VTP Enviro

Enviro is the VTP runtime environment.  It provides an interactive, realtime 3D navigation of your virtual terrain.  There are two primary view modes: Earth and Terrain.  At startup, you chose which view you want to start with, and you can switch at any time. Earth View

Earth View

Terrain View

Enviro binaries, source, and demo data are available as part of the full VTP distribution, which is freely available.

Documentation

There is Enviro documentation online.
There are also tutorials on how to use Enviro together with the rest of the VTP software on the main Documentation Page.