3d by Photoshop CS4

"Photoshop can be used for much more than pixel pushing these days. Photoshop CS4 Extended not only handles 3D models, but it has a sophisticated timeline animation mode that lets you keyframe changes over time. In this tutorial, we will open a 3D residential model in Photoshop and create a 30 second flyaround animation that displays a moving cross-sectional plane (see final animation here)." to find out more...
Passage from http://architectureyp.blogspot.com/
by young