Getting dimensions of panels from Curtains which are being cut by mass

Revit
1

I’m looking into obtaining dimensions from curtain panels that are cut by mass.
So far I’ve been able to extract edges which contains edges from many different solids.

This what I’m looking for:

image
image487×508 6.35 KB

Anyone have any ideas, how I can extract this?

Curtain System.rvt (7.6 MB)

2

Are you looking to only get the “glass” part or the entire geometry.
This will proove more complex but still doable

3

Here’s an idea

PerimeterCurves
PerimeterCurves3954×912 121 KB

4

Thanks @Daniel_Hurtubise for this.

This is part of what I was aiming for; eventually, I’ll try to extract glass.