File extensions beginning with the letter R. Commonly used extensions are listed in bold.

	R  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z .r Right Audio Channel File (more info) .r R Script File (more info) .r Mac OS X Resource File (more info) .r00 WinRAR Compressed Archive (more info) .r01 WinRAR Split Archive Part 1 (more info) .r02 WinRAR Split Archive Part 2 (more info) .r03 WinRAR Split Archive Part 3 (more info) .r1m RealOne Streaming Media File (more info) .ra Real Audio File (more info) .rad Radar ViewPoint Radar Data (more info) .raf Fuji RAW Image File (more info) .ral WinRail Track Design File (more info) .ram Real Audio Media (more info) .rar WinRAR Compressed Archive (more info) .ras Remedy Archive System File (more info) .ras Sun Raster Graphic (more info) .ratdvd RatDVD Disk Image (more info) .raw Raw Image Data File (more info) .raw Raw Audio Data (more info) .ray Rayshade Image (more info) .rb Rosebud Profile (more info) .rb REALbasic Project (more info) .rb Ruby Source Code (more info) .rbc Retrospect Backup Catalog File (more info) .rbc Rembo-C Script (more info) .rbf Retrospect Backup File (more info) .rbf Windows Installer Rollback File (more info) .rbk Windows 95 Registry Backup File (more info) .rbp REALbasic Project (more info) .rbs Rebirth Song File (more info) .rbs Windows Installer Rollback Script (more info) .rbt Lego MINDSTORMS NXT Program (more info) .rbx Rembo-C Compiled Script (more info) .rbxl ROBLOX Location (more info) .rbxm ROBLOX Model (more info) .rc Resource Script (more info) .rcd Arcade File (more info) .rcg Recog Character Recognition Set (more info) .rcl Easy CD and DVD Creator 6 Project (more info) .rcproject iMovie '08 Project (more info) .rdb Wavelet Video Images File (more info) .rdb N64 ROM Database (more info) .rdb Retrospect Backup Set (more info) .rdf PowerProducer Disc Image (more info) .rdf Report Definition (more info) .rdf Resource Description Framework File (more info) .rdl MicroStation Redline File (more info) .rdo Xerox Rawster Document Object File (more info) .rdp Remote Desktop Connection (more info) .rds Ray Dream Studio Scene File (more info) .rdx Reflex Data File (more info) .readme Readme File (more info) .rec Topfield PVR Recording (more info) .reg Registry File (more info) .reg Registration Information File (more info) .rem BlackBerry Encrypted Data File (more info) .res Windows Resource File (more info) .res C++ Complied Resource File (more info) .ret BusinessObjects Template (more info) .rev RAR Recovery Volume Set (more info) .rex ReCycle Loop File (more info) .rez Escape Velocity Plug-in File (more info) .rf1 Retirement Forecast File (more info) .rfa Revit Family File (more info) .rfl Reason ReFill Sound Bank (more info) .rfm rFactor Modification File (more info) .rft Revit Family Template File (more info) .rgb Q0 Image File (more info) .rgb RGB Bitmap (more info) .rge Entourage File Archive (more info) .rgn Garmin Regional Map File (more info) .rgo RepliGo File (more info) .rgp RealArcade Game Package (more info) .rgs Registry Script (more info) .rhp Rhino Plug-in (more info) .rhtml Ruby HTML Web Page (more info) .ric NXT Image File (more info) .rif Raster Image File (more info) .rix ColorRIX Bitmap Graphic (more info) .rjs Ruby Javascript File (more info) .rjs RealJukebox Skin File (more info) .rk WinRK File Archive (more info) .rkp Rockchip MP4 Player Game (more info) .rle Run Length Encoded Bitmap (more info) .rm Real Media File (more info) .rmf Rich Music Format (more info) .rmi RMID MIDI File (more info) .rmj Real Media Jukebox Audio File (more info) .rmm RAM Meta File (more info) .rmr ResumeMaker File (more info) .rmvb RealMedia Variable Bit Rate File (more info) .rmx RealJukebox Format (more info) .rnc RELAX NG Compact Syntax File (more info) .rnc RNC ProPack Archive (more info) .rnd PGP Random Seed File (more info) .rnd Random Hash Data File (more info) .rng RELAX NG File (more info) .rng Nokia Composer Ringtone (more info) .rnq Renque Model File (more info) .rns Reason Song File (more info) .rod Actuate Report Object Design File (more info) .rog Roger 2 Input Data File (more info) .roi Report Object Instance (more info) .roi Shark Sales System Data File (more info) .rol Ad Lib Synthesized Instrument (more info) .rom N64 Game ROM File (more info) .rom Read Only Memory Image (more info) .roq Id Software Game Video (more info) .rot Homeworld 2 Graphics File (more info) .rou Gerber Route File (more info) .rov Report Object Variable (more info) .rox Actuate Report Object Executable File (more info) .rp RealPix Clip (more info) .rp2 RetroPlatform Player Program Archive (more info) .rp9 RetroPlatform Disk Image Archive (more info) .rpb Radmin Phonebook File (more info) .rpj Real Pac Batch Job File (more info) .rpk RadLight Media Player Skin (more info) .rpl Toribash Replay File (more info) .rpm RealPlayer Plug-in (more info) .rpm Red Hat Package Manager File (more info) .rps 3ds Max Render Preset Settings (more info) .rpt Crystal Reports File (more info) .rpt Generic Report (more info) .rpy Touhou Project Replay File (more info) .rrr Rhapzodé Resource Repository (more info) .rrr Registry Mechanic Backup File (more info) .rrt Rhapzode Resource Template (more info) .rsd RealSQLDatabase File (more info) .rsdf RapidShare Download File (more info) .rsn Reason Project File (more info) .rso NXT Brick Audio File (more info) .rsr Poser Model Preview File (more info) .rsrc Macintosh Resource File (more info) .rss Rich Site Summary (more info) .rst reStructuredText File (more info) .rsw R&R SQL Report Writer Report File (more info) .rt RealText Streaming Text File (more info) .rtd RagTime Document (more info) .rte Revit Project Template (more info) .rte RTE Encoded File (more info) .rte Navigation Route (more info) .rtf Rich Text Format File (more info) .rtfd Rich Text Format Directory File (more info) .rti Real Tracker Instrument (more info) .rtm Real Tracker Module (more info) .rtm LabVIEW Run-Time Menu File (more info) .rtp TurboTax Update File (more info) .rts RoyalTS Remote Connection File (more info) .rts QuickTime Real-Time Streaming Format (more info) .rts Real Tracker Sample (more info) .rts RealPlayer Streaming Media (more info) .rtx Rich Text Document (more info) .ru JavaSoft JRE 1.3 Library (more info) .rul InstallShield Rules (more info) .rum Bink Video Subtitle File (more info) .run Runscanner Scan File (more info) .run Rune Map File (more info) .rv Real Video File (more info) .rvproj RPG Maker VX Project File (more info) .rvt Revit Project File (more info) .rw3 RapidWeaver 3 Site File (more info) .rwp RapidWeaver Package (more info) .rwsw RapidWeaver Site File (more info) .rxdata RMXP Data File (more info) .rxe Lego Mindstorms NXT Executable Program (more info) .rz Rzip Compressed File (more info) .rzb Red Zion Book File (more info) .rzk File Crypt Password File (more info) .rzk Red Zion Key File (more info) .rzn Red Zion Notes File (more info) .rzs Red Zion Security File (more info) .rzx File Crypt Encrypted File (more info)

All File Extensions | "R" Computer Terms

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