.XSI File Extension

There is only one file type that uses the .XSI extension:

Softimage XSI 3D Image

Softimage XSI 3D Image

Three-dimensional image created by Softimage, a 3D character animation and effects program used in video games and film productions; stores the mesh (geometry), textures, shades, and other model data for a character; used for animating characters within 3D scenes.

Softimage was previously developed by Softimage, Co. as Softimage|XSI. The software is now owned by Autodesk.

NOTE: Autodesk discontinued support for Softimage in 2016.

Software's name License Platforms
Autodesk Softimage Autodesk Softimage Windows
Okino Computer Graphics PolyTrans Okino Computer Graphics PolyTrans Commercial WebWindows

Updated: August 9, 2020

Search File Extensions