Stack Exchange network consists of 177 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Blender Stack Exchange is a question and answer site for people who use Blender to create 3D graphics, animations, or games. It only takes a minute to sign up.
No idea what to do to make it look smooth after subdiv
Have you set your object as shade smooth? if yes, go to Objects > Shade flat
I would try using the 'Intersect' or 'Union' modes for the Boolean modifier. Add it to either part of your model and select the other part in the "Object:" box.
Try to make a loop cut, or use the knife, for all polygons
Required, but never shown