Israeli startup Pixtier offers an opportunity for owners of drones (UAVs) to upload 2D photographs taken, to the Cloud where Pixtier’s software will turn them into 3D maps. These are then available to real estate agents, city planners, researchers, etc. who pay a fee that Pixtier share with drone owners.
http://www.timesofisrael.com/make-map-money-off-your-drone-with-israeli-start-ups-tech/