Can not get stairs supports elements or category

Use dynamo when I use category to get stair support elements, it is not working in Dynamo. I try to find any solution, but not get it.
Have you meet this problem or any suggestion.
Very thanks.:grinning::grinning:
Here are is a script snapshot.
image

Can you provide a simple model - say one stair with two supports - and the dyn posted above?

Hi Mr.JacobSmall, Thany you for reply, the blow is more description and the sample model and dyn for us. (Revit2018.3 & Dynamo 2.0.2)
Stair support test.dyn (16.3 KB)

Dynamo%20Version
Many thanks for you.

And here is Revit file for test.:grinning::grinning:
Stair support test.rvt (1.8 MB)

Hi Mr.JacobSmall
Have you find any information about this case.

I look forward to your reply.:wink:

Haven’t yet, but it’s on my list. :slight_smile: