Following my previous post, which has a video of a SketchUp Moire pattern, here's another result of one of this month's Projects of the Month.
It's an animation of a walk-through, showing various rooms of a house. The project showcases SketchUp's Walkthrough tools, which simulate standing in a specific position, walking, and looking around. When you create scenes of specific walkthrough "stops," you get a very nice presentation.
Anyone can design anything in 3D! http://www.3dvinci.net/