Marking the window and door openings from the edge of the wall

First, if you mix exterior sides and interior sides in the elevations of your building, the graph has no chance to work succesfully.

Second, I have been helping you a lot and you have never posted a personal graph. Everything you post has always been done by someone from the forum.
This is not a “Do my job” forum. Post at least your trials.
How to get help on forum

Here is a new example :

Revit file with the exterior walls on the right side :
Fenestrations Sample model.rvt (2.1 MB)

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