Vue Pioneer is a great way to learn 3D.
Edit PDF documents just like using a word processor.
Intuitively draw precise 2D and 3D models.
Improve sharpness in out-of-focus images.
Content creation & compositing with output to all media types.
Convert PDF to interactive page-turning flipbooks with embedded video, audio, hyperlink.
Apply a new texture/color to an object.
Convert PDF files to fully editable iWork Pages on Mac.