small calibration object —
Founded small calibration object models & stl files for printing
ankita
sablebadger
BozarthPrime
radioflyerx
zackclarke
sablebadger
nonPareil Institute
Echo_017
mushmouth
inverted1
Thiago Borges
Markus
Philippe BAUER
ogdings02
Tyros87
max3d
PadawanOz
Brithawkes
Pyrohmstr
Paul Chase