How Accurate Is Drone Photogrammetry?

How close are the measurements from drone photogrammetry to real life? How accurate is drone photogrammetry when compared with real and actual measurements? Is drone photogrammetry a reliable way to measure things? What is the best way to measure stuff with drones?

Photogrammetry Software: https://www.aerialmodel.com/
DJI Mini 4, Air 3, and Mavic 3 flight planner: https://www.waypointmap.com/

drone photogrammetry photogrammetry drone mapping drone drone survey photogrammetry drone drone surveying photogrammetry software. photogrammetry tutorial drone photogrammetry business drone photogrammetry software drone photogrammetry tutorial. drones aerial photography drones drone survey accuracy mapping drone drone business uav photogrammetry. aerial photogrammetry drone business ideas how to do drone mapping drone mapping tutorial drone map.