From Google Maps and heightmaps to 3D Terrain - 3D Map Generator Terrain - Photoshop 

More info: www.3d-map-gene...
This video shows how to create a textured 3D Terrain map with the 3d-Map-Generator-Terrain from Heightmapper website and Google Maps.
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Note: All suggested heightmap services are not part of the 3D Map Generator - Terrain. They are just options for getting a grayscale heightmap. There is no guarantee of availability or functionality.
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