Vintage Simstress — IV. The most useful meshing tools in Blender
Mark - hopsDocs
Blender 2.83 Sculpt Mode features update: Face Sets - BlenderNation
normals - Is it possible to get automatic smooth edges with flat faces without adding geometry? - Blender Stack Exchange
What is the correct way to smooth sharp edges between faces? - Blender Stack Exchange
mesh - How can I hide 'mark sharp' lines? - Blender Stack Exchange
GitHub - zippy731/vamp: Vector Art Motion Processor - Blender Add-on to remove hidden edges from meshes. Generates silhouettes and line drawings similar to Blender Freestyle