Here is a Dynamo script that will split the walls by level. You select the wall(s) however, and it will split it by the levels.
Split Walls By Level.dyn (7.8 KB)
Here is a Dynamo script that will split the walls by level. You select the wall(s) however, and it will split it by the levels.
Split Walls By Level.dyn (7.8 KB)