bare minimum retraction test —
Founded bare minimum retraction test models & stl files for printing
TeachingTech
thingster
MAKE
pgreenland
MCroucher
Starno
Lazerlord
iDig3Dprinting
Greybeard3D
Aravon
Matt Boyer
Pea Prog
rebeltaz
MatterHackers
CPS007
DanZbo
Breaks'n'Makes
leejsmith
Lossim
Cedric