Proposed by Google, this freeware is the light version of SketchUp Pro, an advanced 3D modeling application. Google SketchUp allows you to create 3D models of houses, bridges and all sorts of buildings with easy-to-use tools. You can add textures and details on your 3D models, which can be uploaded on Google Earth and shared with everybody on Google 3D Warehouse. A good way to see your own house located with real coordinates on this great online (and free too) application.

For Windows 2000 and XP - Mac OS X 10.3.9