hollow calibration cube —
Founded hollow calibration cube models & stl files for printing
Vspinax
Vspinax
troywojo
Vspinax
Vspinax
Vspinax
buster2006
3DesignPrintingBE
Vspinax
sotenck
httpkoopa
Gannan
Festina3D
ericd_86
TheNewHobbyist
Wiseone
Wiseone
Celta
Marc Fischer
3D-Muc