All File Extension Names Start With r
TOTAL
Extensions

311

Total Extension Name
TOTAL
Type

408

Total Extension Type
Browse Extensions

All File Extensions That Start With The Letter R

Extension Name Extension Type Category Dev.Company File Format
.RA File Extension Real Audio File Audio RealNetworks Binary
.ROM File Extension Read Only Memory Image Misc N/A Binary
.ROM File Extension N64 Game ROM File Game N/A Unknown
.ROM File Extension Killing Floor Map File Game Tripwire Interactive Binary
.RPM File Extension Red Hat Package Manager File Compressed Red Hat Binary
.RPM File Extension RealPlayer Plug-in Plugin RealNetworks Unknown
.RM File Extension Real Media File Video RealNetworks Binary
.RTF File Extension Rich Text Format File Text N/A Text
.RAR File Extension WinRAR Compressed Archive Compressed Eugene Roshal Binary
.RSS File Extension Rich Site Summary Web N/A XML
.RSS File Extension Symbian Application Resource File Developer Nokia Text
.RVT File Extension Revit Project File Data Autodesk Unknown
.RPT File Extension Crystal Reports File Data SAP Unknown
.RPT File Extension AccountEdge Report Data Acclivity Group Unknown
.RPT File Extension Generic Report Text N/A Text
.RW2 File Extension Panasonic RAW Image Camera Raw Panasonic Binary
.RNS File Extension Reason Song File Audio Propellerhead Software Unknown
.RMSKIN File Extension Rainmeter Skin File Settings The Rainmeter Team Zip
.ROX File Extension Roxio Project File Data Sonic Solutions XML
.ROX File Extension Actuate Report Object Executable File Executable Actuate Unknown
.REP File Extension Grand Theft Auto Replay File Game Rockstar Games Binary
.REP File Extension StarCraft Replay File Game Blizzard Entertainment Binary
.REP File Extension X-Plane Replay File Data Laminar Research Binary
.RMVB File Extension RealMedia Variable Bit Rate File Video RealNetworks Unknown
.RTD File Extension Robot Structural Analysis Design File CAD Autodesk Unknown
.RTD File Extension RagTime Document Text RagTime Binary
.REZ File Extension FirstClass Resource File Data OpenText Unknown
.REZ File Extension Lithtech Game Engine Resource File Game Monolith Binary
.REZ File Extension Escape Velocity Plug-in File Plugin Ambrosia Binary
.RB File Extension Ruby Source Code Developer N/A Text
.RB File Extension Real Studio Project Developer Xojo, Inc. Unknown
.RB File Extension Rosebud Profile Settings hfrmobile Unknown
.RELS File Extension Open Office XML Relationships File Page Layout Microsoft XML
.RDF File Extension ArcGIS Report Document File GIS ESRI Unknown
.RDF File Extension Report Definition File Spreadsheet N/A Binary
.RDF File Extension Resource Description Framework File Settings N/A Text
.RDF File Extension PowerProducer Disc Image Disk Image Cyberlink Unknown
.RDF File Extension Relux Project File CAD Relux Unknown
.ROADTRIP File Extension Road Trip Planner File Data Modesitt Software Unknown
.REXX File Extension Rexx Source File Developer N/A Text
.RWZ File Extension Outlook Rules Wizard File Misc Microsoft Unknown
.RWZ File Extension Rawzor Compressed Image Camera Raw Rawzor Binary
.REG File Extension Registry File System Microsoft Unknown
.REG File Extension Registration Information File Settings N/A Unknown
.R File Extension R Script File Developer The R Project for Statistical Computing Text
.R File Extension Rez Source Code File Developer Apple Text
.R File Extension REBOL Script Developer REBOL Technologies Text
.R File Extension Ratfor Source Code File Developer Brian Kerhighan Text
.R File Extension Right Audio Channel File Audio N/A Unknown
.RBW File Extension Ruby Script Developer N/A Text
.RBW File Extension Real Studio Window File Developer Xojo, Inc. Unknown
.RP File Extension Axure RP Project File Data Axure Software Solutions Binary
.RP File Extension RealPix Clip Video RealNetworks Unknown
.R3D File Extension REDCODE Video File Video RED Binary
.RES File Extension Valve Steam Skin Resource File Settings Valve Text
.RES File Extension C++ Complied Resource Script Developer N/A Binary
.RES File Extension Star Wars KotOR Save Resources File Game LucasArts Unknown
.RAM File Extension Real Audio Metadata File Audio RealNetworks Binary
.RKT File Extension Racket Source Code File Developer PLT Inc. Text
.RB4 File Extension Resume Builder 4 File Page Layout Sarm Software Binary
.RFW File Extension Rockchip Firmware File System Fuzhou Rockchip Electronics Binary
.RDLX File Extension Power View Project File Data Microsoft Binary
.REGTRANS-MS File Extension Registry Transaction Log File System Microsoft Binary
.RRD File Extension Reduced Resolution Dataset File GIS N/A Unknown
.RSP File Extension RSLogix PLC Program File Data Rockwell Automation Unknown
.RUN File Extension Linux Executable File Executable N/A Binary
.RUN File Extension Runscanner Scan File Text Runscanner Unknown
.RUN File Extension Rune Map File Game Human Head Studios Unknown
.RVDATA File Extension RPG Maker VX Data File Game Enterbrain Binary
.RPY File Extension Python Script Developer N/A Text
.RPY File Extension Touhou Project Replay File Game Team Shanghai Alice Unknown
.RMP File Extension RealPlayer Metadata Package File Video RealNetworks XML
.RMP File Extension Magellan Raster Map File GIS Magellan Binary
.RCT File Extension Visual Studio Resource Template Settings Microsoft Binary
.RPF File Extension Grand Theft Auto Data File Game Rockstar Games Binary
.RPF File Extension Rich Pixel Format File Raster Image N/A Binary
.RULESET File Extension Visual Studio Code Analysis Rule Set File Settings Microsoft Text
.RMS File Extension Java Application Settings File Settings Oracle Unknown
.RMS File Extension Secure Real Media File Video RealNetworks Unknown
.RFQ File Extension RoboForm SearchCard File Settings Siber Systems Binary
.RP9 File Extension RetroPlatform Disk Image Archive Compressed Cloanto Zip
.RWSW File Extension RapidWeaver Site File Web Realmac Software Unknown
.RTE File Extension Revit Project Template Data Autodesk Unknown
.RTE File Extension Navigation Route Data N/A Unknown
.RTE File Extension RTE Encoded File Compressed N/A Unknown
.RFA File Extension Revit Family File Data Autodesk Unknown
.RFA File Extension Battlefield 1942 Game Package Game Electronic Arts Binary
.RBXM File Extension ROBLOX Model Game ROBLOX Unknown
.RBXL File Extension ROBLOX Location File Game ROBLOX XML
.REC File Extension Topfield PVR Recording Video Topfield Unknown
.REC File Extension eJuice Me Up Recipe File Data Breaktru Software Text
.RPS File Extension 3ds Max Render Preset Settings Settings Autodesk Unknown
.RBS File Extension Windows Installer Rollback Script Backup Microsoft Unknown
.RBS File Extension Rebirth Song File Audio Propellerhead Software Unknown
.RBF File Extension Stellar Insta Backup Image Backup Stellar Data Recovery Unknown
.RBF File Extension Windows Installer Rollback File Backup Microsoft Unknown
.RBF File Extension Redatam Binary File Database CELADE Binary
.RBF File Extension Retrospect Backup File Backup EMC Insignia Unknown
.RFN File Extension RoboForm Safenote File Misc Siber Systems Binary
.RSM File Extension WinWay Resume Deluxe Resume File Page Layout WinWay Binary
.RSM File Extension RouterSim Network Visualizer File CAD RouterSim Unknown
.RSM File Extension ARIS Report Script Model File Data Software AG Unknown
.RIS File Extension Research Information Systems Citation File Text Research Information Systems Text
.RFP File Extension RoboForm Passcard File Misc Siber Systems Binary
.RLL File Extension Microsoft Resource Library Settings Microsoft Binary
.RSV File Extension RSView32 Project File Data Rockwell Automation Binary
.RISE File Extension RISE Editor Model File Developer RISE to Bloome Software XML
.RTC File Extension Live Meeting Connection File Misc Microsoft Binary
.RPP File Extension REAPER Project File Data Cockos Text
.RMT File Extension Router Firmware File System N/A Binary
.RFO File Extension RoboForm Option File Data Siber Systems Binary
.RAX File Extension Real Music Store Audio File Audio RealNetworks Binary
.RSC File Extension Symbian Application Compiled Resource File Data Nokia Binary
.RET File Extension BusinessObjects Template Data SAP Unknown
.ROZ File Extension aSc TimeTables Schedule File Data aSc Applied Software Consultants Unknown
.RFU File Extension Remote Firmware Update Executable HP Unknown
.RSG File Extension RaySupreme Graph CAD BrainDistrict GmbH Unknown
.RAW File Extension Dolphin Wii and Gamecube Emulator Game Save File Game N/A Unknown
.RAW File Extension Raw Audio Data Audio N/A Binary
.RGRP File Extension Pro Tools Region Group File Audio Avid Technology Unknown
.RVID File Extension Snapz Pro X Recorded Video File Video Ambrosia Software Binary
.REFRESH File Extension Visual Studio Refresh File Developer Microsoft Text
.RELOC File Extension Windows EXE Relocation Section File Misc Microsoft Binary
.RLI File Extension RealWorld Graphics Layered Image Raster Image RealWorld Graphics Binary
.RWD File Extension Microsoft Flight Simulator Rewards File Game Microsoft Binary
.RGSS3A File Extension RPG Maker VX Ace RGSS Encrypted Archive Game Enterbrain Binary
.RGSSAD File Extension RPG Maker VX RGSS Encrypted Archive Game Enterbrain Binary
.RFLW File Extension Edge Reflow Data File Web Adobe Systems Unknown
.RDG File Extension RDCman Config File Data Microsoft XML
.RMD File Extension Reference Manager Data File Data Thomson Reuters Binary
.RMD File Extension RED Metadata File Video RED Binary
.RMD File Extension R Markdown File Data The R Project for Statistical Computing Text
.RMD File Extension RealPlayer Media File Video RealNetworks Binary
.RDW File Extension Real-DRAW Project File Settings MediaChance Unknown
.REX File Extension ReCycle Loop File Audio Propellerhead Software Binary
.REX File Extension Rexx Source File Developer N/A Text
.RSF File Extension Recovery State File Data EaseUS Unknown
.RSF File Extension LEGO MINDSTORMS EV3 Robot Sound File Audio The LEGO Group Unknown
.REV File Extension RAR Recovery Volume Set Compressed RARLAB Unknown
.REV File Extension LiveCode Plugin Plugin RunRev Unknown
.RVL File Extension Muvee Reveal X Project File Video muvee XML
.RCF File Extension SonicWALL VPN Configuration File Settings SonicWALL XML
.RPMSG File Extension Outlook Restricted Permission Message Misc Microsoft Binary
.RSA File Extension RSA Certificate File Misc N/A Unknown
.RSA File Extension Minecraft JAR Codesign File Misc Mojang Binary
.RSX File Extension RED Metadata XML File Video RED XML
.RCX File Extension REDCINE-X Project File Data RED Unknown
.RPLIB File Extension Axure RP Widget Library File Plugin Axure Software Solutions Binary
.RPPRJ File Extension Axure RP Shared Project File Data Axure Software Solutions Binary
.RST File Extension reStructuredText File Text N/A Text
.RST File Extension IDRISI Raster Image GIS Clark Labs Binary
.RAD File Extension VRAD Lights File 3D Image Valve XML
.RAD File Extension Citrix Rapid Application Delivery File Settings Citrix Text
.RAD File Extension Radar ViewPoint Radar Data Text N/A Unknown
.RAD File Extension Radiance Scene File 3D Image Radiance Text
.RAD File Extension Reality Adlib Tracker Module Audio Reality Unknown
.RDATA File Extension R Workspace File Data The R Project for Statistical Computing Binary
.RESW File Extension Windows Resources File Developer Microsoft Binary
.RCD File Extension pcAnywhere Recorded Session File Video Symantec Binary
.RCD File Extension LEGO MINDSTORMS Recording File CAD The LEGO Group Binary
.RCD File Extension Arcade File Data University of Virginia Unknown
.RLF File Extension ArcGIS Report Layout File Page Layout ESRI Unknown
.RC2 File Extension Samsung Mobile Device Firmware File System Samsung Binary
.RIG File Extension vRigger Design File CAD Iterum Binary
.RIG File Extension Antibody Model Rig File 3D Image Hidden Temple Studios Binary
.RS File Extension Rust Source Code File Developer N/A Text
.RS File Extension Windows Rating System File System Microsoft Binary
.RS File Extension RapidSketch Document CAD Utilant Binary
.RS File Extension Sun Raster Graphic Raster Image Sun Microsystems Binary
.RCUT File Extension Webinaria Recording Cut Video Webinaria Unknown
.RGMC File Extension RootsMagic Genealogy Project File Data RootsMagic Unknown
.RADQ File Extension Need for Madness Game Archive Game RadicalPlay.com Zip
.REQ File Extension SSL Certificate Request File Misc N/A Unknown
.REQ File Extension Canon SD Card Version Request File Misc Canon Unknown
.RODL File Extension RemObjects Definition Language File Developer RemObjects XML
.RML File Extension Redline Markup Language File CAD Autodesk XML
.RML File Extension Elixir Report Template File Misc Elixir Technology Unknown
.RML File Extension FTG Configuration File Settings LG Electronics Unknown
.RSO File Extension ARIS Report Script Object File Data Software AG Unknown
.RBC File Extension Rembo-C Script Developer IBM Unknown
.RBC File Extension Retrospect Backup Catalog File Backup EMC Insignia Unknown
.RSN File Extension Reason Project File Audio Propellerhead Unknown
.RSW File Extension R&R SQL Report Writer Report File Data N/A Unknown
.RRR File Extension Registry Mechanic Backup File Backup PC Tools Unknown
.RRR File Extension Rhapzodé Resource Repository Settings altaVENTE XML
.RZK File Extension Red Zion Key File Encoded Red Zion Unknown
.RZK File Extension File Crypt Password File Text Red Zion Unknown
.RDB File Extension N64 ROM Database Data N/A Unknown
.RDB File Extension Retrospect Backup Set Backup EMC Unknown
.RDB File Extension Wavelet Video Images File Video N/A Unknown
.RGO File Extension RepliGo File Data Cerience Unknown
.RMX File Extension RealJukebox Format Audio RealNetworks Binary
.RMX File Extension Reference Manager Index File Data Thomson Reuters Unknown
.R00 File Extension WinRAR Compressed Archive Compressed RARLAB Unknown
.RHP File Extension Rhino Plug-in Plugin McNeel Unknown
.R1M File Extension RealOne Streaming Media File Audio RealNetworks Unknown
.RMJ File Extension Real Media Jukebox Audio File Audio RealNetworks Binary
.RGS File Extension Registry Script Executable N/A Text
.RUM File Extension Bink Video Subtitle File Video RAD Game Tools Unknown
.RUL File Extension InstallShield Rules File Developer Flexera Software Text
.RJS File Extension RealJukebox Skin File Misc RealNetworks Unknown
.RJS File Extension Ruby Javascript File Web N/A Text
.R01 File Extension WinRAR Split Archive Part 1 Compressed RARLAB Binary
.RC File Extension Resource Script Developer Microsoft Text
.ROL File Extension Ad Lib Synthesized Instrument Audio N/A Binary
.RGE File Extension Entourage File Archive Data Microsoft Binary
.RAF File Extension Fuji RAW Image File Camera Raw Fuji Binary
.RNG File Extension Nokia Composer Ringtone Audio N/A Unknown
.RNG File Extension RELAX NG File Data N/A Text
.RHTML File Extension Ruby HTML Web Page Web N/A Text
.RXDATA File Extension RMXP Data File Game N/A Unknown
.RTI File Extension Real Tracker Instrument Audio N/A Unknown
.RFL File Extension Reason ReFill Sound Bank Audio Propellerhead Software Binary
.RSRC File Extension Macintosh Resource File Developer Apple Binary
.RBP File Extension Real Studio Project File Developer Xojo, Inc. Unknown
.RTFD File Extension Rich Text Format Directory File Text Apple Binary
.RNC File Extension RNC ProPack Archive Compressed RNC Unknown
.RNC File Extension RELAX NG Compact Syntax File Developer N/A Text
.RNQ File Extension Renque Model File Data N/A Unknown
.RDO File Extension Xerox Rawster Document Object File Settings N/A Unknown
.RZ File Extension Rzip Compressed File Compressed N/A Unknown
.RWP File Extension RapidWeaver Package Web Realmac Software Unknown
.README File Extension Readme File Text N/A Unknown
.RFM File Extension rFactor Modification File Game Image Space Unknown
.RTS File Extension Royal TS Remote Connection File Settings code4ward Unknown
.RTS File Extension Real Tracker Sample Audio N/A Unknown
.RTS File Extension QuickTime Real-Time Streaming Format Video Apple Unknown
.RLE File Extension Run Length Encoded Bitmap Raster Image N/A Binary
.RMI File Extension RMID MIDI File Audio N/A Unknown
.RBT File Extension LEGO MINDSTORMS NXT Program Data The LEGO Group Unknown
.RND File Extension PGP Random Seed File Misc PGP Unknown
.RND File Extension Random Hash Data File Misc N/A Unknown
.RT File Extension RealText Streaming Text File Web RealNetworks Unknown
.RPL File Extension Special Force Replay Game DF Interactive Unknown
.ROD File Extension RIB office Database File Database RIB Software Binary
.ROD File Extension Actuate Report Object Design File Data Actuate Unknown
.RAS File Extension Remedy Archive System File Game Remedy Entertainment Binary
.RAS File Extension Sun Raster Graphic Raster Image Sun Microsystems Binary
.RCG File Extension Recog Character Recognition Set Data Recog Unknown
.RCL File Extension Recolored Project File Raster Image Bertheussen Unknown
.RV File Extension Real Video File Video RealNetworks Unknown
.RDL File Extension MicroStation Redline File Vector Image Bentley Systems Unknown
.RIF File Extension Painter Raster Image File Raster Image Corel Binary
.RAL File Extension WinRail Track Design File Data Span Software Unknown
.RZB File Extension Red Zion Book File eBook Red Zion Unknown
.ROU File Extension Gerber Route File Data N/A Unknown
.RZN File Extension Red Zion Notes File Text Red Zion Unknown
.RVPROJ File Extension RPG Maker VX Project File Game Enterbrain Unknown
.RZS File Extension Red Zion Security File eBook Red Zion Unknown
.RSD File Extension Rosetta Stone Data File Data Rosetta Stone Unknown
.RSD File Extension RealSQLDatabase File Database REAL Unknown
.RMR File Extension ResumeMaker File Page Layout Individual Software Binary
.RDA File Extension R Data File Data The R Project for Statistical Computing Binary
.RDA File Extension Anno 2070 Data File Game Ubisoft Entertainment Binary
.RHISTORY File Extension R History File Data The R Project for Statistical Computing Text
.RASUNSOFT File Extension Rasunsoft Game Replay File Game Rasunsoft Unknown
.RLS File Extension Symbian Localization File Developer Nokia Unknown
.RRA File Extension vRigger Rigging Gear File CAD Iterum Unknown
.RUEL File Extension Revo Uninstaller Pro Log Data VS Revo Group Text
.ROTEST File Extension RemObjects SDK Test File Developer RemObjects Unknown
.RWPLUGIN File Extension RapidWeaver Plugin Plugin Realmac Softwaree Binary
.RWSNIPPET File Extension RapidWeaver Snippet File Developer Realmac Software XML
.ROTESTRESULT File Extension RemObjects SDK Test Results File Developer RemObjects Unknown
.RASKINLICENSE File Extension Raskin License File Misc Raskin Software Unknown
.RASKINPLACE File Extension Raskin Place Layout File Settings Raskin Software Unknown
.RED File Extension CADViewer Redline Markup File CAD Tailor Made Software Unknown
.RGMB File Extension RootsMagic Backup File Backup RootsMagic Binary
.RIM File Extension BioWare Resource Image File Game BioWare Binary
.RATDVD File Extension RatDVD Disk Image Disk Image ACE GmbH Unknown
.RWTHEME File Extension RapidWeaver Theme Web Realmac Software Binary
.RWSTYLE File Extension RapidWeaver Style File Settings Realmac Software Text
.RTA File Extension TrueRTA Project File Audio True Audio Binary
.RTA File Extension RoboHelp RTA Data File Data Adobe Systems Unknown
.RTTTL File Extension Ring Tone Transfer Language File Data Nokia Text
.RBZ File Extension SketchUp Plug-in Plugin Trimble Zip
.RBM File Extension Real Studio Menu File Developer Xojo, Inc. Unknown
.RGF File Extension LEGO MINDSTORMS EV3 Robot Graphics File Raster Image The LEGO Group Unknown
.RMF File Extension Rich Music Format Audio File Audio Beatnik Binary
.RMF File Extension Hammer Rich Map Format Game Valve Binary
.REL File Extension Relocatable Module File Game Nintendo Unknown
.REL File Extension Norton Internet Security Log File Data Symantec Binary
.ROI File Extension Report Object Instance Data Actuate Unknown
.ROI File Extension Shark Sales System Data File Data Shark Finesse Unknown
.ROV File Extension Report Object Variable Misc N/A Unknown
.RPI File Extension Render Plug-in Plugin N/A Binary
.ROS File Extension BattleScribe Roster Editor File Game Jonathan Taylor XML
.RDOC File Extension Ruby Document Developer N/A Text
.RCU File Extension RealWorld Layered Cursor Image Raster Image RealWorld Graphics Binary
.RGB File Extension RGB Bitmap Raster Image SGI Binary
.RGB File Extension Q0 Image File Raster Image N/A Unknown
.R02 File Extension WinRAR Split Archive Part 2 Compressed RARLAB Unknown
.RMBAK File Extension Registry Mechanic Backup File Backup PC Tools Unknown
.RTSTN File Extension Audials Station File Data RapidSolution Software XML
.RTWSH File Extension Radiotracker Wishlist File Data RapidSolution Software XML
.RRI File Extension RealWorld Image Raster Image RealWorld Graphics Binary
.RTX File Extension Rich Text Document Text N/A Text
.RADIUMKEY2 File Extension Radium 2 License File Misc CatPig Studios Binary
.RRT File Extension Rhapzode Resource Template Data Alta Vente Binary
.R03 File Extension WinRAR Split Archive Part 3 Compressed RARLAB Unknown
.RGSS2A File Extension RPG Maker VX RGSS Encrypted Archive Game Enterbrain Binary
.R21 File Extension WinRAR Split Archive Part 21 Compressed Eugene Roshal Binary
.RZX File Extension File Crypt Encrypted File Encoded Red Zion Unknown
.REB File Extension REBOL Script File Developer REBOL Technologies Text
.REB File Extension Reimbursement Tracker Data File Data The Reimbursement Tracker Team Unknown
.RVX File Extension Real Protected Video File Audio RealNetworks Binary
.R0 File Extension WinRAR Compressed Archive Compressed RARLAB Binary
.RCY File Extension ReCycle 1.x Document Audio Propellerhead Software Binary
.RFGS_PC File Extension Red Faction: Guerilla Saved Game File Game Volition Binary
.ROT File Extension Homeworld 2 Graphics File Game Sierra Entertainment Unknown
.RBXS File Extension ROBLOX Script Developer ROBLOX Text
.RPTR File Extension RafflePrinter Document Page Layout RafflePrinter.com Binary
.ROXIO File Extension Roxio Project Data Sonic Solutions XML
.RTM File Extension LabVIEW Run-Time Menu File Misc National Instruments Unknown
.RTM File Extension Real Tracker Module Audio N/A Unknown
.R1 File Extension WinRAR Multi-Volume Archive Part 1 Compressed RARLAB Binary
.RPD File Extension RIB Project Database File Database RIB Software Binary
.RPD File Extension Roleplay Designer Data File Data Hand Multimedia Binary
.R2 File Extension WinRAR Multi-Volume Archive Part 2 Compressed RARLAB Binary
.RFC File Extension RoboForm Contact File Misc Siber Systems Binary
.RFT File Extension Revit Family Template File 3D Image Autodesk Unknown
.RFT File Extension RoboForm Identity File Misc Siber Systems Binary
.RFT File Extension Revisable Form Text Document Text IBM Unknown
.RNX File Extension RealPlayer Settings File Settings RealNetworks Binary
.RSR File Extension Poser Model Preview File Raster Image Smith Micro Binary
.RFB File Extension RoboForm Bookmark File Misc Siber Systems Binary
.RCO File Extension PlayStation Portable Resource File System Sony Binary
.RBK File Extension Windows 95 Registry Backup File Backup Microsoft Binary
.RFD File Extension Recogniform Form Designer File Page Layout Recogniform Technologies Binary
.RFD File Extension Emperor: Battle for Dune Data File Game Westwood Studios Binary
.RIFF File Extension Painter Raster Image Raster Image Corel Binary
.REF File Extension Microsoft Train Simulator Reference File Data Microsoft Text
.REF File Extension IDRISI Raster Image Reference File GIS Clark Labs Unknown
.RBX File Extension Rembo-C Compiled Script Executable IBM Unknown
.R30 File Extension WinRAR Split Archive Part 30 Compressed Eugene Roshal Binary
.RW3 File Extension RapidWeaver 3 Site File Web Realmac Software Unknown
.ROCK File Extension Rockbox Plug-in Plugin Rockbox Binary
.RWS File Extension Retina Wireless Scanner File Data eEye Digital Security Unknown
.RL File Extension R.viewer List File Data R.LAB Binary
.RL File Extension The 7th Guest Audio Data File Game Trilobyte Binary
.RDC File Extension IDRISI Raster Documentation File GIS Clark Labs Unknown
.RDI File Extension Rohos Disk Image File Encoded Tesline-Service Binary
.RDI File Extension Red Dragon ISecure Settings File Settings Blue Mist Injector Unknown
.RTP File Extension Gromacs Residue Topology Parameter File Data Gromacs Text
.RTP File Extension TurboTax Update File Misc N/A Unknown
.RSDF File Extension RapidShare Download File Encoded RapidShare Unknown
.RDS File Extension Ray Dream Studio Scene File 3D Image DAZ Productions Binary
.RXC File Extension Roxio Certificate File Misc Sonic Solutions Binary
.RPB File Extension Radmin Phonebook File Settings Famatech Unknown
.RC1 File Extension Samsung Mobile Device Firmware File System Samsung Binary
.RIC File Extension NXT Image File Raster Image The LEGO Group Unknown
.RPA File Extension RIB Project Archive File Data RIB Software Binary
.ROCA File Extension RIB office Compressed Archive Data RIB Software Binary
.RESMONCFG File Extension Resource Monitor Configuration File Settings Microsoft XML
.RK File Extension WinRK File Archive Compressed M Software Unknown
.RMUF File Extension Alpha Five Runtime License File Data Alpha Software Unknown
.RKG File Extension Mario Kart Wii Ghost Data File Game Nintendo Unknown
.RDX File Extension Reflex Data File Data Borland Unknown
.RF1 File Extension Retirement Forecast File Data N/A Unknown
.RCTD File Extension RabbitCT Dataset Database N/A Unknown
.RKP File Extension Rockchip MP4 Player Game Game Rockchip Unknown
.RDOC_OPTIONS File Extension Ruby Document Options File Developer N/A Text
.RAY File Extension Rayshade Image 3D Image Craig Kolb Text
.RWG File Extension Random Word Generator Project File Data Gammadyne Binary
.RUF File Extension Samsung DVD and Blu-ray Player Firmware File System Samsung Binary
.ROG File Extension Roger 2 Input Data File Data N/A Unknown
.RECORD File Extension GarageBand Records Audio File Audio DaveTech Binary
.RS2 File Extension RailSim2 Saved Layout File Game RailSim2 Text
.RU File Extension Java Russian Font Properties File Developer N/A Text
.REDIR File Extension Spotify Executable Redirect File Misc Spotify Unknown
.RGP File Extension RealArcade Game Package Game N/A Unknown
.REFERENCE File Extension Budget In Brief Reference File Data N/A XML
.RIX File Extension ColoRIX Image Raster Image RIX Softworks Binary
.RMV File Extension The Simpsons Hit & Run Video File Video Radical Entertainment Binary
.RBVCP File Extension Real Studio Version Controlled Project Developer Xojo, Inc. Unknown
.RCPROJECT File Extension iMovie 08 Project Video Apple Binary
.RDP File Extension Remote Desktop Configuration File Settings Microsoft Unknown
.RESX File Extension .NET Managed Resources File Developer Microsoft XML
.RX2 File Extension REX2 Audio File Audio Propellerhead Software Binary
.RDLC File Extension Visual Studio Client Report Definition File Developer Microsoft XML
.RWLIBRARY File Extension Paperless Receipt Library Misc Mariner Software Binary
.RIP File Extension Hit n Mix Audio Mashup File Audio Hit n Mix Binary
.RESOURCES File Extension Visual Studio Resource File Developer Microsoft Text
.RXE File Extension Lego Mindstorms NXT Executable Program Executable The LEGO Group Unknown
.ROQ File Extension Id Software Game Video Video Id Software Unknown
.REM File Extension BlackBerry Encrypted Data File Misc Research In Motion Binary
.RPRES File Extension R Presentation File Data The R Project for Statistical Computing Text
.RPROJ File Extension R Project Settings The R Project for Statistical Computing Unknown
.RVG File Extension RVG X-ray Image Raster Image Kodak Unknown
.RVDATA2 File Extension RPG Maker VX Ace Data File Game Enterbrain Binary
.RVPROJ2 File Extension RPG Maker VX Ace Project File Game Enterbrain Unknown
.RESJSON File Extension Windows JavaScript Resources File Developer Microsoft Text
.RAV File Extension Rave Reports Project File Developer Nevrona Designs Binary
.RCS File Extension RandomControl Scene File 3D Image RandomControl Binary
.RWL File Extension Leica RAW Image Camera Raw Leica Binary
.RAT File Extension PICS Rating File Misc W3C Text
.RODZ File Extension Ancestry Genealogical Database File Data Nethar Unknown
.RPK File Extension RadLight Media Player Skin Settings RadLight Unknown
.RGN File Extension Garmin Regional Map File GIS Garmin Unknown
.RPLN File Extension InDesign Required Plug-in File Plugin Adobe Systems Binary
.RBJ File Extension XRK Compiled Redcode Object File Game Marco Pontello Binary
.RODX File Extension Ancestry Genealogical Database File Database Nethar Unknown
.RPYB File Extension Ren Py Bytecode File Data Ren Py Binary
.RPJ File Extension Real Pac Batch Job File Executable Uni Comp Unknown
.RPYC File Extension Ren Py Compiled Script Game Ren Py Binary
.RSB File Extension Red Storm Bitmap File Raster Image Ubisoft Entertainment Binary
.RMM File Extension RAM Meta File Audio RealNetworks Unknown
.RP2 File Extension RetroPlatform Player Program Archive Game Cloanto Unknown
.RLE.GZ File Extension Golly Compressed Simulation Pattern File Game Golly Binary


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