basic retraction test —
Founded basic retraction test models & stl files for printing
CreativeTools
Extrutim
TeachingTech
Breaks'n'Makes
Everett
3D-ME
Dezign
aeron203
chemteacher628
Top_Goodman
RaffoSan
WaikikiProd
Dsk001
humebeam
Amado
fuxxwerk
Core3D.tech
Edu3DBrazil
MAMSIH
Nerdboy_Q