One of the novelties of the latest version of gvSIG Online is that it is possible to measure distances, areas and angles in 3D Views. Until now these tools were only available in 2D Views.
In the case of distances, it shows the distance accumulated at the itinerary drawn on the View and when double-clicking it shows the total distance. The angle measure shows the angle between each two segments of an itinerary, and also the total distance of the itinerary drawn on the View.
At this video you can see how it works: