Odd. Over at adobe.com

by R. Proffitt Moderator - 9/17/12 10:36 AM

In Reply to: Adobe not clear about 3D PDFs by MarkKAPC

It was easy to find http://www.adobe.com/manufacturing/solutions/3d_solutions/

-> But maybe you are looking for FREE APPS. That would surely cause you to write you are not finding answers.
Bob