Select one face

Revit
1

Hi, I want to know how I can select just 1 face , the bottom one, for all my elements.
I though it would works fine with list. get ittem at index but the bottom face is not always the “0” index

image
image.png1575×897 87.6 KB

image
image.png1549×889 98.4 KB

2

Hi,

You can use Surface.FilterByOrientation node from Clockwork package.
FilterByOrientation

3

Thanks! i will try now using this node.