hollow calibration cube —
Founded hollow calibration cube models & stl files for printing
SuperMatter
JaS
Owen Kim
dungeondog
tibuck
HoffiDesign
VertexMachine3D
gcaglion
sathyanc
hwiguna
joeyC
thebluelion
DesignMakeTeach
Mordiev
zack003
keganholtzhausen
MrTEAP
LuckyPants
__Chris__
ANTALIFE