Alternatives to Pins and Holes For 3D Printed Assemblies - When we have two 3D printed parts that need to fit together, many of us rely on pi... - https://hackaday.com/2023/04/29/alternatives-to-pins-and-holes-for-3d-printed-assemblies/ #3dprinterhacks #3dprinting #assembly #3dprint
#Slant3D also showed this recently on Youtube, but I haven't tried it yet.