.USM File

File extension usm is primarily associated with ScaleForm GFX, a vector graphics rendering engine used to display Adobe Flash-based user interfaces, HUDs, and animated textures for gamer across all platforms. ScaleForm is subsidiary of Autodesk.

The usm file contains video data. Probably used in numerous games utilizing the ScaleForm engine.

Files with usm extension can be typically found as video related data based on the ScaleForm GFX rendering engine. Typically encountered in games.

How to open:

You cannot access *.usm files manually, they are loaded within element and shown as graphics elements or videos.

How to convert:

Scaleform Video is a proprietary format licensed out by Autodesk, there exists no 3rd party converter for this particular format.