Dear,
I'm having a problem with my model.
My photos was taken by drone and have coordinates. When I aligned them, all axes are in the correct positions. But when I insert the GCPs the z-axis pointing down. The GCPs coordinates was collected with total station and the order of the coordinates isn't wrong, I checked it several times.
I'm using SIRGAS 2000 / UTM zone 23S as coordinate system, because my photos are from Brazil.
All best,
Bernardo