4-1. Chamfer surface, Fillet surface, Offset surface

Chamfer surface, Fillet surface, Offset surface

4-2. Blend surface, Unroll Developable surface

Blend surface, Unroll Developable surface

4-3. Boolean, Variable radius fillet, Variable radius Blend,Variable radius Chamfer

Boolean, Variable radius fillet, Variable radius Blend,Variable radius Chamfer

4-4. Cap planar holes

Cap planar holes

5-1. Duplicate edge, Duplicate border, Intersection, Contour

Duplicate edge, Duplicate border, Intersection, Contour