small calibration object —
Founded small calibration object models & stl files for printing
Bamboorat
MatterHackers
FirstLayerPrints
Fab3DLab
Javier M. G.
Phio79
Sp0ng3b0b
PA-1
bbinnard
BladerunnerxRC
MaxKephart
agepbiz
Fastrack
eibwen
agepbiz
bjorntm
quezz38
MorenaP
blazeditch
TjackSteffe