| .webloc |
Mac OS X Website Location |
| .wwu |
Wwise Work Unit |
| .wproj |
Wwise Project File |
| .wve |
Wondershare Filmora Project File |
| .workspace |
Code::Blocks Workspace File |
| .wiq |
Visual Studio Work Item Query File |
| .wxs |
WiX Source File |
| .wsve |
Wondershare Filmora for Mac Project File |
| .wpo |
HOLUX Waypoint File |
| .wzconfig |
WinZip Configuration File |
| .wac |
Inkling Sketch XML File |
| .wtml |
WorldWide Telescope Data File |
| .webtest |
Visual Studio Web Test File |
| .wapproj |
Windows Application Packaging Project File |
| .wcp_settings |
Alpha Five Settings File |
| .xml |
Extensible Markup Language file |
| .xhtml |
Extensible Hypertext Markup Language File |
| .xsl |
Extensible Stylesheet Language File |
| .xslt |
XSL Transformation File |
| .xsd |
XML Schema Definition |
| .xps |
XML Paper Specification File |
| .xfdl |
XFDL File |
| .xhtm |
Extensible Hypertext Markup Language Document |
| .xfdf |
Adobe Acrobat XFDF File |