| Extension |
Information |
|
P2P
|
PeerGuardian IP Blocking List (Phoenix Labs) |
|
P65
|
PageMaker Version 6.5 File (Adobe Systems Incorporated) |
|
PA
|
Print Artist Project (Nova Development Corporation) |
|
PAB
|
Personal Address Book (Microsoft Corporation) |
|
PAC
|
Win2020 / Polistream Video Subtitle Data (Screen Subtitling Systems Ltd.) |
|
PAC
|
LPAC Lossless Compressed Audio (Tilman Liebchen) |
|
PAC
|
CrossePAC Compressed Archive (Digital Strategies, Inc.) |
|
PACK
|
Unknown Apple II File (found on Golden Orchard Apple II CD Rom) |
|
PAD
|
Digital Paper Description |
|
PAD
|
Top Secret Crypto Gold True One Time Pad File (TAN$TAAFL Software Company) |
|
PAD
|
Scanner Output |
|
PAE
|
PowerArchiver Encrypted Archive (ConeXware, Inc.) |
|
PAF
|
PortableApps Portable Application Install Package (Rare Ideas, LLC) |
|
PAF
|
Personal Ancestral File Family Database (Corporation of the President of The Church of Jesus Christ of Latter-day Saints) |
|
PAGEMAKER
|
|
|
PAK
|
Compressed Archive File |
|
PAK
|
Half Life Archive |
|
PAK
|
Crazy Talk SFX File (Reallusion Inc.) |
|
PAL
|
Command & Conquer File (Westwood Studios) |
|
PAL
|
Harvard Graphics Palette (Harvard Graphics) |
|
PAL
|
Color Palette (Microsoft Corporation) |
|
PALM
|
Palm Pixmap |
|
PANDO
|
Pando Package (Pando Networks) |
|
PAR
|
Parity Volume Sets (.P01,...) |
|
PAR
|
AeroFly Model Parameters (IPACS GbR) |
|
PAR
|
Solid Edge 3D CAD Model (UGS PLM Solutions) |
|
PAR2
|
Parity Archive Volume Set |
|
PARASOLID
|
|
|
PAS
|
Delphi Source (Borland Software Corporation) |
|
PAS
|
Pascal Source Code |
|
PAS
|
C++ Builder 6 Source (Borland Software Corporation) |
|
PAT
|
GIMP Pattern (The GIMP Team) |
|
PAT
|
Train Simulator Track Path (Microsoft Corporation) |
|
PAT
|
Advanced Gravis Ultrasound Patch File |
|
PAX
|
Personal Ancestral File (Corporation of the President of The Church of Jesus Christ of Latter-day Saints) |
|
PAX
|
Pick Ax Secure Graphic File (Smaller Animals Software, Inc.) |
|
PBK
|
ElectraSoft Fax Phone Book |
|
PBP
|
Perl Builder File |
|
PBP
|
Playstation Firmware Image (Sony Corporation of America) |
|
PBP
|
PlaybackPro Video Database (DTvideolabs) |
|
PC
|
Oracle Pro*C Source Code (Oracle) |
|
PC
|
PC Fold Sequence File |
|
PC
|
Personal Composer Musical Notation (Personal Composer Inc.) |
|
PCB
|
ExpressPCB Printed Circuit Board Layout (ExpressPCB) |
|
PCB
|
ACCEL or Protel Printed Circuit Board File |
|
PCB
|
PADS Printed Circuit Board (Mentor Graphics Corp.) |
|
PCD
|
Photo-CD Image (Kodak) |
|
PCD
|
GX IEC Developer Backup File (Mitsubishi Electric Corporation) |
|
PCD
|
Visual Test (Microsoft Corporation) |
|
PCF
|
UNIX Font File |
|
PCF
|
Calyx Point |
|
PCF
|
PowerToy Calculator Saved Functions and Variables (Microsoft Corporation) |
|
PCH
|
Pixeur Color History File (Veign) |
|
PCH
|
Patch File |
|
PCK
|
Systems Management Server (SMS) Received Package File (Microsoft Corporation) |
|
PCK
|
ARIA PIPP Spectrum |
|
PCK
|
Turbo Pascal Pick File (Borland Software Corporation) |
|
PCL
|
2D Graphic Page Control Language |
|
PCM
|
LaserJet Printer Cartridge Metric (Hewlett-Packard Development Company, L.P.) |
|
PCM
|
Embroidery Design File |
|
PCM
|
Bliss for Windows (Handicom) |
|
PCP
|
Windows Installer Database Editor (Orca) Patch Creation Properties File (Microsoft Corporation) |
|
PCP
|
RCF EnCoder/DeCoder Encoded File (RCF Group - Reborn Code Freaks) |
|
PCP
|
AutoCAD R13 and Prior Plotter Configuration (Autodesk, Inc.) |
|
PCR
|
Creatacard Post Card Project (Broderbund) |
|
PCS
|
KDevelop Persistent Code Store (KDevelop Team) |
|
PCS
|
Yamaha Piano Combo Style (Yamaha Corporation of America) |
|
PCS
|
Apple Macintosh PICT File Animation (Apple Inc.) |
|
PCV
|
MozBackup Backup (Pavel Cvrcek) |
|
PCV
|
Move Me Moving Van (Spearit Software) |
|
PCV
|
PC Upgrade Commander (V Communications, Inc.) |
|
PCX
|
PC Paintbrush Bitmap Graphic |
|
PD
|
Pure Data Patchfile (PD Community) |
|
PD
|
Perl Data Language PreProcessor File |
|
PD
|
Male MRI |
|
PDA
|
Print Shop Bitmap Graphic |
|
PDB
|
Visual C++/.NET Program Database File (Microsoft Corporation) |
|
PDB
|
Palmpilot Database/Document File (Palm, Inc.) |
|
PDC
|
Lizard Safeguard Protected PDF File (LockLizard Ltd) |
|
PDD
|
PhotoDeluxe Image (Adobe Systems Incorporated) |
|
PDD
|
Database Designer for PostgreSQL Database Design (MicroOLAP Technologies LTD.) |
|
PDE
|
Principalm Student Information Extract (Discovery Software Ltd.) |
|
PDF
|
Systems Management Server (SMS) Package Description File (Microsoft Corporation) |
|
PDF
|
Acrobat Portable Document Format (Adobe Systems Incorporated) |
|
PDG
|
MetaCAM Part File (Metamation, Inc.) |
|
PDG
|
Chaoxing Reader Chaoxing Digital Library e-Book (Chaoxing Digital Library) |
|
PDL
|
C++ Project Description Language (Borland Software Corporation) |
|
PDL
|
Programmable Driver Language (Quovadx, Inc.) |
|
PDL
|
WITE32 File |
|
PDM
|
PowerDivX NextGen Media Player |
|
PDS
|
IncrediMail (IncrediMail Ltd.) |
|
PDS
|
PALASM Source Code |
|
PDX
|
Acrobat Catalog Index (Adobe Systems Incorporated) |
|
PDX
|
PDXplorer IPC-2570 Product Data Exchange Information (Active Sensing, Inc.) |
|
PEF
|
Pentax RAW Bitmap Graphic (PENTAX Corporation) |
|
PEM
|
Privacy Enhanced Mail Security Certificate |
|
PEM
|
WordPerfect Program Editor Macro (Corel Corporation) |
|
PES
|
WordPerfect Program Editor Work Space File (Corel Corporation) |
|
PES
|
Brother/Babylock/Bernina Home Embroidery Format |
|
PF
|
ICC Profile |
|
PF
|
Prefetch (also called Scenario) File (Microsoft Corporation) |
|
PFB
|
DESQview (Symantec) |
|
PFC
|
AOL Preferences/Favorites/Mail (America Online, Inc.) |
|
PFC
|
New Soft Presto! Page Manager File |
|
PFF
|
Armored Fist 3 Archive |
|
PFF
|
Zoomify Image Stream (Zoomify, Inc.) |
|
PFF
|
Formatta Filler Portable Form Files (Formatta Corporation) |
|
PFL
|
ENwin Estructuras de Naves Geometric and Mechanical Properties (Procedimientos-Uno, S.L.) |
|
PFL
|
Paint Shop Pro Fine Leather Preset (Corel Corporation) |
|
PFL
|
PhotoFiltre Plug-in (Antonio Da Cruz) |
|
PFM
|
Portable Float Map Graphics Data |
|
PFM
|
Printer Font Metrics (Adobe Systems Incorporated) |
|
PFX
|
Amiga Pageflipper Plus F/X Animation (Amiga) |
|
PFX
|
Personal Information Exchange File |
|
PFX
|
PFXplus Application Source Code (POWERflex Corporation) |
|
PGI
|
PGraph Library Printer Device Driver |
|
PGM
|
CGI Program |
|
PGM
|
BASIC Program |
|
PGM
|
Portable Graymap Graphic |
|
PGP
|
Pretty Good Privacy (PGP) Key/Signature File (PGP Corporation) |
|
PHD
|
Punch! 5 in 1 Home Design CAD Plan (Punch! Software) |
|
PHD
|
ViewChoice (Payroll Associates, LLC) |
|
PHD
|
PC Help Desk File |
|
PHO
|
Gerber Photoplot File |
|
PHP
|
PHP Script (The PHP Group) |
|
PHTML
|
web-iPerl Document |
|
PHTML
|
Embedded Perl (ePerl) File |
|
PHTML
|
PHP Script |
|
PIC
|
Advanced Art Studio |
|
PIC
|
Animator PIC/CEL Bitmap (Autodesk, Inc.) |
|
PIC
|
Lotus Picture (IBM) |
|
PICT
|
Macintosh Quickdraw/PICT Drawing (Apple Inc.) |
|
PICTURE
|
|
|
PID
|
UNIX Process ID File |
|
PID
|
W32/Yayin-A Worm Data File |
|
PIF
|
Windows Program Information File (Microsoft Corporation) |
|
PIF
|
GDF Format Vector Image |
|
PIP
|
JPEG,JPG,JPE, JFIF,PJPEG Compressed Bitmap Picture |
|
PK
|
Audition Graphical Waveform (Adobe Systems Incorporated) |
|
PKA
|
PointLineCAD 3D Keyframe Animation (Point Line, Inc.) |
|
PKA
|
Packet Tracer Activity File For Practice (Cisco Systems, Inc.) |
|
PKA
|
Compressed Archive File |
|
PKCS12
|
|
|
PKG
|
OS X Installer File (Apple Inc.) |
|
PKG
|
Systems Management Server (SMS) Package Description File (Microsoft Corporation) |
|
PKG
|
Playstation 3 Installation Package (Sony Corporation of America) |
|
PKT
|
TeX Font |
|
PKT
|
Packet Tracer Network Simulation Model (Cisco Systems, Inc.) |
|
PKT
|
EtherPeek Collected Packets |
|
PL
|
Harvard Graphics Palette (Harvard Graphics) |
|
PL
|
BRL-CAD 2D and 3D Plot File (BRL-CAD Development Team and US Army) |
|
PL
|
Fractal Zplot Palette File (Mystic Fractal) |
|
PL1
|
3D Home Architect Room Plan |
|
PLF
|
InterVideo WinDVD Playlist File |
|
PLF
|
PatchLink Patch Developers Kit Exported Patch Archive (PatchLink Corporation) |
|
PLF
|
SalesLogix Pick List Text File (Best Software) |
|
PLG
|
Aston Shell Plug-in (Gladiators Software) |
|
PLG
|
BPM Studio Play List Categories (ALCATech) |
|
PLG
|
ButtonGadget |
|
PLN
|
InDesign 3rd Party Plug-in (Adobe Systems Incorporated) |
|
PLN
|
ArchiCAD 3D Model File (Graphisoft R&D Software Development Rt.) |
|
PLN
|
Flight Simulator Flight Plan (Microsoft Corporation) |
|
PLP
|
Messenger Plus! Sound Pack (Patchou) |
|
PLP
|
Sansa Playlist (SanDisk Corporation) |
|
PLP
|
PicaLoader Project File (VOWSoft, Ltd.) |
|
PLS
|
Generic Playlist File |
|
PLS
|
Pro/ENGINEER Temporary File (PTC) |
|
PLS
|
MYOB Data File (MYOB Technology Pty Ltd.) |
|
PLT
|
Organiser Paper Layout Definition (IBM) |
|
PLT
|
AutoCAD Plot drawing (Autodesk, Inc.) |
|
PLT
|
HP Graphics Language |
|
PM
|
Amiga Power Music Song/Module |
|
PM
|
Pegasus Mail Frequently Used File (David Harris) |
|
PM
|
Perl Code Module |
|
PMD
|
Pegasus Mail User Dictionary (David Harris) |
|
PMD
|
PageMaker (Adobe Systems Incorporated) |
|
PMF
|
Playstation Movie Format (PSMF) (Sony Corporation of America) |
|
PMF
|
Pegasus Mail Message Attachment (David Harris) |
|
PMF
|
AppMind Process Management File (Appmind Software AB) |
|
PML
|
Process Monitor Process Capture File (Microsoft Corporation) |
|
PML
|
PADGen Program Information |
|
PML
|
Spin Promela Source Code File |
|
PMP
|
PHPMaker Project File (e.World Technology Limited) |
|
PMP
|
AutoCAD R2000 Plotter Model Parameters (Autodesk, Inc.) |
|
PMP
|
Video |
|
PNF
|
Windows Precompiled Setup Information (Microsoft Corporation) |
|
PNF
|
Precompiled Setup Information |
|
PNF
|
Portable Network Graphics Frame Bitmap |
|
PNG
|
Portable (Public) Network Graphic |
|
PNG
|
Spore Creature File (Electronic Arts Inc.) |
|
PNG
|
Paint Shop Pro Browser Catalog (Corel Corporation) |
|
PNM
|
PBM Portable Any Map Graphic Bitmap |
|
POD
|
Punch CAD Program (Punch! Software) |
|
POD
|
OpenProj Project File (Serena Software Incorporated) |
|
POD
|
Bloodrayne |
|
POS
|
WinHex Position Data (X-Ways Software Technology AG) |
|
POS
|
POSTER Save File (Poster Software) |
|
POS
|
Paint Shop Pro Polished Stone Preset (Corel Corporation) |
|
POT
|
GNU Gettext Portable Object Base Translation (Free Software Foundation) |
|
POT
|
PowerPoint Template (Microsoft Corporation) |
|
PP
|
Perl Data Language PreProcessor File |
|
PP
|
Free Pascal Source Code File (Free Pascal Development Team) |
|
PP
|
Compressed Amiga Archive File |
|
PPC
|
Breeze Plug-in for PowerPoint Sync File (Macromedia) |
|
PPC
|
Roxio Easy CD Creator File (Sonic Solutions) |
|
PPC
|
Percussion Studio Compiled Rhythmic Patterns (Henry Kellner) |
|
PPD
|
PageMaker PostScript Printer Description (Adobe Systems Incorporated) |
|
PPD
|
PhotoImpression Project (ArcSoft, Inc.) |
|
PPD
|
PostScript Printer Description |
|
PPF
|
EdgeCAM Part Data (Pathtrace Engineering Systems) |
|
PPF
|
Paint Shop Pro Soft Plastic Preset File (Corel Corporation) |
|
PPF
|
Playstation Patch File (Sony Corporation of America) |
|
PPK
|
PPK Archive |
|
PPK
|
PuTTY Win32 Telnet/SSH Client Private Key |
|
PPM
|
Insight II Proton Chemical Shifts (Accelrys Software Inc.) |
|
PPM
|
PBM Portable Pixelmap Graphic |
|
PPP
|
Enfocus Preflight Profile |
|
PPP
|
Picture Pump Project File |
|
PPS
|
PowerPoint Slideshow (Microsoft Corporation) |
|
PPT
|
PowerPoint Presentation (Microsoft Corporation) |
|
PPTX
|
Power Point Microsoft Office Open XML Format Presentation (Microsoft Corporation) |
|
PQI
|
PhreeqcI |
|
PRC
|
Rational Rose Processes (IBM) |
|
PRC
|
Profan Compiled P-Code (rgh-soft.de) |
|
PRC
|
Corel Presentation |
|
PRF
|
Profan (rgh-soft.de) |
|
PRF
|
Atheros Profile File (Atheros Communications, Inc.) |
|
PRF
|
MicroImages Print Driver File (MicroImages, Inc.) |
|
PRG
|
Commodore PET/VIC20/64/128 Executable Programs in BASIC |
|
PRG
|
Atari ST Program (Infogrames Entertainment SA) |
|
PRG
|
RPG Toolkit Program Script (Christopher Matthews) |
|
PRINT
|
|
|
PRJ
|
Visual Basic Project (Microsoft Corporation) |
|
PRJ
|
Project File |
|
PRJ
|
Turbo C Project File (Embarcadero Technologies, Inc.) |
|
PRL
|
Process Revolution Object Library File |
|
PRL
|
Paint Shop Pro Rough Leather Preset (Corel Corporation) |
|
PRM
|
MicroImages Parameters File for Radar Slant to Ground Conversion (MicroImages, Inc.) |
|
PRM
|
BullsEye Style File |
|
PRM
|
MYOB Premier 2004 Data File (MYOB Technology Pty Ltd.) |
|
PRN
|
DataCAD Windows Printer File (DATACAD LLC) |
|
PRN
|
Calcomp Raster Bitmap |
|
PRN
|
Printer Text File |
|
PRO
|
Pro/ENGINEER Configuration (PTC) |
|
PRO
|
Configuration File (Profile) |
|
PRO
|
Euphoria Profile (Rapid Deployment Software) |
|
PROJECT
|
|
|
PRS
|
dBASE Procedure |
|
PRS
|
Yamaha Pro Style (Yamaha Corporation of America) |
|
PRS
|
Harvard Graphics (Harvard Graphics) |
|
PRS
|
Office Password Recovery Password Recovery Status (AccentSoft) |
|
PRT
|
W32/Parrot-A Worm-related |
|
PRT
|
Pro/ENGINEER Model File (PTC) |
|
PRT
|
CADKEY Parts File (Kubotek USA Inc.) |
|
PRX
|
Process Revolution Diagram File |
|
PRX
|
Playstation Plug-in File (Sony Corporation of America) |
|
PRX
|
Atari ST Executable |
|
PRZ
|
Freelance Graphics 97 File (IBM) |
|
PS
|
PostScript |
|
PS
|
PaulShields Song/Module |
|
PS1
|
PostScript File |
|
PSA
|
Intactix pro/space Plus Planogram (Floorplan) (JDA Software Group, Inc.) |
|
PSA
|
Pretty Simple Archive Compressed Archive |
|
PSB
|
Paint Shop Pro Sunburst Preset (Corel Corporation) |
|
PSD
|
Photoshop Format (Adobe Systems Incorporated) |
|
PSD
|
DESIGN II for Windows General Flowsheet |
|
PSF
|
Eclipse Project Set File (The Eclipse Foundation) |
|
PSF
|
Photoshop Proof Setup (Adobe Systems Incorporated) |
|
PSF
|
Windows Server Update Services Patch Storage File (Microsoft Corporation) |
|
PSP
|
Scenicsoft Preps |
|
PSP
|
PL/SQL Server Page (Oracle) |
|
PSP
|
Paint Shop Pro Image (Corel Corporation) |
|
PSR
|
PowerSoft Report DataStore (OLE Storage Version) (Sybase, Inc.) |
|
PSR
|
PowerSoft Report (Sybase, Inc.) |
|
PST
|
LightWave 3D Preset (NewTek) |
|
PST
|
Yamaha Pianist (Solo Piano) Style (Yamaha Corporation of America) |
|
PST
|
Outlook Personal Folder File (Microsoft Corporation) |
|
PSV
|
Playstation 2/3 Saved Game (Sony Corporation of America) |
|
PSV
|
Psychedelic Screen Saver Graphic (Synthesoft Corporation) |
|
PSW
|
Paint Shop Pro Straw Wall Preset (Corel Corporation) |
|
PSW
|
Pocket Word Document (Microsoft Corporation) |
|
PTB
|
Pro/ENGINEER Table (PTC) |
|
PTB
|
Peachtree Complete Accounting Backup Data File (Best Software SB, Inc.) |
|
PTF
|
LiveNote Legal Transcript File (LiveNote Technologies) |
|
PTF
|
Playstation Theme (Sony Corporation of America) |
|
PTF
|
Pro Tools Ver 7.0+ Session File (Avid Technology, Inc.) |
|
PTM
|
BioWare Aurora Engine Plot Manager (BioWare Corp.) |
|
PTM
|
MapPoint Map (Microsoft Corporation) |
|
PTM
|
PTMac Project File (Kekus Digital) |
|
PTN
|
CADKEY Pattern File (Kubotek USA Inc.) |
|
PTN
|
Amaya Dicopar File |
|
PTN
|
Housecall Virus Pattern File (Trend Micro, Inc.) |
|
PTS
|
ABBYY Finereader 5.0 Pro (ABBYY Software House) |
|
PTS
|
3D Points File |
|
PTX
|
CUDA Parallel Thread Execution Assembly Language File (NVIDIA Corporation) |
|
PTX
|
Punch! Professional Home Design Texture File (Punch! Software) |
|
PTX
|
Paint Shop Pro Texture Preset (Corel Corporation) |
|
PUB
|
Publisher Document (Microsoft Corporation) |
|
PUB
|
NeoBook NBW Publication Source File (NeoSoft Corp.) |
|
PUBLISHER
|
|
|
PUP
|
Playstation System Software Update (Sony Corporation of America) |
|
PVD
|
ParaView Data Object (Kitware, Inc.) |
|
PVD
|
Install-It Script |
|
PVD
|
Picture Browser Cache (Canon Software Publishing) |
|
PVM
|
OSTA.org MusicPhotoVideo (OSTA (Optical Storage Technology Association)) |
|
PWD
|
AutoCAD Password (Autodesk, Inc.) |
|
PWD
|
Password Officer Password File (COMPELSON Trade s.r.o.) |
|
PWD
|
Pocket Word Document (Microsoft Corporation) |
|
PWI
|
PowerINSPECT Saved Format File (Delcam plc.) |
|
PWI
|
InkWriter/Note Taker/Pocket Word Document (Microsoft Corporation) |
|
PX
|
PC-Axis Family Statistical Data (Statistics Sweden) |
|
PX
|
Paradox Primary Database Index (Corel) |
|
PX
|
Pixel Image (Pavel Kanzelsberger) |
|
PXL
|
Pixclscript Script |
|
PXL
|
Pocket Excel Worksheet (Microsoft Corporation) |
|
PY
|
Python Script or Library (Python Software Foundation) |
|
PYC
|
Python Compiler Script (Bytecode) (Python Software Foundation) |
|
PYM
|
|
