I made a simple screw on spool holder for the Ender 3 V3 SE. It is easy to mount and remove, and adapts to various sizes of spools.
Dimensions:
62 mm deep
84 mm max width
threads are offset
Spool_Holder_v4_p1.stl | 1.2MB | |
Spool_Holder_v4_p2.stl | 912.6KB |