Hi all, I make this code. This code insert in the parameters “NIV” (level) the name of the level of a wall. After execution, all wall of level X have a parameters “NIV” with X. My problem is when i change of level in revit, the result of “active view” not change. The result is not refresh when i change level. I test the fonction in package “springnodes” with the enter “refresh” but it’s not better. How refresh this fonction? Thanks you for your help and sorry for my english. .