This is a phone holder which perfectly fits Sony Xperia Z3 compact.
Printed solid with PETG you can just snap in the phone. It cannot fall out by itself but you can easily grab and use the phone while in the holder. Nevertheless it is simply released by pressing onto an edge.
Connect the holder to the stand or car adaptor using a 3mm x 8mm pan head screw (Linsenschraube für Thermoplaste 9091 TX). Use PETG for print, probably using a brim for the holder. The holder shall be solid, the stand works with walls of 1 mm.
Camera is obstructed while inside the holder.
The author marked this model as their own original creation.