small calibration object —
Founded small calibration object models & stl files for printing
Bhadi
KaminoKGY
Peter Larsen
Maxichi
MadLabs
dTomYY
RandomizY
3D-ME
geit_de
szczehoo
BigB3D
AUGU5TO
FatherMike
Pjoter
SchuMaker
LMaker
CODEMONKEYZERO
EthansDad3D
Davis543
Grossmiller