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File extensionDeveloper/ProducerFile description
R file extensionAppleApple Xcode Core Rez Program Format
R*CH file extensionBare Bones SoftwareBBEdit
R0 file extensionRARLABWinRAR Compressed Archive Format
R00 file extensionRARLABSplit Multi-volume RAR Compressed File Archive (part 2)
R01 file extensionRARLABSplit Multi-volume RAR Compressed File Archive (part 3)
R02 file extensionRARLABSplit Multi-volume RAR Compressed File Archive (part 4)
R03 file extensionRARLABSplit Multi-volume RAR Compressed File Archive (part 5)
R04 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 6)
R05 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 7)
R06 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 8)
R07 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 9)
R08 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 10)
R09 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 11)
R0F file extensionRingCentral, Inc.RingCentral Fax Document
R1 file extensionRARLABWinRAR Multi-Volume Archive Part 1
R10 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 12)
R11 file extensionSymantec CorporationNorton Ghost Rar
R12 file extensionSymantec CorporationNorton Ghost Rar
R13 file extensionSymantec CorporationNorton Ghost Rar
R14 file extensionSymantec CorporationNorton Ghost Rar
R15 file extensionSymantec CorporationNorton Ghost Rar
R16 file extensionSymantec CorporationNorton Ghost Rar
R17 file extensionSymantec CorporationNorton Ghost Rar
R18 file extensionSymantec CorporationNorton Ghost Rar
R19 file extensionSymantec CorporationNorton Ghost Rar
R1M file extensionRealNetworksRealOne Streaming Media Format
R1W file extensionAttachmate CorporationReflection Setting
R2 file extensionRARLABWinRAR Multi-Volume Archive Part 2
R20 file extensionSymantec CorporationNorton Ghost Rar
R21 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 23)
R22 file extensionSymantec CorporationNorton Ghost Rar
R23 file extensionSymantec CorporationNorton Ghost Rar
R24 file extensionSymantec CorporationNorton Ghost Rar
R25 file extensionSymantec CorporationNorton Ghost Rar
R26 file extensionSymantec CorporationNorton Ghost Rar
R27 file extensionN/ANorton Ghost Rar
R28 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 30)
R29 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 31)
R2D file extensionRISA Technologies, LLC.RISA-2D
R2K file extensionN/ARepertoire 2000 Music Database
R2W file extensionAttachmate CorporationReflection Settings
R30 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 32)
R31 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 33)
R32 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 34)
R33 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 35)
R34 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 36)
R35 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 37)
R36 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 38)
R37 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 39)
R38 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 40)
R39 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 41)
R3D file extensionREDREDCODE Multimedia Format
R3T file extensionRealNetworks, Inc.RealNetworks RealText
R40 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 42)
R41 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 43)
R42 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 44)
R43 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 45)
R44 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 46)
R45 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 47)
R46 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 48)
R47 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 49)
R48 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 50)
R49 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 51)
R50 file extensionEugene RoshalSplit Multi-volume RAR Compressed File Archive (part 52)
R51 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R52 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R53 file extensionN/ARAR Compressed Files From A Multi-volume Archive
R54 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R55 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R56 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R57 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R58 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R59 file extensionN/ARAR Compressed Files From A Multi-volume Archive
R60 file extensionN/ARAR Compressed Files From A Multi-volume Archive
R61 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R62 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R63 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R64 file extensionN/ARAR Compressed Files From A Multi-volume Archive
R65 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R66 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R67 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R68 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R69 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R70 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R71 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R72 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R73 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R74 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R75 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R76 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R77 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R78 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R79 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R8 file extensionMicrosoft StudiosMicrosoft Flight Simulator Texture
R80 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R81 file extensionN/ARAR Compressed Files From A Multi-volume Archive
R82 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R83 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R84 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R85 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R86 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R87 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R88 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R89 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R8? file extensionN/AMicrosoft Word For DOS Font
R90 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R91 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R92 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R93 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R94 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R95 file extensionN/ARAR Compressed Files From A Multi-volume Archive
R96 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R97 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
R98 file extensionN/ARAR Compressed Files From A Multi-volume Archive
R99 file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
RA file extensionRealNetworksRealAudio Audio Format
RA2 file extensionN/AFlare RAW
RA3AUTOSAVE file extensionElectronic Arts, Inc.Command & Conquer Red Alert 3 Save Game
RA3CAMPAIGN file extensionElectronic Arts, Inc.Command & Conquer Red Alert 3 Save Game
RA3REPLAY file extensionElectronic Arts, Inc.Command & Conquer: Red Alert 3 Replay
RA3SKIRMISH file extensionElectronic Arts, Inc.Command & Conquer: Red Alert 3 Skirmish Map
RAC file extensionConcept2 Inc.Venue Race Application
RAD file extensionN/ARadar ViewPoint Radar Data Format
RADIUMKEY2 file extensionCatPig StudiosRadium Registration Format
RADIUS file extensionN/ARuby-Radius Scipt
RADQ file extensionRadicalPlay.comNeed For Madness Game Archive
RAE file extensionSchlichtherle IT ServicesTrueZIP Encrypted ZIP Archive
RAES file extensionSchlichtherle IT ServicesTrueZIP Encrypted ZIP Archive
RAF file extensionFujiFuji CCD-RAW Graphic Format
RAG file extensionBentley Systems, IncorporatedRAM Advanse Generator
RAI file extensionAstronomical Institute of the Academy of Sciences of the Czech RepublicSPEFO
RAKE file extensionRuby communityRuby Makefile
RAKEFILE file extensionRuby communityRuby Makefile
RAL file extensionSpan SoftwareWinRail Track Design Format
RAM file extensionRealNetworksReal Audio Metafile
RAMD file extensionApple, Inc.Repeat After Me Document
RAN file extensionOwen F RansenDexterpen
RAP file extensionMAGIX AGMagix Music Studio Rap
RAPC file extensionBlackBerry (Research In Motion Limited)Java 2 ME Unit
RAR file extensionEugene RoshalWinRAR RAR Compressed Archive
RAR1 file extensionN/ARAR Archive
RAR5 file extensionRARLABWinRAR 5 Compressed Archive Format
RARENX file extensionEgis Technology Inc.Egis Encrypted RAR
RARX file extensionN/ARenamed RAR
RAS file extensionSun MicrosystemsSun Raster Bitmap Format
RASKINLICENSE file extensionRaskin SoftwareRaskin For Mac License Format
RASKINPLACE file extensionRaskin SoftwareRaskin Place Settings Format
RAST file extensionN/ASun Raster Bitmap Image
RAT file extensionW3CPICS Platform For Internet Content Selection Format
RATDVD file extensionACE GmbHRatDVD Commpressed DVD Movie
RAV file extensionNevrona DesignsRave Reports Project Format
RAW file extensionN/ADigital Camera Photo RAW Image Format
RAX file extensionRealNetworksRealMedia Streaming Format
RAY file extensionCraig KolbRayshade Picture Image Format
RA_ file extensionResco, s.r.o.Resco Photo Viewer Thumbnail Cache
RB file extensionN/ARuby Script Format
RB0 file extensionTrend Micro Inc.Trend AntiVirus Backup
RB1 file extensionR:BASE Technologies, Inc.R:Base Data Format
RB2 file extensionR:BASE Technologies, Inc.R:Base Data Format
RB3 file extensionR:BASE Technologies, Inc.R:BASE Data
RB4 file extensionSarm SoftwareResume Builder Data Format
RBA file extensionJust Great Software Co. Ltd.RegexBuddy Regular Expression
RBB file extensionTAN$TAAFL Software CompanyTop Secret Crypto Gold Random Bits Bin
RBC file extensionEMC InsigniaRoxio Retrospect Backup Catalogue Format
RBDF file extensionN/AReading For The Blind And Dyslexic Audio Book With Text
RBF file extensionEMC InsigniaRoxio Retrospect Backup Format
RBG file extensionJust Great Software Co. Ltd.RegexBuddy GREP Action
RBI file extensionRobert Bentley, Inc.EBahn Reader
RBJ file extensionMarco PontelloExtra Redcode Kit Compiled Redcode Object Format
RBK file extensionMicrosoftMicrosoft Windows 95 Registry Backup Format
RBL file extensionJust Great Software Co. Ltd.RegexBuddy Library
RBM file extensionPropellerhead Software ABPropellerhead ReBirth Modulation V2.0
RBO file extensionREAL Software, Inc.REALbasic Class
RBP file extensionREALREALbasic Project Format
RBS file extensionN/ARebirth Song Format
RBT file extensionLEGOLego MINDSTORMS NXT Program Format
RBTX file extensionN/ANXT Create Pack & Go Package
RBVCP file extensionREAL SoftwareReal Studio Project Format
RBW file extensionN/ARuby
RBX file extensionIBMIBM Rembo-C Compiled Script Format
RBXL file extensionROBLOXROBLOX Game Format
RBXM file extensionROBLOXROBLOX Model Format
RBXS file extensionROBLOXROBLOX Script
RBZ file extensionTrimbleSketchUp Extension
RC file extensionN/AMicrosoft Visual Studio Visual C/C++ Resource Script Format
RC1 file extensionSamsungSamsung S5230 Firmware Format
RC2 file extensionMicrosoftMicrosoft Visual Studio Visual C/C++ Non-compilable Resource Script Format
RC3 file extensionMicrosoft CorporationVisual C Resource
RCB file extensionRealityRipple.comRipple Chat Bot Document
RCD file extensionUniversity of VirginiaArcade Input Format
RCF file extensionSonicWALLSonicWALL VPN Configuration Format
RCG file extensionRecogRecog Character Recognition Set Format
RCH file extensionGrassland, Soil & Water Research LaboratorySWAT Reach Output
RCL file extensionRoxioEasy CD And DVD Creator Project Format
RCN file extensionQstarz International Co, Ltd.QRacing Track
RCO file extensionSonySony PlayStation Portable PSP Resource Format
RCP file extensionPacific SoftwareRich Chart Builder Project
RCPROJECT file extensionAppleIMovie Project Format
RCS file extensionRandomControlRandomControl Scene Format
RCT file extensionMicrosoftMicrosoft Visual Studio Resource Template Format
RCU file extensionRealWorld GraphicsRealWorld Layered Cursor Image
RCV file extensionQUALCOMM IncorporatedEudora Temporary Download
RCX file extensionREDREDCINE-X Project Format
RCY file extensionPropellerhead SoftwareReCycle Audio Loop Format
RD file extensionN/AR Document
RD2 file extensionCodemastersTOCA Race Driver 2 Saved Game
RD3 file extensionCorel CorporationCorelDRAW CorelDream 3D
RD3F file extensionCorel CorporationCorelDRAW CorelDream 3D
RD5 file extensionAutodesk, Inc.Autodesk Road Aligment
RDA file extensionThe R Project for Statistical ComputingOracle Storage Area Format
RDAT file extensionN/ARNA Data (RDAT)
RDATA file extensionThe R Project for Statistical ComputingR Workspace Format
RDB file extensionN/AN64 Nintendo 64 ROM Database Format
RDC file extensionClark LabsIDRISI Raster Documentation Format
RDD file extensionReliaSoft CorporationALTA
RDE file extensionMindware Studios, s.r.o.Painkiller Overdose Game
RDF file extensionN/AResource Description Framework RSS Feed Format
RDG file extensionTechSmith CorporationMorae Recorded Video
RDI file extensionBlue Mist InjectorRed Dragon ISecure Settings Format
RDL file extensionBentley SystemsBentley MicroStation Redline Format
RDLC file extensionMicrosoftMicrosoft Visual Studio Report Definition Format
RDLX file extensionMicrosoftMicrosoft Power View Project Format
RDM file extensionMatteo GuarnieriRagdoll Masters Preference
RDO file extensionN/AXerox Rawster Document Object Format
RDOC file extensionJames BrittRubyDoc Script
RDP file extensionMicrosoftMicrosoft Windows Remote Desktop Connection Settings Format
RDS file extensionDAZ ProductionsRay Dream 3D Animation Format
RDT file extensionAdobe Systems IncorporatedAdobe Captivate RoboDemo Template
RDV file extensionNikolai TeofilovNTgraph
RDW file extensionwww.MediaChance.comReal-DRAW Project
RDX file extensionBorlandBorland Reflex Database Format
RDY file extensionTeldas GmbHINet-Server
RDZ file extensionMMIX MandrivaMandrake Linux Install
RE file extensionN/APython Regular Expressions Source Code
RE2 file extensionArgonne National LaboratoryNEK5000 Mesh
RE4 file extensionCapcom Co., Ltd.Resident Evil 4
REA file extensionN/AReadme Text
REAL file extensionThe GNOME ProjectGnome Desktop
REAPEAKS file extensionCockos IncorporatedREAPER Scratch
REB file extensionREBOL TechnologiesREBOL Script Format
REC file extensionTopfieldRecorded Format
RECO file extensionEvernote CorporationEvernote
RECORD file extensionDaveTechRecorded Audio Format
RED file extensionTailor Made SoftwareCADViewer Redline Markup Format
REDIR file extensionSpotifySpotify Redirect Format
REF file extensionMicrosoftReference Format
REFERENCE file extensionN/ABudget In Brief Application Reference Format
REFI file extensionRick MeyersE-Sword Reference IOS Notes
REFRESH file extensionMicrosoftMicrosoft Visual Studio Refresh Format
REFX file extensionRick MeyersE-Sword Reference Library Note
REG file extensionMicrosoftWindows Registry Data Format
REGI file extensionKagiKagi Registration Module
REGS file extensionAOL Inc.Netscape Registry
REGTRANS-MS file extensionMicrosoftMicrosoft Windows Vista And Windows 7 Registry Format
REGULARIZER file extensionRichard Hughey - Kevin Karplus - Anders KroghSAM Transition Regularizer
REJ file extensionN/AMercurial Reject
REL file extensionSymantecNorton Internet Security 2001 Log Format
RELOC file extensionMicrosoftMicrosoft Windows EXE Relocation Format
RELS file extensionMicrosoftMicrosoft Open Office XML Relationships Format
REM file extensionResearch In MotionBlackBerry Encrypted Data Format
RENDERMAN file extensionPixarPixar RenderMan 3.1 Specification
REP file extensionRockstar GamesGame Replay Format
REPATCH file extensionPropellerhead Software ABReason DCAM EnvShaper Effect Preset
REPX file extensionDeveloper Express Inc.XtraReports Report Definition
REQ file extensionN/ASSL Certificate Request Format
RES file extensionBorlandMicrosoft C, C++ Compiled Resource Format
RESDEX file extensionFirefly Studios Ltd.Stronghold 3 Resource
RESJSON file extensionMicrosoftMicrosoft Windows 8 Metro JavaScript Format
RESMONCFG file extensionMicrosoftMicrosoft Windows Resource Monitor Settings Format
RESOURCECONFIG file extensionMicrosoft CorporationVisual Studio Resource Configuration
RESOURCES file extensionMicrosoftMicrosoft Visual Studio Resource Format
RESP file extensionMicrosoft CorporationMicrosoft Windows Report Log
REST file extensionN/AReStructuredText
RESW file extensionMicrosoftMicrosoft Windows 8 Resources Format
RESX file extensionMicrosoftMicrosoft Visual Studio .NET XML Resource Template Format
RET file extensionSAPSAP BusinessObjects Template Format
REV file extensionRARLABWinRAR Recovery Volume Format
REW file extensionRWTH Aachen UniversityMRMC Markov Reward Model Checker Definition
REWI file extensionRWTH Aachen UniversityMRMC Markov Reward Model Checker Definition
REX file extensionPropellerhead SoftwareReCycle Audio Loop Export Format
REZ file extensionMonolithLithTech Game Engine Resource Format
RF file extensionSun Microsystems, Inc.Sun Bitmap Image
RF0 file extensionSmartWare CorporationSmartWare Runtime Project
RF1 file extensionN/ARetirement Forecast Format
RF2 file extensionSmartWare CorporationSmartWare Runtime Project
RF3 file extensionSmartWare CorporationSmartWare Runtime Project
RF4 file extensionSmartWare CorporationSmartWare Runtime Project
RF5 file extensionTektronix, Inc.Tektronix
RFA file extensionAutodeskAutodesk Revit Architecture Family Format
RFB file extensionSiber SystemsRoboForm Bookmarks Format
RFC file extensionSiber SystemsRoboForm Contact Format
RFD file extensionRecogniform TechnologiesRecogniFORM Form Definition Format
RFE file extensionInstitute of Fluid Mechanics and Environmental Physics in Civil EngineeringRockFlow Log
RFG file extensionRaddon Financial GroupRFG Integrator System Database
RFGS_PC file extensionVolitionRed Faction: Guerilla Saved Game Format
RFH file extensionRaddon Financial GroupRFG Integrator Householding Database
RFI file extensionAstronomical Institute of the Academy of Sciences of the Czech RepublicSPEFO Stellar Spectra Analysis
RFL file extensionPropellerhead SoftwareReason Sound Bank
RFM file extensionImage SpaceRFactor Modification Format
RFMOD file extensionN/ARFactor 2 Mod
RFN file extensionSiber SystemsRoboForm SafeNote Files
RFO file extensionSiber SystemsRoboForm License And Options Format
RFP file extensionSiber SystemsRoboForm Passcard Format
RFQ file extensionSiber SystemsRoboForm SearchCard Format
RFR file extensionAdobe Systems IncorporatedAdobe Photoshop Frame Filter
RFS file extensionNext Limit TechnologiesRealFlow Script
RFT file extensionAutodeskRevit Template Format
RFV file extensionN/ARestricted Focus Viewer Input
RFW file extensionFuzhou Rockchip ElectronicsRockchip Firmware Format
RFX file extensionSiber Systems, Inc.RoboForm Blocked Passcard
RG file extensionChris Cannam and D. Michael McIntyreRosegarden Music
RGB file extensionSGISGI RGB Bitmap Format
RGBA file extensionN/ASilicon Graphics Image File Format
RGBE file extensionN/ARadiance Map
RGD file extensionChris Cannam and D. Michael McIntyreRosegarden Device Definition
RGDB file extensionN/AAdobe Registration Database
RGE file extensionMicrosoftMicrosoft Outlook For Mac Archive Format, Entourage Personal Folder Format
RGF file extensionElcomSoft Co. Ltd.Advanced Registry Tracer Scan Data
RGH file extensionN/AZZ RouGH Image
RGI file extensionRealNetworks, Inc.RealArcade Game Installer
RGM file extensionRelic Entertainment Inc.Essence Game Engine Model
RGMB file extensionRootsMagicRootsMagic Backup Format
RGMC file extensionRootsMagicRootsMagic Genealogy Project Format
RGN file extensionGarminGarmin Region Format
RGO file extensionCerienceRepliGo Virtual Print Format
RGP file extensionN/ARealArcade Game Package
RGRP file extensionAvid TechnologyPro Tools Region Group Format
RGS file extensionN/AInstallShield Script For Windows Registry
RGSS2A file extensionEnterbrainRPG Maker VX RGSS Encrypted Archive Format
RGSS3A file extensionEnterbrain, Inc.RPG Maker VX RGSS Version 3 Encrypted Archive
RGSSAD file extensionEnterbrain, Inc.RPG Maker VX RGSS Encrypted Archive
RGU file extensionMicrosoft CorporationMicrosoft Windows Mobile Registry Entry
RGUNINST file extensionRealNetworks, Inc.RealArcade Uninstall Script
RGZ file extensionGravity Interactive Inc.Ragnarok EXE And BGM Patch Archive
RH file extensionMicrosoft CorporationC++ Resource Header
RHA file extensionAdobe Systems IncorporatedAdobe RoboHelp AIR Help Project
RHISTORY file extensionThe R Project for Statistical ComputingR History Format
RHK file extensionN/ABackdoor.Win32.Rbot.rhk Trojan Virus
RHL file extensionEdge Sounds, LLCEdgeSounds RatHole Compressed Audio
RHM file extensionRight Hemisphere Inc.Right Hemisphere Material
RHP file extensionN/ARhino 3D Plug-in Format
RHTML file extensionN/ARuby HTML Web Page Format
RI file extensionIBMLotus 1-2-3 Data
RIBBONS file extensionM.CarsonRibbons
RIC file extensionThe LEGO GroupLego NXT Image Format
RID file extensionBronzeWare Inc.GerbMagic Raster Image
RIF file extensionCorelCorel Painter Raster Image Format
RIFF file extensionCorelPainter Raster Image
RIG file extensionIterumVRigger Design Format
RIK file extensionN/ASharpMap
RIM file extensionBioWareBioWare Resource Image Format
RIO file extensionIBMIBM AIX System
RIP file extensionHit'n'MixHit’n’Mix Audio Format
RIPXR file extensionRipXR Corp.RipXR Compressed Archive
RIS file extensionResearch Information SystemsResearch Information Systems Citation Format
RISCOS file extensionRISCOS Ltd.Acorn RISC OS
RISE file extensionRISE to Bloome SoftwareRISE Information Model Format
RIV file extensionSchool of Aquatic & Fishery Sciences, University of WashingtonCRiSP Harvest
RIX file extensionRIX SoftworksColoRIX Bitmap Image
RJS file extensionN/ARuby JavaScript Source Code Format
RJT file extensionRealNetworks, Inc.RealPlayer Track Info Style
RK file extensionM SoftwareWinRK Archive Format
RKC file extensionNintendo Co., Ltd.Mario Kart Wii Competition Data
RKG file extensionNintendo Co., Ltd.Mario Kart Wii Ghost Data
RKP file extensionRockchipRockchip MP4 Player Game
RKR file extensionSourceForge.netRakarrack
RKT file extensionN/ARacket Information Module
RKV file extensionKrome StudiosStar Wars The Clone Wars Republic Heroes Game Archive
RKW file extensionRockWare, Inc.RockWorks Graphics
RL file extensionR.LABR.viewer Format
RL1 file extensionInterplay Entertainment CorporationDescent 1 Registered Level
RL2 file extensionInterplay Entertainment CorporationDescent 2 Registered Level
RL4 file extensionN/ADevice-independent Bitmap
RLA file extensionN/AAlias/Wavefront Bitmap Image
RLB file extensionN/AAlias/Wavefront Bitmap Image
RLC file extensionEsriArcView Image
RLD file extensionSymantec CorporationNorton Commander Temporary
RLE file extensionN/ARun Length Encoded Bitmap
RLEGZ file extensionGollyGolly Compressed Pattern Format
RLF file extensionESRIArcGIS Report Layout Format
RLG file extensionReliaSoft CorporationWeibull++
RLI file extensionRealWorld GraphicsRealWorld Graphics Layered Image
RLL file extensionMicrosoftResource Hacker Resource Library Format
RLN file extensionAlpha Software, Inc.Alpha Four Database
RLOG file extensionN/AMPICH Log
RLS file extensionNokiaSymbian Localization Format
RLST file extensionElectronic Arts, Inc.Sims 3 Data
RLT file extensionReliaSoft CorporationReliaSoft BlockSim & Weibull++
RLW file extensionReflexive® Entertainment Inc.Ricochet Lost Worlds: Recharged
RLX file extensionJustSystems Corp.XMetaL Compiled Form
RM file extensionRealNetworksRealMedia Format
RM3D file extensionMSCI Inc.RiskMetrics RiskManager
RMA file extensionRealNetworks, Inc.RealMedia Audio
RMAN file extensionOracle CorporationOracle Datafile Backup
RMAP file extensionCompeGPS TEAM S.L.CompeGPS Land Raster Map
RMB file extensionUtimaco Safeware AGSafeGuard RemovableMedia Keyring Backup
RMBAK file extensionPC ToolsRegistry Mechanic Backup Format
RMC file extensionWashington State Department of TransportationRMCalc
RMD file extensionRealNetworksRealPlayer Media Format
RMDP file extensionMicrosoft StudiosAlan Wake Game Data
RME file extensionSQUARE ENIX CO.Final Fantasy Audio
RMF file extensionN/ABeatnik Rich Music Format
RMG file extensionN/ARimage Image
RMGC file extensionRootsMagic, Inc.RootsMagic Genealogy Database
RMI file extensionN/AMIDI-sequention Music (RIFF RMID Format)
RMID file extensionN/ARIFF RMID Midi Format
RMJ file extensionRealNetworksRealAudio Media Format
RMK file extensionGrafx Software Development ToolsCA Clipper RMake Makefile
RML file extensionAutodeskRedline Markup Language Format
RMM file extensionRealNetworksRAM Meta Format
RMN file extensionOracle CorporationOracle Recovery Manager Script
RMP file extensionRealNetworksRealAudio Audio Format
RMR file extensionIndividual SoftwareResumeMaker Format
RMS file extensionRealNetworksRealMedia Secure Media File Format
RMSKIN file extensionThe Rainmeter TeamRainmeter Skin Format
RMT file extensionN/ALinksys Router Firmware Format
RMUF file extensionAlpha SoftwareAlpha Five Runtime Format
RMV file extensionRadical EntertainmentThe Simpsons Hit & Run Video Format
RMVB file extensionRealNetworksRealMedia Variable Bitrate Format
RMW file extensionALDRAM Commander Database
RMX file extensionN/ARealMedia Secure Media Clip
RNA file extensionLogotron Ltd.Revelation Natural Art Document
RNC file extensionN/ARELAX NG Compact Syntax Format
RND file extensionPGPPGP (Pretty Good Privacy) Random Seed
RNG file extensionN/ANokia Communicator Ringing Tone Format
RNK file extensionMicrosoft CorporationDial-up Shortcut
RNL file extensionN/AGTX Runlength Encoded Bitmap Graphics
RNQ file extensionN/ARenque Model Format
RNR file extensionTrilobyte, Inc.The 11th Hour Game Data
RNS file extensionPropellerhead SoftwareReason Audio Format
RNT file extensionPlanitEdgeCAM Licensing Data
RNW file extensionN/ASweave Source
RNX file extensionRealNetworksRealPlayer Audio Or Settings Format
RO file extensionProcedimientos-Uno, S.L.ROwin Project
ROACJ file extensionUbisoft Entertainment S.A.Call Of Juarez Game Resource Data
ROB file extensionTaskwareWintask Compiled Program
ROBO file extensionArvid HalmaRoboMind Source Code
ROC file extensionspacecad.comSpaceCAD Rocket Design
ROCA file extensionRIB SoftwareRIB Office Compressed Archive Format
ROCK file extensionRockboxRockbox Installation Format
ROCKWELL file extensionN/ARockwell (modem)
ROCKWELL-2 file extensionN/ARockwell 2-bit ADPCM Data
ROCKWELL-3 file extensionN/ARockwell 3-bit ADPCM Data
ROCKWELL-4 file extensionN/ARockwell 4-bit ADPCM Data
ROD file extensionActuateActuate E.Report Designer Report Object Design
RODL file extensionRemObjectsRemObjects Definition Language Format
ROFF file extensionN/AUnformatted Manual Page (Roff/nroff/troff/groff)
ROFL file extensionRiot Games Inc.Leagues Of Legends Replay
ROG file extensionN/ARoger 2 Data Format
ROH file extensionN/AAvantes
ROI file extensionActuateReport Object Instance
ROL file extensionN/AAdLib Visual Composer Music Data Format
ROM file extensionN/ARead Only Memory Image (emulators/AONs)
ROO file extensionN/AWinRAR Archive
ROQ file extensionId SoftwareId Software Game Video
ROS file extensionJonathan TaylorBattleScribe Data Format
ROT file extensionSierra EntertainmentHomeworld 2 Game Graphics Data Format
ROTEST file extensionRemObjectsRemObjects SDK Test Format
ROTESTRESULT file extensionRemObjectsRemObjects SDK Test Results Format
ROU file extensionN/AGerber Route Format
ROV file extensionN/AActuate E.Report Designer Report Object Value
ROW file extensionActuate CorporationActuate E.Report HTML Report Document
ROX file extensionSonic SolutionsRoxio Creator Project Format
ROXIO file extensionSonic SolutionsRoxio Creator Project Format
ROZ file extensionaSc Applied Software ConsultantsASc TimeTables Timetable
RP file extensionN/ARealPix Image Format
RP2 file extensionCloantoRetroPlatform Player (Amiga Forever) Format
RP3 file extensionElectronic Arts, Inc.Need For Speed Game
RP9 file extensionCloantoRetroPlatform Format
RPA file extensionRIB SoftwareRIB ITWO Project Archive Format
RPACK file extensionUbisoft Entertainment S.A.Call Of Juarez Game Data
RPB file extensionFamatechRadmin Phonebook Format
RPBM file extensionN/APortable Bitmap Image
RPC file extensionThe Sage Group plcACT! Report
RPD file extensionHand MultimediaRoleplay Designer Data Format
RPE file extensionXStream SoftwarePerformance Analyzer
RPF file extensionN/A3ds Max Rich Pixel Format
RPG file extensionChristopher MatthewsThe RPG Programming Language
RPGM file extensionN/APortable Greyscale Image
RPI file extensionN/ARender Extension
RPJ file extensionUni CompReal Pac Batch Job Format
RPK file extensionRadLightRadLight Skin Format
RPL file extensionNabi StudiosToribash Replay Game Format
RPLIB file extensionAxure Software SolutionsAxure Widget Library Format
RPLN file extensionAdobe Systems IncorporatedAdobe InDesign Required Function Library
RPM file extensionRed HatLinux Package Manager Format
RPMSG file extensionMicrosoftMicrosoft Restricted Permission Message Format
RPN file extensionThe Sage Group plcACT! 2.0 Report
RPNM file extensionN/APortable Image Image
RPO file extensionIBMIBM XL C/C++ For Linux Compiler
RPP file extensionCockosREAPER Project Format
RPPM file extensionN/APortable Image Image Format
RPPRJ file extensionAxure Software SolutionsAxure RP Shared Project Format
RPR file extensionIBMIBM Voice Type Languages Vocabels
RPROFILE file extensionN/AQuick-R R Programming Language Configuration
RPS file extensionAutodesk3D Studio Max Render Preset Settings Format
RPT file extensionSAPReport Format
RPT2 file extensioneSignalESignal Report
RPTPROJ file extensionMicrosoft CorporationMicrosoft Visual Studio 2008 Report Project
RPTR file extensionRafflePrinter.comRafflePrinter Document Format
RPTX file extensionSpiceworks Inc.Spiceworks Report
RPV file extensionRealNetworks, Inc.RealPlayer Visualization
RPW file extensionN/ARPWiz Project
RPX file extensionGeocentrix Ltd.Repute Tutorial
RPY file extensionN/APython Script Format
RPYC file extensionRen'PyRenPy Game Engine Compiled Script Format
RPYM file extensionN/ARenPy Module
RPZ file extensionSAP AGCrystal Reports ZIP Compressed And Encrypted Report
RQC file extensionMicro Focus International plcMicro Focus Revolve
RQI file extensionR-Quest Technologies, LLCTrueNet R-Quest Disc Image
RQM file extensionN/AIBM RequisitePro Metrics Report
RQT file extensionN/AReport Quality Plotting Module
RQY file extensionMicrosoft CorporationMicrosoft Excel OLE DB Query
RRA file extensionIterumVRigger Rigging Format
RRC file extensionBlackBerry (Research In Motion Limited)BlackBerry Java Resource Content
RRD file extensionN/AReduced Resolution Dataset Format
RRD4J file extensionN/ARRD4J Graph
RRF file extensionRaymarine UK LtdRaytech
RRG file extensionJRiver, Inc.JRiver Media Center License
RRH file extensionBlackBerry (Research In Motion Limited)BlackBerry Resource Header
RRI file extensionRealWorld GraphicsRealWorld Icon Editor Picture Image Format
RRPA file extensionOracle CorporationOracle Reports Remote Printing Utility PDF Report
RRR file extensionPC ToolsRegistry Mechanic Backup Format
RRT file extensionAlta VenteRhapzode Resource Template Format
RRX file extensionIBMIBM Datacap Define
RS file extensionUtilantRapidSketch Sketch Document Format
RS1 file extensionNatural Resources CanadaRETScreen Spreadsheet
RS2 file extensionRailSim2RailSim2 Layout Format
RS7 file extensionSynopsys, Inc.LightTools Radiant Source Model
RS8 file extensionRadiant ZEMAX, LLC.ProSource
RSA file extensionN/ARSA Digital Certificate Format
RSB file extensionUbisoft EntertainmentRed Storm Bitmap Format
RSC file extensionNokiaSymbian Application Compiled Resource Format
RSD file extensionREALDatabase Format
RSD-JOURNAL file extensionN/AREALSQLDatabase Journal
RSDB file extensionResort Software Pty. Ltd.Resort Software Database
RSDF file extensionRapidShareRapidShare Download Settings Format
RSDS file extensionN/ASharePoint Shared Data Source
RSED file extensionhttp://www.resedit.net/ResEdit
RSF file extensionMediafour CorporationMediafour MacDrive Macintosh Resource Fork
RSFX file extensionAttachmate CorporationReflection
RSG file extensionSurreal Software, Inc.Drakan Order Of The Flame
RSH file extensionRelic Entertainment Inc.Warhammer 40,000 Texture
RSI file extensionReactive Systems, Inc.Reactis
RSL file extensionCorel CorporationCorel Paradox Saved Form
RSM file extensionWinWayWinWay Deluxe Resume Format
RSML file extensionRealNetworks, Inc.RealPlayer ML
RSN file extensionPropellerheadPropellerhead Reason Audio Format
RSO file extensionLEGOLEGO NXT Brick Audio Format
RSP file extensionRockwell AutomationRSLogix PLC Program Format
RSQ file extensionIBMIBM 4690 Operating System​
RSR file extensionSmith MicroPoser Model Preview Format
RSRC file extensionN/AMAC OS Resource Format
RSRS file extensionMagic Modules Pty LtdBuddy API
RSS file extensionN/AReally Simple Syndication - RSS File Format
RST file extensionN/AReStructuredText Format
RSU file extensionAttachmate CorporationReflection For IBM Updated Settings
RSV file extensionRockwell AutomationRSView32 Project Format
RSW file extensionN/AR&R SQL Report Writer Report Format
RSX file extensionREDRED Metadata XML Format
RSYM file extensionGraphisoftArchiCAD For Mac Geometric Description Language
RS_ file extensionApple, Inc.Macintosh Resource Fork
RT file extensionRealNetworksRealText Subtitle Format
RT2 file extensionDes & Lorraine NewmanOziExplorerCE Route
RTA file extensionAdobe SystemsAdobe RoboHelp Configuration Format
RTAB file extensionN/ARandy Tab Guitar Tablature
RTB file extensionRobert McNeel & AssociatesRhino 3D Toolbar Collection
RTC file extensionMicrosoftMicrosoft Office Live Meeting Connection Format
RTD file extensionN/ARagtime Examples Render Format
RTE file extensionN/ARTEncoder RTE Encoded Format
RTF file extensionN/ARich Text Format Document
RTFD file extensionN/ARich Text With Graphic Document Format
RTG file extensionAutodesk, Inc.Autodesk Maya 3D Scene Data
RTH file extensionANSYS Inc.ANSYS Results
RTI file extensionN/AReal Tracker Instrument Format
RTK file extensionAdobe Systems IncorporatedAdobe RoboHelp Configuration
RTKT file extensionGeoVisu Development TeamRoyaltek Binary Data
RTL file extensionN/AHP Raster Transfer Language Bitmap Image
RTM file extensionN/AReal Tracker Music Module (MOD) Format
RTMAP file extensionCompeGPS TEAM S.L.CompeGPS Land Raster Map
RTN file extensionOptical Gaging Products, Inc.MeasureMind 3D
RTP file extensionN/ATurboTax Update Format
RTPI file extensionN/A3rdTech Scanner
RTR file extensionFantiusen SoftwareAstrotite 200X Offline Data Repair
RTS file extensionRealNetworksRealAudio RTSL Document
RTSL file extensionN/ARealAudio RTSL Document
RTSP file extensionApple, Inc.Apple QuickTime Real-time Streaming Protocol
RTSTN file extensionRapidSolution SoftwareAudials Station Format
RTSX file extensioncode4wardRoyal TS Document Settings
RTT file extensionRagTime GmbHRagtime
RTTTL file extensionNokia CorporationRTTTL / Nokring Mobile Ring-tone Format
RTU file extensionGuru3D.comRivaTuner Update
RTW file extensionMathWorks, Inc.Real-Time Workshop Database
RTWSH file extensionRapidSolution SoftwareRadiotracker Wishlist Format
RT_ file extensionMicrosoft CorporationMicrosoft Windows Winhelp Compressed
RU file extensionN/AJavaSoft JRE 1.3 Library
RUB file extensionThe jQuery FoundationJQuery Rules
RUF file extensionSamsungSamsung DVD And Blu-ray Player Firmware Format
RUJ file extensionOracle CorporationOracle Recovery-Unit Journal
RUL file extensionN/ARule Format
RULE file extensionMicrosoft CorporationVisual C++ Project Rules
RULESET file extensionMicrosoftMicrosoft Visual Studio Code Analysis Ruleset Format
RUM file extensionRAD Game ToolsBink Video Subtitle Format
RUN file extensionN/ALinux Executable Format
RUP file extensionIBMIBM Rational Unified Process
RUS file extensionGPS MoldovaNavitel Navigator Map
RV file extensionRealNetworksRealVideo Video Format
RV3 file extensionDJI Interprises, LLCNewsbin Pro
RV9 file extensionRealNetworks, Inc.RealVideo Movie
RVB file extensionRobert McNeel & AssociatesRhinoceros 3D Visual Basic Script
RVC file extensionMicroImages, Inc.TNTmips Windows Version Project
RVD file extensionsoftelecVPHybridCAD Native Drawing Format
RVDATA file extensionEnterbrainRPG Maker Data Format
RVDATA2 file extensionEnterbrain, Inc.RPG Maker VX Data
RVF file extensionSergey TkachenkoRichView Document
RVG file extensionAutodesk, Inc.Revit External Group
RVI file extensionEidos Interactive Ltd.Revenant Game Archive
RVID file extensionAmbrosia SoftwareSnapz Pro X Video Format
RVL file extensionmuveeMuvee Project
RVM file extensionEidos Interactive Ltd.Revenant Game Archive
RVMAT file extensionBohemia InteractiveArmed Assault Texture
RVP file extensionMicrosoft CorporationMicrosoft Scan Configuration
RVPROJ file extensionEnterbrainRPG Maker VX Project Format
RVPROJ2 file extensionEnterbrain, Inc.RPG Maker VX Project
RVR file extensionEidos Interactive Ltd.Revenant Game Archive
RVS file extensionRasterVect SoftwareRasterVect Raster And Vector Graphics
RVT file extensionAutodeskAutodesk Revit Architecture Project Format
RVW file extensionElement River, LLC.ReviewMate Review
RVX file extensionRealNetworksReal Protected Video Format
RW file extensionmackoyBVE Trainsim Railway Definition
RW2 file extensionPanasonicPanasonic Lumix RAW Image Format
RW3 file extensionRealmac SoftwareRapidWeaver Site Design Format
RW5 file extensionSpectra PrecisionSurvey Pro Data
RWA file extensionReliaSoft CorporationWeibull++
RWC file extensionWind Energy Division at Risø DTU, DenmarkWAsP Regional Wind Climate
RWD file extensionNRG SystemsRWD Compressed Game Archive
RWG file extensionGammadyneRandom Word Generator File Format
RWK file extensionBentley Systems, IncorporatedBentley InRoads Project
RWL file extensionLeicaD-Lux 4 RAW Image Format
RWLIBRARY file extensionMariner SoftwarePaperless Receipt Library Format
RWM file extensionMicrosoft CorporationWindows Imaging Resource Only
RWO file extensionMathWorks, Inc.Matlab Output
RWP file extensionRealmac SoftwareRapidWeaver Web Package Format
RWPLUGIN file extensionRealmac SoftwareeRapidWeaver Plugin Format
RWR file extensionSonoma Wire WorksRiffWorks IntelliRiffer
RWS file extensioneEye Digital SecurityRetina Wireless Scanner Format
RWSNIPPET file extensionRealmac SoftwareRapidWeaver Snippet Format
RWSTYLE file extensionRealmac SoftwareRapidWeaver Style Format
RWSW file extensionRealmac SoftwareRapidWeaver Website Saved Project
RWTHEME file extensionRealmac SoftwareRapidWeaver Theme Format
RWTL file extensionResearchWare, Inc.HyperRESEARCH
RWX file extensionAOL Inc.Netscape Live 3D
RWZ file extensionMicrosoftMicrosoft Outlook Internet Rules Settings Format
RX file extensionMicrosoft CorporationMS-DOS 7
RX2 file extensionPropellerhead SoftwareReCycle! Audio Loop Format
RX3 file extensionElectronic Arts, Inc.FIFA 11 Texture
RXC file extensionSonic SolutionsRoxio Certificate Format
RXD file extensionAttachmate CorporationAttachmate Reflection X Manager Definition
RXDATA file extensionN/ARPG Maker RMXP Data Format
RXE file extensionThe LEGO GroupLego Mindstorms NXT Executable Format
RXL file extensionSeetrax CAE Ltd.Seetrax Ranger CAD Drawing
RXM file extensionAttachmate CorporationReflection X Multi Session
RXML file extensionRoxen Internet Software ABRoxen Macro Language
RXP file extensionRoxioEasy CD & DVD Creator 6 Playlist
RXPROJ file extensionEnterbrain, Inc.RPG Maker Project
RXS file extensionRemedy Interactive, Inc.RSIGuard RSIScript
RXX file extensionEugene RoshalRAR Compressed Files From A Multi-volume Archive
RZ file extensionN/ARzip Compressed Archive
RZB file extensionRed ZionRed Zion E-book Book Format
RZK file extensionRed ZionFile Crypt Password Format
RZN file extensionRed ZionRed Zion E-book Notes Format
RZR file extensionN/ARenamed WinRAR Archive
RZS file extensionRed ZionRed Zion Security Format
RZX file extensionRed ZionFile Crypt Encrypted Format

5 564

of file extensions

8 858

of file types

5 504

of applications opening the files

1 661

of producers