PDFs are not longer confined to the 2D world. With Acrobat 3D, one can publish, share review and interact with 3D elements within a PDF document. Yes you read right, I said interact. 3D items can be embedded in a PDF document and the viewer can rotate, move, zoom them and a few of other tricks.
Acorbat 3D is much more than this and I invite you to head over to Adobe and have a look. For a demonstration of what can be donw, download this PDF.
[tags]Acrobat, 3D, Adobe, PDF[/tags]