A tutorial to fillet edges in Rhino or Matrix that fail

A tutorial on a way to fillet edges that fail with the fillet edge command this is common in rhino it involves piping a curve then splitting the surfaces away and using blend cure to rebuild the shape

[pbran]

Thanks I HATE fillet fails, I've used this technique sucessfully, thanks you saved me lots of time!

[strwz]

Thanks for the tutorial, but at this step 1:42 my command history window says:
Split failed, objects may not intersect or intersections may not split object.
:(

[JAMamation]

You should do ASMR mate. Good tutorial btw.

[Diogo-dtuf]

It seems rhino sucks at filleting... fusion 360 seems to do a nice job on the other hand