From Tetra 4D:
3D PDF Converter for Acrobat X Pro enables CAD, CAM, and CAE users to convert virtually any CAD file to a highly compressed 3D PDF file to enable 3D-based collaboration and CAD data interoperability. Increase engineering productivity by sharing Adobe PDF files containing precise geometry and product manufacturing information with users of free Adobe Reader software to mark up 3D designs, or leverage Adobe PDF files for downstream manufacturing processes without having to buy CAD translators.
3D PDF Converter is the Adobe recommended solution for publishing, sharing, reviewing, and annotating 3D designs in light weight intelligent documents. Try it today and see the results for yourself.
What's new in this version:
Version 3.5 updates include CATIA V6, CATIA V5, NX, Creo, Pro E, Step, STL, IGES and more