CaniVIZ is a powerful 3D viewer that is able to display million of polygons in simple devices. It includes smart tools such as the interactive cut plan and offers edition functionalities. In addition, a free online workshop is available for free, allowing everybody to put and display 3D files online.
The read CAD file formats are: Acis, Cadds, Catia (v4, v5, v6), Cercon, Cerec, CGR, DCM, DXF, DWG, Colored IGES, Inventor, JT, Lava3M, Parasolid, ProCera, ProE / Creo, Solidedge, Solidworks, Colored Step, Unigraphics, VDA. They are available with optional purchases.
The free CAD reader included in CaniVIZ Pro, Light and free are: 3D Studio, Monochromic IGES, Monochromic Step, STL and WaveFront.
Apple Store: $189.99
CaniVIZ Store: $182.99
Systems: Windows, Mac, 32 and 64 bits