Shade 3D for Unity

Shade 3D for Unity is a useful and free tool for creating and transforming your animated 3D models into game ready content, especially for Unity 3D development.
Shade 3D for Unity lets you import standard 3D file formats such as FBX, Wavefront OBJ, SketchUp skp and Shade shd files and modify and transform them so they can be easily imported into your next Unity based game.