calibration sphere —
Founded calibration sphere models & stl files for printing
Hana
Kalix
defsdoor
vc3dcad
JustinSDK
Red Kraken Forge
caspar.miller
caspar.miller
Fab Lab León
Hana
Elproducts
larryj
coasterman
iDig3Dprinting
aleksandr_ru
MakerBlock
BADs
JacobH4H3
Janne
senatorpjt