model for testing circle printing —
Founded model for testing circle printing models & stl files for printing
TD3D
aviomac
cncmodels4you
vicencarpi
miketron
Tailless
bugman_140
David K
ThatOneGuyWhoDoesThings
ThatOneGuyWhoDoesThings
Xiangqinyue
Marvin
Reggie365
HD_Creator
Greg
Shwalamazula
Mrcymstr
SuperIlu
PicoPlanetDev
epsk3dpps