Hi,
Came across these video's and thought I would try to replicate them in Moi.
Rhino fillet problem https://www.youtube.com/watch?v=pyPaOuZg6-A
Fusion 360 | Fix Fillets (Surfacing) https://www.youtube.com/watch?v=-t2Ast8rddw
The photo's shows the results
Another one to add to the toolbox.
Cheers
Barry