Get Walls Inner Perimeter + Beam System

[Lorenzo_Verde]

Hi everyone!
Any ideas how to get the inner perimeter of some walls at a certain level !?
I tryed to set the union of the four surfaces, to get the inner and the exterior perimeter… but it didn’t work…

Moreover, i should create inside this perimeter a system of transoms and mullions.
I found out this way but it doesn’t work if the plant is irregular…

thanks in advance!!

[Kulkul]

@Lorenzo_Verde

Hi,

You can try using clockwork package “Surface.FilterByOrientation” node to get walls inner perimeter. Good luck!

[Organon]

Filter internal wall surfaces

Hi Kulkul, Thanks a lot. It’s really exciting to learn how to achieve the same approach in different ways with dynamo I’ve taken your script to a step further for trying to get the internal faces of the walls with some openings. However I didn’t work as it was supposed. [Kuljul1] [Kuljul2]   As you can see the custom node “Surface.FilterByOrientation” works great. It filtered out all the vertical faces both external and internal faces of the walls and the side jamb faces a…