FreeSpider Web Reusable Spool
Printables
24 model
Free
FreeCardboard Spool Reuse Clips – Elegoo Compatible - Second Life
Printables
FreeReusable twist spool
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FreeReusable spring for Universal Auto-Rewind Spool Holder
Printables
FreeReusable Spool directly usable in Filament Switcher (no need for the centering disks)
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FreeReusable Spool for Overture Refill
Printables
FreeReusable Flosser with Spool V2
Thingiverse
FreeReusable adjustable spool for spoolless filament
Thingiverse
FreeReusable Spool
Thingiverse
FreeReusable Flosser with Spool
Thingiverse
FreeReusable spool holder with cardboard parts
Printables
FreeSlantSpool Reusable Filament Spool
Thingiverse
Free(OBSOLETE) Reusable Filament Spool - Inland compatible
Thingiverse
FreePolymaker Reusable Spool for 25mm RFID Tags
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FreeFilaron Reusable Spool
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FreeFaster Cheaper Polymaker Reusable Spool
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FreeBambu Lab Reusable Spool Remix Four
Thingiverse
FreeECOrefill Spool (Reusable Filament Spool)
Thingiverse
FreeSpool holder - makes reusable non reusable spools (MasterSpool)
Thingiverse
FreeInland PLA+ Reusable Spool
Thingiverse
FreeBambu Lab Reusable Spool Saver
Thingiverse
FreeSpool
Printables
FreeUniversal Refill Spool Adapter for eSun Cardboard Spools (78–92mm)
Printables
FreeFilament Refill Spool – 82 mm Core
Printables