to David, Mathias's comment was what I wanted.
I wanted to make dot polygon on each polygon's center.
and the grid snapping is not problem to be. (0.5nm location error is not problem to me).
I wanted to get "center location of each polygons a…
Thank you Mathias.
Though I cannot understand how does it works, I confirmed It works.
your solution outputs with polygons.
polygon output type is useful because it can be easily filtered by and/not DRC operation.
to davidnhutch :
Thankyou for your reply.
calibre drc can make extend on certain polygon(DRC object) and make small rectangle on center of extent.
I can get center location with python. but to simplify and increase repeat-ability of my study I nee…