I couldn't find the exact design I wanted, so I modeled up this simple design for a top mounted spool holder. This is intended to work with a direct drive setup, works for Ender 3 and Ender 3 V2. No bearings using in this design, intended to use M5 bolts and nuts, however #10 standard bolts would work as well.
Rafts:
Doesn't Matter
Supports:
Yes
Infill:
90
Category: 3D Printer AccessoriesThe author marked this model as their own original creation. Imported from Thingiverse.