There are 2 file types use the .VTF file extension:
1. Valve Texture File
Texture file format used by Valve Corporation's Steam Source Engine; commonly used by video games.
Updated: April 20, 2012
2. 3DESIGN CAD File
Three-dimensional design created with Vision Numeric 3DESIGN CAD, a real-time jewelry and graphic object creation program; includes 3D model, surface, and texture data; can be exported to a standard .STL file from within 3DESIGN CAD.
"VTF" stands for Vision Numeric / Three Design / File.
|Vision Numeric 3DESIGN CAD|
Updated: June 14, 2009