Thanks to Catymag
3D buildings (gmap3d.img)

3D buildings is rather self explanatory – the unit will superimpose a 3D image of the buildings in the vicinity of your position when the unit is in routing mode, so you can at least see/visualise the landmarks around you, rather than at present, where there is nothing to tell you whether you are 100% on the correct road/lane/street or not. The ...