| .rproj |
R Project |
| .rpb |
Radmin Phonebook File |
| .rnx |
RealPlayer Settings File |
| .resmoncfg |
Resource Monitor Configuration File |
| .rdi |
Rohos Disk Image File |
| .raskinplace |
Raskin Place Layout File |
| .rwstyle |
RapidWeaver Style File |
| .rpv |
RealPlayer Visualization File |
| .rdr |
Remote Desktop Manager Report Settings File |
| .rhr |
Script Rehearser Script File |
| .rgrid |
RepGrid File |
| .srf |
Server Response File |
| .style |
SketchUp Style |
| .stb |
AutoCAD Plot Style Table File |
| .ste |
Dreamweaver Site Settings File |
| .std |
Apache OpenOffice Drawing Template |
| .synw-proj |
SynWrite Project |
| .scpresets |
Snap Converter Presets File |
| .sol |
Solidity Script |
| .scribe |
VideoScribe Project |
| .spp |
Serif PhotoPlus Picture File |
| .set |
Settings File |
| .sfo |
PSP Game Parameters File |
| .sqd |
Configuration Settings File |