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
3 Mode Filament Holder
KakeruNekobeya
spoolmaster v20
cordilon
Detachable Filament Spool
TheSmartAtelier
Swivel Spool Holder
BadBeetlez
Filament guide
GerryPB