small calibration square —
Founded small calibration square models & stl files for printing
PosterBored
Breaks'n'Makes
Henry
stlDenise
SHR3D.eu
NinaS
Justin
Redeye
Redeye
3Dietrich
HeiLaut
SamaraMo
BertUK
Aj_Awesome1
swiss_beluga
Toms3DDruck
Rez
didier
Kubak
Achiles