| vwt | MGI VideoWave Thumbnail Data |
| vww | Vectorworks Workspace |
| vx | EARS Component Data |
| vxi | VimX Updater Data |
| vxm | vTask Studio XML Data File |
| vxq | Visual XQuery Graph |
| vxr | VCDEasy Data |
| vxt | Vector XML Test Module |
| vxu | EHR Client VXU Message |
| vx_ | Compressed VXD File |
| vyg | Farmworks Voyager Grain Data |
| vym | VYM Mind Map |
| vyr | JAPO Database |
| vz | VZ200 Snapshot |
| vzd | INM VizionDB Database |
| vzk | SST-Tools VoZaken Text |
| vzm | Ventuz Mesh Data |
| vzx | INM VizionDB Database |
| w2b | WinBackup Archive |
| w2m | Solo Explorer Transcription |
| w2r | WindPRO 2 Profile |
| w3d | Adobe Shockwave 3D Scene |
| waa | eXtendable Wad Editor WAA Data |
| wab | Windows Address Book Data |
| waflib | Dental Wings Open System Data |
| waj | WinAutomation Job |
| wajac | Sesam GeniE Wave Load Input Data |
| wake | HEADTAIL Wakefield Repository Data |
| wal | CodeWallet Pro 3 Wallet |
| wal | WinAMP Skin |
