AVLView makes use of Google Maps Premier API; with four different map modes that can be accessed from 'MapView' tab. 

How to switch map mode?

Step 1. Go to the <MapView> tab on the main menu. 

Step 2. Slide down to the bottom left-hand side of the page as shown in the following screenshot. 

Step 3. Click on the default map mode to expand the menu and choose any of the map modes you wish to proceed with. 

And, your map on 'MapView' tab turns into the selected mode; four of them - Map, Satellite, Hybrid and Terrain.