File Extension Database 
The Cyber Tech Help File Extension Database is a searchable A-Z of file extensions.
To use the File Extension Database simply click on the first letter of the extension you are looking for.
| 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 | 0-9 |
Your Results are as follows :
- .R - Ratfor (FORTRAN preprosessor) file
- .R33 - Train Simulator Game file
- .R8 - Raw graphics (one byte per pixel) plane one (PicLab)
- .R8P - Pcl 4 bitmap font file (Intellifont)
- .RA - Music (RealAudio)
- .RAM - Ramfile (RealAudio)
- .RAR - Compressed file archive created by RAR (rar1_402.exe)
- .RAS - Sun Rasterfile graphics
- .RAT - Datafile (RATS)
- .RAW - Raw RGB 24-bit graphics
- .RBF - Datafile (Rbase)
- .RBN - Richard\'s Bridge NotationReal Sound file
- .RC - Resource script (MS C/C++ - Borland C++)Configuration (emacs)
- .RCG - Netscape newsgroup file (netsc.rcg)
- .RCP - Recomposer\'s MIDI Sequencer Music file
- .RCX - Lego Mindstorms Robotics Invention System
- .RDB - TrueVector Rules databaseZoneAlarm Rules database
- .RDF - Compiled UIC source code (Geoworks UI Compiler)
- .RDI - Device-independent bitmap file (RIFF RDIB format)
- .RDS - Ray Dream Studio file
- .RDX - Datafile (Reflex)
- .REC - Datafile (EpiInfo)Record file (Sprint)Recorded macro file (Windows 3.x)
- .RED - Path info (Clarion Modula-2)
- .REF - Cross-reference
- .REG - Ole Registration (Windows 3.x)Registration (Corel programs)
- .REM - Remarks
- .REP - Qwk reader reply fileReport (Report Designer - CodeReporter - DataBoss)
- .REQ - Request
- .RES - Compiled resource (MS C/C++ - Borland C++)Dbase resources (dBASE IV)
- .REV - Revision file (Geoworks)
- .REX - Rexx source code file
- .REX - Report definition (Oracle)
- .REZ - Resource file
- .RF - Sun raster graphics
- .RFT - Dca/RFT Revisable Format Text file (IBM DisplayWrite 4.0-5.1)
- .RGB - Sgi RGB image file (SDSC Image Tool)
- .RGI - RealArcade Game Installer
- .RGP - RealArcade Game Package
- .RGS - RealArcade Game Installer
- .RGX - Symbol tables etc. info (ReaGeniX code generator)
- .RH - Resource header file (Borland C++ 4.5)
- .RI - Data (Lotus 1-2-3)
- .RIB - Graphics in Renderman format (3DReality)
- .RIC - Fax (Ricoh)
- .RIF - Riff bitmap graphics (Fractal Design Painter)
- .RIP - Graphics (Remote Access)
- .RIX - Bitmap graphics (ColorRIX VGA Paint)
- .RL4 - Bitmap graphics
- .RL8 - Bitmap graphics
- .RLA - Wavefront raster image file (SDSC Image Tool)
- .RLB - Data (Harvard Graphics Win) hgw.rlb
- .RLC - Graphics 1bit/pixel scanner output
- .RLE - Utah Run Length Encoded raster graphic (SDSC Image Tool)
- .RLZ - Realizer source code file (CA-Realizer)
- .RMF - Rich Map Format
- .RMI - Midi file (RIFF RMID format)
- .RMJ - Real Jukebox file
- .RMK - Makefile (Clipper RMake)
- .RMM - RealPlayer file
- .RMR - Resume Maker file
- .RMX - RealJukeBox MP3 file
- .RN - Xpl program for Nota Bene users
- .RND - Rendering Slide (AutoCAD AutoShade)
- .ROI - Actuate ReportBlast file
- .RNO - Runoff file (VAX)
- .ROL - Fm music Adlib Music File (Roland)
- .RPD - Database (RapidFile)RosaPro fileRPV Printing System file
- .RPL - Text document (Replica)
- .RPM - RedHat Package ManagerRealMedia Player fileRunPaint Multicolor Graphic
- .RPS - Propellerhead Software Reason Song
- .RPT - Report
- .RRD - ERDAS Imagine file
- .RS - Data file (Amiga Resource - Reassembler)
- .RS_ - Resource fork of a Macintosh file (Mac-ette)
- .RSB - Red Storm Image Format
- .RSC - Resource file
- .RSM - ReliaSoft MPC 3RuneSword II GameWinWay Deluxe Resume file
- .RSP - Response file
- .RSS - Rockwell Logix PLC file
- .RST - ANSYS ResultsReliaSoft BlockSim
- .RSW - ReliaSoft BlockSim
- .RTF - Rich Text Format text file (many - Windows Word)Windows Help file script
- .RTL - Run Time Library (NU 7.0)Text file
- .RTP - Rtpatch software update package data file
- .RTS - Runtime library file (CA-Realizer)
- .RTX - Reliacast Audience Manager TurnstileMobile Phone Ringtone
- .RUL - InstallShield
- .RVP - MS Scan Configuration file
- .RVW - Review
- .RWS - Resource Workshop data file (Borland C++)
- .RWX - Script (RenderWare)
- .RWZ - MS Outlook Rules Wizard file
- .RZR - in-sync Speed Razor Project file
- .RZX - in-sync Speed Razor Project file
You searched for the letter R.
