Graph Earth is capable to display maps of your own creation and that contain all the information needed to reach a location in a 3 dimensional way. The program can work with maps of every format and it supports several portable GPS drivers in the market. All you need to have is Google Earth installed in your hard drive and it will display your files in its main window without any problem. You will be able to chose from several graphic options and share them to whoever you want. The application can be installed in computers that work with Windows operating systems.