Quad Bridge
Quad edge flow without any hurdle,
works on every N-M cases where N and M are greater than 1 and N is not equal to M,
How It works ?
Install this addon from Blenderkit website, if you are using blender version below 4.2 go to
"https://github.com/abd-3d/quad_bridge"
and download the realeased zip file with latest version,
After Installation:
Edit Mode -> Select edges -> right click -> quad bridge
press it, It will join automatically optimized edge flow for your mesh, you can change how it works as well,
see youtube video below for more info how it works,
if you find any error or bug or problem in this addon you can email me