EnSuite-View

EnSuite-View is a free and easy-to-use software that allows users to view all major CAD formats, as well as neutral formats, without requiring a license. Viewers are currently available for CATIA V4, CATIA V5, CATIA V6 3DEXPERIENCE, Parasolid, IGES, Inventor, Autodesk Design Review, JT, Creo, SOLIDWORKS, Solid Edge, ACIS, STEP, NX, CGR, and STL. EnSuite-View features many different advanced productivity tools, which allows users to analyze models and assemblies.