VizUp Streamline Professional enables you to reduce the number of polygons in a complex 3D model while retaining the quality and appearance of the original. Supports Wavefront .OBJ, VRML 2.0/97 and StereoLitho (.STL) file formats.
CadFaster|QuickStep is a free 3D file viewer with professional-class features. Supports standard file formats such as STEP and HSF. Users may choose between OpenGL and DirectX drivers. CadFaster|QuickStep is optimized for easy 3D model navigation.
