New convert to hole feature in version 3.32
Draw an internal shape. Select it. Right click, and convert to hole.
Also comes in very handy for making perfectly sized holes for patches.
Create an external shape.
Select it, right click, and copy as internal shape.
Paste inside of desired pattern.
Right click, and convert to hole.
perfectly matched hole.
You can also do the reverse.
Create the hole first.
Right click, and copy as pattern.
paste outside as a new pattern.