I bought a Pixel 8a phone, and I didn't want to stick a plate on it for the magnetic phone holder I have in my car... So I designed this holder to put my phone (with case) in it, and stick the plate on this piece instead of on the phone.
I recommend to print it using PETG/ABS, since PLA could be affected by high temperatures of the inside of the car during Summer.
I uploaded the FreeCAD model I did with my little experience with that tool
The author marked this model as their own original creation.