| .qrc |
Qt Resource Collection File |
| .qsf |
Qualtrics Survey File |
| .qat |
Microsoft Office Quick Access Toolbar File |
| .qrm |
Qworum Message File |
| .qph |
Qt Phrase Books File |
| .qbxml |
QuickBooks XML Format File |
| .rss |
Rich Site Summary |
| .rels |
Open Office XML Relationships File |
| .resx |
.NET Managed Resources File |
| .rox |
Roxio Project File |
| .rrr |
Rhapzodé Resource Repository |
| .rbxl |
ROBLOX Location File |
| .rise |
RISE Editor Model File |
| .rdlc |
Visual Studio Client Report Definition File |
| .rmp |
Magellan Raster Map File |
| .rml |
Elixir Report Template File |
| .rad |
Radar ViewPoint Radar Data |
| .rsx |
RED Metadata XML File |
| .rcf |
SonicWALL VPN Configuration File |
| .rodl |
RemObjects Definition Language File |
| .rvl |
muvee Reveal X Project File |
| .rdg |
RDCman Config File |
| .roxio |
Roxio Project |
| .resmoncfg |
Resource Monitor Configuration File |