Autodesk Inventor is a CAD program for 3-D design, simulation, and tooling creation. The Youtube video shows off some of the realistic effects that come with the Inventor.
via : YouTube
Paul Adams leads an award-winning, diverse contractor team that runs a federal high performance computing facility where he has worked for 17 years. He loves getting his hands on the latest visualization and computer hardware, astronomy, aerospace engineering, working with the poor, and ringing cowbells.