After, execute VTBuilder, found under the menu "Applications> 3D" Linux ArcheOS.
The terminal window will appear with some messages and then VTBuilder.
At first launch, the list of projects Enviro is empty. To enter the first project, you must select the button "Terrain Manager" panel and press "Add Path".
Add the directory vtp/Data that we have copied in our home, and press OK. Now we will find (or should) "Simple Terrain" between the land selected (if not, go back panel "Terrain Manager", and delete the first path ".. /Data", superfluous).