topology optimized filament spool holder for 3d printing nerd design challenge —

Founded topology optimized filament spool holder for 3d printing nerd design challenge models & stl files for printing
End holder for various tubes
Dirkjan Krijnders
Filament Holder
DewainZeglin
Filament Spool Holder
HenrikFahlstrm
spool holder
PoliPili