Triangular Spool Holder

This is a fully printed spool holder, using equilateral triangles as base shape. The axis just lay on the stand and rotates with little friction.

STL files are provided for a spool of radius 100mm, with a hole of diameter 54mm and height 62mm. The parameters can be changed in the scad file.

Update: I uploaded an improved version (stronger) as triangular_spool_holder_v2.scad. See the updated printing instructions

Update for version 3: I made several improvements to my previous design, ma