Now this is some cool software. Skyward Industries uses their own software to create 3D models using data collected by drones. The maps are fairly realistic.
Skyward Industries Maps | A 3D Demonstration
Skyward Industries MAPS provides its clients with state of the art aerial imagery and surveying data. Reaching an accuracy up to 3cm on a three plains of field, the company’s mapping and virtual surveying capabilities are unmatched. Have your map with full data rendering and calculations done within a 72h turn over period!