Ext.
|
Description
|
Used by
|
P
|
Database PROGRESS source code
|
PROGRESS
|
P
|
PASCAL source code file
|
|
P
|
Parser source code file
|
|
P
|
Picture file
|
APPLAUSE
|
P
|
Rea-C-Time application parameter file
|
ReaGeniX code generator
|
P0?
|
Split archive UC2
|
SAS.EXE
|
P10
|
Tektronix Plot
|
GCGW
|
P10
|
Certificate Request
|
|
P12
|
Personal Information Exchange
|
"Crypto Shell Extensions"
|
P16
|
Music (16 channels)
|
ProTracker Studio 16
|
P22
|
Patch file (Patch22)
|
Patch22
|
P80
|
PLM-80 source
|
|
P86
|
PLM-86 source
|
|
p2v
|
Backupfile of a project in eventplanning software plan2viz (windowsbased)
|
|
P3T
|
PlayStation 3 Theme file
|
PS3 Theme settings menu
|
PA1
|
Worktable
|
PageAhead
|
PAC
|
SBStudio II Package or Song
|
SBStudio II
|
PAC
|
STAD Image (graphics ?)
|
|
PACK
|
|
|
PACKAGE
|
Contents
|
The Sims 2 - Spore - The Sims 3
|
PAD
|
Automatic print definitions
|
Produa
|
PAD
|
Keypad definition
|
Telemate
|
PAF
|
For Personal Ancestral File data files
|
|
PAGES
|
Pages document file
|
Pages (Apple iWork '08)
|
PAK
|
Archive
|
Pak
|
PAL
|
Palette file
|
Microsoft Draw - Win. Paintbrush - many
|
PAL
|
Palette file
|
Diablo II
|
PAN
|
Printer-specific file (copy to coreldrw.ink)
|
CorelDRAW
|
PAR
|
Parameter file
|
Fractint
|
PAR
|
PARTS application
|
Digitalk PARTS
|
PAR
|
Permanent output file
|
Windows 3.x
|
PAR
|
Parity Archive
|
|
PAR2
|
Parity Archive v2
|
|
PART
|
Part of a download file
|
|
PAS
|
Pascal language source
|
Borland Pascal
|
PAT
|
Gravis Ultrasound Patch
|
Convert (c) Villena
|
PAT
|
Hatch patterns
|
AutoCAD - Photostyler
|
PAT
|
Vector fill files
|
CorelDRAW
|
PAT
|
Pattern File
|
Photoshop
|
PAT
|
GIMP pattern
|
|
PB
|
Fax
|
FAXability Plus
|
PB
|
Phonebook
|
WinFax Pro
|
PB
|
Proboard Conf. files
|
Proboard
|
PB
|
Setup file
|
PixBase
|
PB1
|
Document
|
First Publisher for Windows
|
PBA
|
Powerbasic BASIC source code
|
Genus
|
PBD
|
Phone book
|
FaxNOW! - Faxit
|
PBD
|
Molecule (protein data bank)
|
|
PBI
|
Powerbasic include file
|
Genus
|
PBI
|
Profiler Binary Input
|
Microsoft Source Profiler
|
PBK
|
Microsoft Network Phone book
|
MSN
|
PBL
|
Powerbasic library
|
Genus
|
PBLIB
|
Power Library
|
PowerBASIC
|
PBM
|
PBM Portable Bit Map graphics format
|
Jasc Media C.
|
PBM
|
Planar bitmap graphics
|
XLib
|
PBO
|
Profiler Binary Output
|
Microsoft Source Profiler
|
PBT
|
Profiler Binary Table
|
Microsoft Source Profiler
|
PC
|
Text file containing IBM PC specific info
|
|
PC3
|
Custom palette
|
Harvard Graphics 3.0
|
PC8
|
ASCII text IBM8 character set
|
NewWave Write
|
PCA
|
Perfect Clarity Audio
|
Sony Vegas Pro
|
PCB
|
P-CAD database
|
P-CAD, PCBExpress, and other Printed Curcuit Board design software
|
PCB
|
Artwork design file (Circuit board design)
|
Zuken CadStar
|
PCC
|
Cutout picture vector graphics
|
PC Paintbrush
|
PCD
|
Graphics format (Kodak Photo-CD)
|
|
PCD
|
Kodak Photo-CD Image graphics file (768x512)
|
hpcdtoppm
|
PCF
|
Pixel Coordination Format
|
|
PCH
|
Patch file
|
|
PCH
|
Precompiled header
|
Microsoft C/C++
|
PCJ
|
Multimedia authoring tool graphics file
|
IBM's Linkaway-Live
|
PCK
|
Pickfile
|
Turbo Pascal
|
PCL
|
HP-PCL graphics data file
|
HP Printer Control Language
|
PCM
|
OKI MSM6376 synth chip PCM
|
AWAVE
|
PCM
|
PCM
|
Authorware
|
PCS
|
Microsoft PowerPoint picture package
|
Microsoft PowerPoint - Microsoft ClipArt Gallery
|
PCT
|
Bitmap graphics file
|
Macintosh b&w PICT1 - color PICT2
|
PCW
|
Text file
|
PC Write
|
PCX
|
PC paintbrush bitmap format
|
QPeg - Display - ZSoft - PC Paintbrush
|
PDA
|
Bitmap graphics
|
|
PDB
|
Packrat 5.0 data file
|
Packrat 5.0
|
PDB
|
container format (envelope) for Palm OS databases
|
Palm OS, Garnet OS, Access Linux Platform, e-book
|
PDB
|
debugging data
|
Microsoft Windows
|
PDB
|
Molecule (protein data bank)
|
|
PDD
|
Adobe Photoshop Elements Image
|
Adobe Photoshop Elements
|
PDE
|
Pathology Data Exchange
|
|
PDE
|
data
|
PowerDesk Encrypted
|
PDF
|
Adobe's Portable Document Format
|
Adobe Acrobat Reader
|
PDF
|
Graphics file (ED-SCAN 24bit format)
|
|
PDF
|
Package Definition File
|
|
PDF
|
PCAD Database Interchange Format
|
Pdifin.exe - Pdifout.exe
|
PDF
|
Print device information Netware
|
|
PDG
|
Print Shop Deluxe data file
|
|
PDI
|
Portable Database Image
|
|
PDL
|
Project Description Language file
|
Borland C++ 4.5
|
PDM
|
Program
|
Deskmate
|
PDM
|
PowerDesigner's physical data model (relational model) file format
|
PowerDesigner
|
PDM
|
Visual Basic (VB) Project Information File
|
Visual Basic
|
PDN
|
Image file
|
Paint.NET
|
PDS
|
PALASM Design Description
|
|
PDS
|
Pds graphics
|
|
PDS
|
Planetary Data System Format
|
|
PDS
|
Pldasm source code file (hardware assembly)
|
|
PDV
|
Printer driver
|
Paintbrush
|
PDW
|
Document
|
Professional Draw
|
PEB
|
Program Editor bottom overflow file
|
WordPerfect Library
|
PED
|
Program Editor delete save
|
WordPerfect Library
|
PEM
|
Program Editor macro
|
WordPerfect Library
|
PEQ
|
Program Editor print queue file
|
WordPerfect Library
|
PER
|
Program Editor resident area
|
WordPerfect Library
|
PES
|
Program Editor work space file
|
WordPerfect Library
|
PET
|
Program Editor top overflow file
|
WordPerfect Library
|
pet
|
package[6]
|
Puppy Linux
|
PEX
|
Proboard EXecutable file (Executed from PB)
|
Proboard
|
PFA
|
PostScript Font File
|
|
PFA
|
Type 3 font file (unhinted PostScript font)
|
|
PFB
|
Adobe Acrobat document
|
Adobe Acrobat Reader
|
PFB
|
PostScript font
|
Adobe Type Manager (ATM)
|
PFC
|
(Personal File Cabinet) contains e-mail, preferences and other personal information
|
AOL
|
PFC
|
Text file
|
First Choice
|
PFK
|
Programmable function keys
|
XTreePro
|
PFM
|
Windows Type 1 font metric file
|
|
PFS
|
Database (PFS:FILE) - text file (PFS:Write)
|
PFS
|
PFT
|
Printer font
|
ChiWriter
|
PG
|
Page cut/paste file
|
IBM LinkWay
|
PGD
|
|
PGP cripted disk
|
PGI
|
Printer Graphics File device driver
|
PGRAPH library
|
PGL
|
HP Plotter vector graphics format
|
|
PGM
|
Graphics format (Portable GrayMap)
|
JASC Media C.
|
PGM
|
Program
|
Signature
|
PGP
|
Support file
|
Pretty Good Privacy RSA System
|
PGS
|
Manual page
|
man4dos
|
PH
|
Optimized .goh file
|
Geoworks
|
PH
|
Perl header file
|
|
PH
|
Phrase-table
|
Microsoft C/C++
|
PHD
|
PolyHedra Database
|
|
PHM
|
Phone book
|
DN - Lync
|
PHN
|
Phone list
|
UltraFax - QmodemPro
|
PHO
|
Phone database
|
Metz Phone for Windows
|
PHP
|
PHP file
|
|
PHP3
|
PHP 3 file
|
|
PHP4
|
PHP 4 file
|
|
PHR
|
Phrases
|
LocoScript
|
PI2
|
Portrait Innovations High Resolution Encrypted Image file
|
Portrait Innovations Studio2 (proprietary)
|
PIC
|
123 Vector graphics format
|
CShow - Alchemy - Paint (Pictor)
|
PIC
|
Bitmap graphics file
|
Macintosh b&w PICT1 - color PICT2
|
PIC
|
Lotus picture
|
|
PIC
|
PIXAR picture file
|
SDSC Image Tool
|
PICT
|
Macintosh Picture
|
|
PIE
|
GlovePIE script file
|
GlovePIE
|
