character Parameter File |
| .PRD | Presentations Document |
| .PRDX | Presentations Document |
| .PRE | Lotus Freelance Graphics File |
| .PREF | Macintosh Preferences File |
| .PREFAB | Unity Prefab File |
| .PREFPANE | Mac OS X System Preference Pane |
| .PREFS | MMORPG Tycoon Preferences File |
| .PREL | Premiere Elements Project File |
| .PRESTO | Presto Project Spreadsheet |
| .PRF | ClarisWorks Preference File |
| .PRFPSET | Premiere Pro Effect Preset File |
| .PRG | Visual FoxPro Program File |
| .PRI | Qt Project Include File |
| .PRIMITIVES | World of Tanks 3D Model File |
| .PRIMITIVES_PROCESSED | World of Tanks 3D Model File |
| .PRINTCD2 | EPSON Print CD File |
| .PRINTEREXPORT | Windows Printer Migration File |
| .PRISON | Prison Architect Saved Game |
| .PRJ | Project File |
| .PRJM | projectM Music Visualizer Preset |
| .PRJMBD | Altium Designer Multi-board Project |
| .PRJPCB | Altium Designer PCB Project |
| .PRJSCR | Altium Designer Script Project |
| .PRK | Thrillville Park File |
| .PRM | Parameter File |
| .PRN | Print to File |
| .PRNX | XtraReports PrintingSystem Document |
| .PRO | IDL Source Code File |
| .PRO4 | ProPresenter 4 Document |
| .PRO4DVD | ProPresenter DVD Clips Document |
| .PRO4PL | ProPresenter Playlist File |
| .PRO4PLX | ProPresenter Playlist Bundle |
| .PRO4X | ProPresenter 4 Bundle File |
| .PRO5 | ProPresenter 5 Document |
| .PRO5DVD | ProPresenter DVD Clips Document |
| .PRO5PL | ProPresenter Playlist File |
| .PRO5PLX | ProPresenter 5 Playlist Bundle |
| .PRO5TEMPLATE | ProPresenter 5 Template |
| .PRO5TEMPLATEBUNDLE | ProPresenter 5 Template Bundle |
| .PRO5X | ProPresenter 5 Bundle File |
| .PRO6 | ProPresenter 6 Document |
| .PRO6PLX | ProPresenter 6 Playlist Bundle |
| .PRO6X | ProPresenter 6 Bundle File |
| .PROCREATE | Procreate Artwork File |
| .PROF | Super Smash Bros. Crusade Profile |
| .PROFILE | Citrix Application Profile |
| .PROFIMAIL | ProfiMail Settings File |
| .PROJ | Visual Studio Project File |
| .PROJECT | Eclipse Project Settings File |
| .PROJECTPROPERTIES | Alpha Five Project Properties File |
| .PROP | Android Build Properties File |
| .PROPDESC | Property summary |
| .PROPERTIES | Java Properties File |
| .PROPS | Visual Studio Project Property File |
| .PROQC | ProPresenter Quartz Composition |
| .PROTO | Protocol Buffer File |
| .PROTOTXT | Prototype Caffe Model |
| .PROVISIONPROFILE | Apple Provision Profile |
| .PRP | Rational Model Properties File |
| .PRPROJ | Premiere Pro Project |
| .PRS | PlayStation Radio Player Location |
| .PRST | Adobe InDesign Printer Presets File |
| .PRSX | Presentations Slide Show |
| .PRT | Printer Driver File |
| .PRTL | Premiere Pro Title File |
| .PRV | Free Folder Hider Backup File |
| .PRVX | Presentations Template |
| .PRW | Artlantis Shader Preview File |
| .PRX | Windows Media Profile File |
| .PRZ | Freelance Graphics Presentation File |
| .PS | PostScript File |
| .PS1 | Microsoft Indexing Service Data File |
| .PS1XML | Windows PowerShell Display Configuration File |
| .PS2 | Microsoft Search Catalog Index File |
| .PSA | Plesk Backup File |
| .PSAR | PSP Update File |
| .PSB | Photoshop Large Document Format |
| .PSC | Papyrus Script |
| .PSC1 | Windows PowerShell Console File |
| .PSD | Adobe Photoshop Document |
| .PSD1 | Windows PowerShell Data File |
| .PSDC | Adobe Photoshop Cloud Document |
| .PSDL | Midtown Madness 2 City File |
| .PSDX | Photoshop Touch Document |
| .PSE | Photoshop Elements Photo Project |
| .PSESS | Visual Studio Performance Session File |
| .PSET | Adobe InDesign Plug-in Set File |
| .PSF | HP-UX Product Specification File |
| .PSF1 | PlayStation Sound Format File |
| .PSF2 | PlayStation Sound Format File |
| .PSFLIB | Playstation Sound Format Library |
| .PSFLIB2 | Playstation Sound Format Library |
| .PSG | Page Segment File |
| .PSH | Photodex Slide Show |
| .PSI | PrimalScript Online Help Shortcut |
| .PSID | PostScript Image Data File |
| .PSK | Unreal Engine Skeletal Mesh File |
| .PSM | Solid Edge Sheet Metal File |
| .PSM1 | Windows PowerShell Script Module File |
| .PSP | Photoshop Preferences File |
| .PSPBRUSH | PaintShop Pro Brush File |
| .PSPD | PhotoSuite 5 Project File |
| .PSPIMAGE | PaintShop Pro Image |
| .PSPROJ | The Print Shop Project File |
| .PSPSCRIPT | PaintShop Pro Resource File |
| .PSR | Powersoft Report File |
| .PSS | Picture and Sound Show File |
| .PSSD | PhotoSuite Slide Show File |
| .PSSG | EGO Engine Textures File |
| .PSSL | PlayStation Shader Language File |
| .PST | Outlook Personal Information Store File |
| .PSU | PSU Designer Document |
| .PSV | Pipe System Viewer File |
| .PSW | Windows Password Reset Disk File |
| .PSW6 | Password Depot 6 File |
| .PSWX | Password Depot Portable File |
| .PSX | PlayStation Save File |
| .PSY | The Psychedelic Screen Saver Settings File |
| .PSYS | ZEQ2 Lite Particle Effects File |
| .PSZ | Compressed PostScript File |
| .PT | Panther Project File |
| .PTB | Sage 50 Backup File |
| .PTC | PANTONE Color File |
| .PTCOP | PxTone Audio File |
| .PTD | PipeTech Data File |
| .PTEX | Ptex Texture File |
| .PTF | PSP Theme File |
| .PTG | PowerTeacher Gradebook Configuration File |
| .PTH | 4D Path Document |
| .PTK | Puntotek Embroidery Design File |
| .PTL | Rational Rose Petal File |
| .PTM | MapPoint Map File |
| .PTN | PaperPort Thumbnail File |
| .PTNX | EasyBeadPatterns Pattern |
| .PTP | Pro Tools Preferences File |
| .PTR | Flash Intro Project File |
| .PTS | PTGui Project File |
| .PTT | MapPoint Map Template |
| .PTW | AutoCAD Publish To Web File |
| .PTX | PopCap Games Texture File |
| .PTXT | Pro Tools Session Template |
| .PTY | Rational Property Set |
| .PTZ | E-Transcript Bundle File |
| .PU | PlantUML File |
| .PUB | Public Key File |
| .PUBLICATION | Twixl Publisher Publication |
| .PUG | Pug Template |
| .PUK | Pavuk Universal Kommand File |
| .PUP | Puppy Linux DotPup Installer Package |
| .PUPPET | Adobe Character Animator Puppet File |
| .PURBLEPAIRSSAVE-MS | Purble Pairs Saved Game |
| .PURBLESHOPSAVE-MS | Purble Place Shop Saved Game |
| .PUZ | Packed Publisher File |
| .PV8 | Pixel Vision 8 Disk File |
| .PVA | PVA Video File |
| .PVC | Parallels Desktop Copied Configuration File |
| .PVD | Instalit Script |
| .PVF | Portable Voice Format |
| .PVHD | Paragon Virtual Hard Drive |
| .PVJ | ProofVision Job Ticket |
| .PVK | Private Key File |
| .PVL | Instalit Library |
| .PVM | HP Photo Album |
| .PVMZ | Parallels Compressed Virtual Machine |
| .PVOC | ProVoc Database File |
| .PVPF | Pet ville Save File |
| .PVR | POWERVR Texture File |
| .PVS | Parallels Desktop Configuration File |
| .PVW | Pronto for Windows Data View File |
| .PWA | Password Agent File |
| .PWC | PictureTaker File |
| .PWD | Solid Edge Weldment Document |
| .PWDP | Password Pad Document |
| .PWDPL | Password Pad Lite Document |
| .PWF | Counter-Strike PODBot Waypoint File |
| .PWI | Pocket Word Document |
| .PWL | Windows Password List |
| .PWN | Pawn Source Code File |
| .PWP | PhotoWorks Image File |
| .PWR | PowerWrite Document |
| .PWREP | Password Repository File |
| .PWS | Painter Workspace File |
| .PWT | AutoCAD Publish To Web Template |
| .PWV | Password Vault Archive |
| .PX | Pixel Image File |
| .PX5 | Clone Manager Primer Collection File |
| .PXA | XpressAccounts Data File |
| .PXB | Pixelmator Brush File |
| .PXC | Photodex Cache File |
| .PXD | Pyrex Definition File |
| .PXF | Pendix Firmware File |
| .PXG | Pixelmator Gradient File |
| .PXI | Pyrex Include File |
| .PXICON | CandyBar Icon |
| .PXIP | Pixelmator Image Preset |
| .PXJ | RecordNow Project |
| .PXL | Pocket Excel File |
| .PXLS | Pixelmator Style File |
| .PXM | Pixelmator Image File |
| .PXML | Pandora XML File |
| .PXP | Counter-Strike PODBot Experience File |
| .PXR | Pixar Image File |
| .PXS | Pixelmator Shape File |
| .PXV | Pixbend Media File |
| .PXX | Keyman Developer Encrypted Customization File |
| .PXZ | Pixlr Zipped Layered Image |
| .PY | Python Script |
| .PYC | Python Compiled File |
| .PYD | Python Dynamic Module |
| .PYM | PYM Macro Preprocessor File |
| .PYO | Python Optimized Code |
| .PYPROJ | Visual Studio Python Project |
| .PYW | Python GUI Source File |
| .PYX | Pyrex Source Code File |
| .PYXEL | Pyxel Image Document |
| .PZ | Panzoid Video Project |
| .PZ2 | Poser Pose File |
| .PZ3 | Poser Scene File |
| .PZA | PhotoSuite Album File |
| .PZF | GraphPad Prism Project |
| .PZFX | GraphPad Prism XML Project |
| .PZL | Tibo Jigs@w Puzzle File |
| .PZP | Tibo Jigs@w Compressed Puzzle File |
| .PZS | PhotoSuite Slide Show File |
| .PZZ | Compressed Poser Scene File |
