MakeHole
Add and edit holes in surfaces and polysurfaces based on curve shapes or cross-section profiles.
选取一条封闭的曲线做为洞的轮廓，在曲面物件上挖洞。
选取一条封闭的曲线做为洞的轮廓，在曲面物件上挖洞。
Create holes by revolving a profile curve around an axis.
Create circular holes in surfaces.
Copy and space holes in rows and columns.
Copy and space holes around a central location.
Create a mirror image copy of one or more holes in a single planar surface.
Delete a hole from a polysurface and remake the surface.
Move or copy a hole in a planar surface.
Rotate a hole around an axis.
Fill a hole in a mesh.
Fill all holes in a mesh.
