| .upf |
MicroStation User Preferences File |
| .uga |
Ulead GIF Animator File |
| .ugoira |
Ugoira Animated Image File |
| .urt |
Utah Raster Toolkit File |
| .usertile-ms |
Windows 8 User Tile File |
| .vst |
VST Audio Plugin |
| .v |
Verilog Source Code File |
| .vss |
Visio Stencil File |
| .vrphoto |
VR Photo Image |
| .vpe |
Photoshop Vanishing Point Export File |
| .vrimg |
V-Ray Image File |
| .vda |
Targa Bitmap Image File |
| .vic |
ViziGen Code Import Mappings File |
| .viff |
Visualization Image File Format |
| .vicar |
VICAR Image File |
| .vff |
Sun TAAC Graphic File |
| .vna |
JVC JLIP Image |
| .wbz |
Webshots Download Picture File |
| .wbc |
Webshots Collection File |
| .wb2 |
Webshots Picture File |
| .wbmp |
Wireless Bitmap Image File |
| .wb1 |
Corel Quattro Pro File |
| .webp |
WebP Image |
| .wdp |
Windows Media Photo File |