Various data files

.ptc

PFXplus compiled program

.ptd

Pro/ENGINEER exported table

.ptd

Polar ProTrainer team data file

.pte

PicturesToExe project

.ptf

LiveNote legal transcript data

.ptf

Pro Tools session data

.ptf

ProTracker Tennis match file

.ptfc

Photags data

.ptfo

Photags file

.ptgbatch

PTGui batch list

.ptk

GEUS calculations protocol file

.ptl

Rational Rose export/import data

.ptl

Image Lab protocol

.ptn

Amaya dicopar data

.ptn

Housecall virus pattern

.ptp

Docklight project

.ptp

ToolBook Instructor Assistant Book data

.ptped

PedFast Technologies pedigree database

.ptr

TrendyFlash desktop flash intro project

.ptr

QMail Qwk reader pointer data

.ptrack

SAM Predict_track data

.pts

Abbyy Finereader Pro data file

.pts

Pro Tools session data

.ptsh

Photags data

.ptshortcut

PowerTunes file

.ptt

Context 4 dos word processor print data

.ptt

Pro Tools session template

.ptts

CASIA-OLHWDB page data

.ptu

SymPhoTime 64 time tagged data

.ptv

MemoriesOnTV photo slide show project

.ptx

RealLegal E-transcript court recorded data file

.ptx

Passmark PerformanceTest baseline

.ptz

E-Transcript bundle file

.pu

PlantUML data

.pub

PGP public key

.publishproj

Microsoft Visual Studio data

.pubxml

Microsoft Visual Studio publish profile

.puk

Pavuk Universal Kommand data

.pul

Satellite data

.pun

AQScript data

.pun

MDT points data

.pv

CONSEL output P-Value data

.pva

Hauppauge DVB-software data

.pva

AVZ Antiviral Toolkit data

.pvb

VirtualBoss PocketPC data

.pvd

PacketView Pro packet trace data file

.pvd

Pagerecall file

.pvd

ParaView data object

.pvd

picture browser cache

.pvf

PageRecall data

.pvg

Encarta world atlas pushpins data

.pvi

Canon Picture Browser cache index

.pvi

PV Elite pressure vessel analysis file

.pvi

Wave Corrector anti-piracy data

.pvl

Instalit library data

.pvm

OSTA.org MusicPhotoVideo format

.pvm

HP Image Zone Express photo album

.pvn

Desing & Print Business Edition data

.pvt

Local Fidonet pointlist

.pvtp

ParaView Visualization Toolkit Parallel Polygonal Data file

.pvtr

Visualization Toolkit parallel rectilinear grid data file

.pvts

Visualization Toolkit parallel structured points data file

.pvtu

ParaView Visualization Toolkit parallel unstructured points data file

.pvu

PaleoVu paleoenvironmental data file

.pvv

Power Vision WinPV data

.pvw

Pronto data view information

.pw

Pointwise database

.pw2

Fanatec PWTS steering wheel file

.pw7

Plant Wizard 7 data

.pwb

Password Boss file

.pwd

Password Pro data

.pwds

dbEdit data

.pwdump

Microsoft Windows data

.pwk

Password Keeper password database

.pwl

Adobe Illustrator portfolio wall

.pwl1

SIMATIC WinCC data

.pwm

Lenovo Power Management Utility output data

.pwm

WM Keeper CLASSIC purse data

.pwn

Post-It Notes data

.pwo

WinNonlin output data

.pwr

XPower power report data

.pwre

PasswordTools data

.pwrep

Password Repository data

.pws

ProWorks start file

.pwx

PowerAgent exported workout data

.px

Corel Paradox primary database index

.px

PC-Axis statistical data

.px

PXwin project

.px3

PhraseExpress data

.pxa

Autotext PhraseExpress phrase

.pxc

PX-Edit classifications

.pxc

ProShow Producer cache

.pxd

eJay mixer data

.pxd

PXLab design

.pxf

STAR Transit translation project

.pxf

BR's PhotoArchiver thumbnail cache file

.pxi

PhraseExpress for iOS phrase

.pxj

Stomp data

.pxj

Roxio RecordNow project

.pxl

Pixel data of TeX driver

.pxls

Pixelmator layer style

.pxp

PhraseExpress phrase data

.pxp

Swiftlight Project Management Software project

.pxp

IGOR Pro packed experiment data

.pxt

IGOR Pro packed experiment template

.pxw

TWAIN32 data

.pxx

Encrypted Keyman customization file

.pxx

ProteXXion Suite data

.pxy

Topocad data

.pxz

PSALMO compressed data

.py

Yahoo! Instant Messenger saved messages

.pyg

IBM Cognos 7 data

.pyh

IBM Cognos 7 data

.pyi

IBM Cognos 7 data

.pyj

IBM Cognos 8 data

.pys

Microsoft Console Based Script Host file

.pzd

Pocket Zone drawing

.pzf

GraphPad Prism project

.pzm

GraphPad Prism project

.pzo

Pizazz Plus overlay data

.pzt

Pizazz Plus transfer data

.pzv

PTC Creo View MCAD package

.q

Tinn-R Editor data

.q

Q engine data

.q

QL-R-kemi unformatted source

.qaa

WinQSB data

.qaf

Qedoc Quiz Player autolaunch data

.qap

Omnis Quartz application

.qb

Diploma question

.qbe

Corel Quattro Pro saved query file

.qbj

QuickBooks data

.qbl

QuickBooks data

.qbo

dBASE IV compiled query data

.qbs

Microsoft QuickBasic program

.qbs

Navicat Query Builder file

.qca

Ericsson Phone Doubler Quick Call data

.qcall

Phone Doubler Quick Call file

.qcc

QC-CALC data

.qci

Cliq accessories phonebook index

.qci

Massively Parallel Quantum Chemistry Program file

.qck

Jigsaw 2 astrological tool data

.qck

VAX CRYSTALS chemical crystallogaphy data

.qcm

Quick Command data

.qd3

Omnis Quartz segment 3 data file

.qd3

QuickDraw 3D metafile

.qd3d

QuickDraw 3D meta file

.qdd

QuickDisk job data

.qdes

DatabaseSpy file

.qdi

Quicken dictionary data file

.qdm

fsQCA data

.qdt

Questionmark Designer test file

.qdtp

Tourenplaner data

.qdw

AnyQuest questionnaire definition

.qef

Microsoft Excel query file

.qep

IRMA Workstation data

.qes

askiadesign questionnaire file

.qex

ExpensAble Office data

.qf

Wimba Diploma bank data

.qfd

Quicken data file

.qfg

TOK Player file

.qgs

Quantum GIS project

.qhf

QIP saved history

.qhi

Intuit Quicken Home Inventory data

.qi

Rsyslog queue info

.qid

Quicken accounting data

.qin

CARE-S InfoWorks inflow data

.qip

QIP Infium account data

.qkex

QuicKeys Mac extension data

.qkpt

KaleidaGraph file

.qkr

IBM Lotus Quickr attachment link

.qkt

Microsoft Works file

.ql

QEdit data

.qld

MassLynx quantation data

.qlf

Family Tree genealogy data

.qlv

QGIS LayerVersion data

.qm

QEdit data

.qm

Qt compiled translation source

.qma

Qedit data

.qmb

Quick Menu Builder saved file

.qmbl

LabQuest results data

.qmc

QMTest results data

.qmdb

APM Planner map database

.qmethod

AB SCIEX MultiQuant quantitation method data

.qmr

OzWin quickscan history

.qmsb

Questionmark Secure data

.qmv

Qvod Player data

.qnc

Cliq Accessories notepad customization

.qot

Sierra Print Artist quote

.qpa

Vulkan Conformance Test test log

.qpc

KaleidaGraph plot data

.qpct

KaleidaGraph Plot file

.qph

Nokia Qt phrase books

.qpj

Quantum GIS project

.qpk

Qt Extended installable package

.qpl

KaleidaGraph layout data

.qpm

Quick Pallet Maker input data

.qproj

FreeQ IDE project

.qps

Timeasure data

.qps

CUTEr QPS model

.qqe

JELD-WEN Quick Quote data

.qqt

Qardware definition

.qr2

Delphi database quick report

.qrc

Qt resource collection file

.qrc

Apple Safari data

.qrc

QuarkXPress required component file

.qrd

BI/Query result data

.qrp

Dr. Hardware data

.qrp

COW2000 report file

.qrp

Dosh software data

.qrp

Gupta Report Builder file

.qrp

QuickReport report

.qrq

Q&R Workstation query definition

.qrs

Corel WordPerfect Equation Editor support data

.qrv

Tucnak data

.qsb

Lenovo firmware update

.qsed

QvodPlayer data

.qseg

FlashPeak SlimBrowser data

.qsession

MultiQuant quantitation session

.qsf

Millennium quick start data

.qsf

Qualtrics Survey data

.qsfl

Symantec Antivirus check file

.qsfv

QuickSFV data

.qsl

Sinclair QL lowres laced screens

.qsn

TapCIS QuickScan data

.qsr

CARE-S InfoWorks water quality simulation results

.qst

KaleidaGraph style file

.qsty

KaleidaGraph style file

.qtb

ExamView QuickTake question bank data

.qtch

Apple QuickTime cached data

.qtff

QuickTime file format data

.qtg

QTgrader data

.qtl

Apple QuickTime media link

.qtn

Norman virus control

.qtpp

Qtracker update data

.qttabbarcommand

QTTabBar command button

.qttabgroup

QTTabBar group data

.qtv

QuickTime Virtual Reality data

.qtxs

Apple QuickTime data

.qua

Avira AntiVir quarantined data

.qualsoftcode

Speedy Browser code archive file

.que

CuteFTP queue data

.que

Interviewer Voxco questionnaire data

.que

Sphinx questionnaire file

.que

MediaLab data

.qui

Orgadata LogiKal data

.quox

Quobject data

.qup

QuickTime update package

.qut

IBM Voice Type languages vocable data

.qvd

Quaanta Interactive Media Desktop file

.qvf

QlikView data

.qvp

ViewletBuilder project file

.qvr

LAS pyramiding data

.qwb

Microsoft Money Quotes WriteBack import file

.qwk

BBS archive

.qwp

Quiptics puzzle data

.qwq

Teleplace Landmark Link data

.qxl

QuarkXPress element library

.qxml

Question Master Administration Tool output data

.qxp

QuickCreate Pro course customiser data

.qz

Create A Quiz data

.qzr

Quizzer data

.qzs

QuizPro data

.r

RatFor Fortran preprocessor source

.r

Corel Paradox data

.r

Pegasus Mail resource file

.r

Apple Xcode core rez program

.r*ch

BBEdit data

.r2a

Yamaha RS7000 all data

.r2d

RISA-2D data

.r2lic

Rainlendar license

.r2skin-addon

Rainlendar skin

.r2v3

Adobe Streamline file

.r3f

SAP R/3 form data

.ra_

Resco Photo Viewer thumbnail cache

.rab

Encyclopedia Britannica 2002 Deluxe Edition data

.rac

Conversation with Racter data

.rac

Venue Race Application file format

.rad

Radar ViewPoint radar data

.radiumkey2

Radium registration file

.rag

RAM Advanse generator data

.rai

SPEFO data

.ramd

Repeat after me document

.ran

Dexterpen file

.rao

ReadAllOver data

.rap

Magix Music Studio rap data

.rap

RapAnalyst knowledge filter

.rap

Scientific Workplace wrap file

.rar

Java JCA Resource Adapter module

.raskinlicense

Raskin for Mac license file

.rat

RATS data

.rat

Autodesk rational method data file

.rav

Easy Timesheets data

.rav

Rave Reports project

.rav

Rising Antivirus quickscan data

.raw

Nimbus 7 data

.raw

HP V41 program

.rawpkt

Colasoft Capsa capture data

.rb1

R:Base data

.rb2

R:Base data

.rb3

R:BASE data

.rb4

R:Base data file

.rb4

Resume Builder data file

.rba

RegexBuddy regular expression data

.rbc

Easy Resume Creator Pro resume

.rbd

DVD Rebuilder data

.rbf

R:BASE data

.rbg

RegexBuddy GREP action data

.rbi

eBahn Reader data

.rbj

Extra Redcode Kit compiled redcode object file

.rbl

RegexBuddy library

.rbm

Propellerhead ReBirth Modulation v2.0 data

.rbo

REALbasic class

.rbs

Rutherford Backscattering Spectroscopy Analysis Package

.rbt

Xilinx RAW BIT data

.rc1

Samsung S5230 firmware

.rcb

Ripple Chat Bot document file

.rcd

Arcade input data

.rcd

pcAnywhere recorded session data

.rcf

Audiogalaxy Rhapsody storage file

.rcg

Reliable Change Generator data file

.rch

SWAT reach output file

.rcm

Logos Library System verse map

.rcn

QRacing track data

.rcq

RESTClient requests data

.rcr

SAP data

.rcx

Lego Mindstorms data

.rd

Reaction-data file

.rd1

DATAIR data

.rd3x

Reflection Desktop data

.rd4a

Ray Dream Studio

.rda

Oracle Database storage area

.rda

R data

.rdar

Reflection Desktop customization archive

.rdat

RNA Data (RDAT) format

.rdata

R for Windows data

.rdb

Netscape Communicator AIM data

.rdb

Gear CD suite data

.rdb

Oracle Database root information

.rdb

ZoneAlarm Mailsafe rules database

.rdc

IBM Voice Type languages scripts data

.rdd

ALTA data

.rdf

Burli Newsroom System file

.rdf

ICRA site label file

.rdf

ProWORX Nxt cross-reference data

.rdf

Relux Professional data

.rdfs

SemanticWorks data

.rdl

Corel Paradox data

.rdlc

Microsoft Visual Studio report definition

.rdm

Remote Desktop Manager exported entries

.rdmj

Remote Desktop Manager session

.rdml

Real-time PCR Data Markup Language format

.rdr

Dynamic Report Decoder report

.rds

Microsoft SQL Server Reporting Services data source

.rds

WAsP 4 roughness description file

.rdv

NTgraph data

.rdx

Borland Reflex database

.rdy

INet-Server data

.re4

RomEditor4 binary data

.re7

Raiser's Edge data

.reachdrive

ReachDrive data

.real

Gnome Desktop data

.rec

ARCserve archivation protocol

.rec

EpiData data

.reco

Evernote data

.recordmanifest

Sony Xperia Android data

.red

Clarion Modula-2 path info

.red

IBM Rational Rose module diagram

.red

XRK eXtra Redcode Kit disassembled redcode warrior

.red

CARE-S InfoWorks rainfall data

.red

CADViewer redline markup

.redir

Spotify redirect data

.ref

Ad-Aware signature data

.refi

e-Sword reference iOS notes data

.reflector

.NET Reflector data

.refx

e-Sword reference library note

.reg

Registration Information

.reg-auto

WOW! registration data

.regi

Kagi registration module

.regkey

Zoom Player data

.regs

Netscape registry data

.regularizer

SAM transition regularizer file

.rel

ACT! alarm data

.rel

Retrieve 4GL dataset

.rel

PDP-10 relocatable object

.reloc

Microsoft Windows EXE relocation data

.rem

Borland Delphi memory swap data

.remotecodec

Reason remote codec data

.remotemap

Reason data

.renderman

Pixar RenderMan 3.1 specification data

.rep

AAICWpro autoresponder data

.rep

BusinessObjects report

.rep

Report file

.rep

Sphinx responses data

.rep

WinDev HyperFileSQL REP data

.repo

UEStudio data

.req

FidoNet request data

.requestedwindowslivesyncfile

Windows Live Sync file

.res

SHELX output file

.res

Steam Client resource data

.res

SWAT reservoir input file

.resbuild

ResBuild document

.restore_playlist

Restored playlist

.rev

Revolution MetaCard stack data

.rev

Workshare Synergy data

.rew

MRMC Markov Reward Model Checker definition file

.rewi

MRMC Markov Reward Model Checker definition file

.rex

ACT! data

.rex2

ReCycle program

.rf0

SmartWare runtime project file

.rf1

Retirement Forecast data

.rf1

SmartWare runtime project

.rf2

SmartWare runtime project

.rf3

SmartWare runtime project

.rf4

SmartWare runtime project

.rf5

Tektronix data

.rfb

RoboForm bookmarks

.rfc

RoboForm contact

.rfe

RockFlow log data

.rfg

RFG Integrator system database

.rfgs_pc

UltraEdit data

.rfi

SPEFO Stellar Spectra Analysis data

.rfl

ANSYS data

.rfl

RISAFloor analysis & design data

.rfn

RoboForm SafeNote files

.rfo

RoboForm license and options file

.rfp

RoboForm Passcard

.rfq

RoboForm SearchCard file

.rfr

Adobe Photoshop frame filter

.rft

RoboForm identity data

.rftmap

IBM Rational Functional Tester object map

.rfu

HP Remote Firmware Upgrade

.rfv

Restricted Focus Viewer input data

.rfx

RoboForm Blocked Passcard data

.rfx

TouchStar license

.rga

Residual Gas Analyzer data

.rge

Microsoft Outlook for Mac archive, Entourage personal folder archive

.rgf

Advanced Registry Tracer scan data

.rgl

Scarlett Expert System Compiler rules data

.rgmc

RootsMagic genealogy project

.rgreceiver

HP Remote Graphics Receiver data

.rgrp

Pro Tools region group file

.rgu

File Recovery data

.rgx

ReaGeniX Code Generator symbol table

.rh7

pcAnywhere remote history log

.rha

Adobe RoboHelp AIR help project file

.rhistory

Microsoft Visual Studio data

.rhistory

R history data

.rhv

Rhvac project

.ri

Lotus 1-2-3 data

.ribbons

Ribbons data

.richmedia

Norton Guides data

.rif

MicroTik RouterOS dump

.rif

FRAMES receptor intakes

.rip

Lotus Notes error file

.rir

RIR Statistics Exchange Format Data

.riv

CRiSP Harvest data

.rjt

RealPlayer track info style

.rkplr

Native Instruments REAKTOR data

.rkr

CA Upgrade Wizard response data

.rkv

XWE data

.rl

R.viewer data

.rl7

pcAnywhere remote session log

.rlf

RichLink author compiled format

.rlg

Weibull++ data

.rli

RVS-COM database

.rll

Basic CA-Realizer file

.rll

SQL Server resource library

.rll

Resource Hacker resource library

.rlog

MPICH log

.rlt

ReliaSoft BlockSim & Weibull++ data

.rlx

XMetaL compiled form

.rlz

CA-Realizer data

.rm2

Hammer Reminders data

.rm3d

RiskMetrics RiskManager data

.rmat

EUHEDRAL reciprocal axes matrix data

.rmb

RegistryMaster registry data

.rmc

RMCalc data

.rmc

RootsMagic chart

.rmd

RateMyDrawings saved drawing data

.rmd

Report Miner data

.rmd

REDCINE-X video metadata

.rmd

R markdown data

.rmf

Adobe Acrobat Rights Management document

.rmg

RootsMagic genealogy data

.rmg

ANSYS data

.rmgc

RootsMagic genealogy database

.rmk

CA Clipper RMake makefile

.rmsendto

Rename Master data

.rmt

Linksys router firmware update

.rmuf

Alpha Five runtime data

.rnd

PGP (Pretty Good Privacy) random seed

.rnd

Random hash data

.rng

Random Number Generator data file

.rno

PDP-10 RUNOFF input data

.rnq

Renque model file

.rnt

EdgeCAM licensing data

.rod

Actuate e.Report Designer report object design

.rodl

RemObjects definition language file

.rodz

Ancestry genealogical database

.rof

Autodesk Storm & Sanitary Analysis data