calibration rectangles —
Founded calibration rectangles models & stl files for printing
Rickyspanish8
LMaker
Preppen
crussty
Colin
Dejavu
PrototypeHubs
vojtaposik
creativeprocesslab
claudiogirolami
DSpecter
fluffy
cyron52
Alex Ronda
Alex Ronda
Klaus Krämer
Kazi Toad
JacobH4H3
Xavier Faraudo
Sdewe