The SKF file extension is also used for skin format created using SkinCrafter. The program is used to design and create custom skins for Windows applications for Windows XP, 7 and 8.
CAD drawing created by AutoSketch, a CAD program used for creating 2D conceptual sketches and other technical drawings; can only be created and opened by AutoSketch, but can be converted to the .DWG format in the software.