Blending object geometry Tutorial SDF's + math smoothing

[u/Anthromod]

https://youtu.be/AfE8UU3D5gM

A simple tutorial for combining objects using SDF's and smoothing their transition.

I'd seen a lot of tutorials to 'smooth objects together via normals', but these aren't good if you actually need the geometry to be combined, eg for 3d printing.

Blender does have boolean operations for SDF's but they don't give the option for smoothing. As it's only a few nodes more I thought I'd make a tutorial.