small calibration object —
Founded small calibration object models & stl files for printing
didier
Kubak
Achiles
TUG
GeekMystique
MBprint
APPSolute
IR Blinx
David Wiley 44
Luca Koch
IR Blinx
Roonster
Nicval
daro
millerjr
Ethan
Thomas
Thomas
Fagge
mb3dcz