Dronepictures 3D Scan cant set right Scale

Hi Erik,

I still can’t really adjust the scale.

Although I don’t have an optimal solution yet, I tried it on a new building with a flat and exactly 7 meters long, easy to define surface.

the route is exactly 7 meters, so I set the control points very precisely and then defined 7 meters length. RC says it’s 7.072 meters. After I clicked on update and also after I had it completely recalculated, this distance only reduced to 7.068 meters. So still quite a distance from the defined 7 meters.

At the control points I just removed the comma at the 10,00 something from the weight.

I think this is the same problem as with all other scans, that I can’t adjust the scaling strongly by defining the distance, or because of the GPS data the scaling is not adjusted to the distance I specified.

And therefore I don’t think that a better “measurement tool” will help me. Do you have an idea what this is all about or how I can avoid it?

Could it be the Mavic Mini? and a drone with more pixels than 10MP and a more accurate GPS would help? But it’s a cost factor that I won’t spend for experimentation, only if it can really improve the situation im in.

thank you for your patience and replies!