Revised scan done with DJI Pilot PE (which does natively support “mapping”). This was flown using the "oblique" pattern consisting of five sorties. Sortie #1 is a gimbal Nadir shot, followed by four additional grid pattern flights where the drone flies facing the object of interest (the building) on each cardinal flight. Side Overlap 65%, Front Overlap 75% and Gimbal -75. Altitude 115 AGL. Speed 7mph. Flight time approx 15min for each sortie (4 batts). Phantom 4 Pro 2.0 using the integrated controller. Can see that this approach, while time consuming, generates all surfaces with the best detail of any previous non-oblique flights.