hollow calibration cube —
Founded hollow calibration cube models & stl files for printing
DIMLab
FerJerez3D
alex_3dprint
Minystreem
Cfire
cobraroja
Snowmix
lars_kglr
Bires
skoops
JGrob
ConfusedAnt
Marius
Piketooth
Idee Design
Macguyver
MakerViking
richgain
AngryPeanut
michaloM