subdivision surface - Subsurf on a crown. How can I smooth some edges and keep others sharp? - Blender Stack Exchange
Subdivide — Blender Manual
Please help me, how can I smooth those lines? I thought that subdivision surface smooths those corners, but no :( I don't get the logic how some lines are smooth and some
How To Maintain Sharp Edges When Using Subdivision Surface Modifier In Blender | Gachoki Studios
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Where is smooth and subdivide-smooth in 2.8 ? [images with arrow included] - Modeling - Blender Artists Community
subdivision surface - Unable to find "Subdivide Smooth" option in blender 2.8 - Blender Stack Exchange