SimLab Composer is a very powerful 3D rendering design software that you can use to create 3D designs with various 3D CAD formats besides that it is integrated with SolidWork, Rhino, and SketchUp programs.
It has many advanced and complex features to help you create a variety of designs you want such as; characters, 3D objects, buildings, and other components. If you want you can download and try it!
