3D Route Builder is a utility useful to modify your GPS configuration and download new routes directly from Google Earth applications. It allows you to build such maps based on your own experience or in others map that you can find all over the web. It is capable to display your maps in normal view or in 3D, add latitude and distance to them, etc. The program comes with a feature that lets you select the scale and nudge of the maps and synchronize them with cam recordings. It can follow tracings made by helicopters, and obtain locations from Google earth as well.