The ergonomics of a stair is not only about the tread depth, the riser height, the stair slope, … It is also about the safety of your head when you walk the stair. Ever been in a situation when you rushed down the stair to the cellar and then bumped your head against one of the floor beams.

In this post I will explain you how to create your own Dynamo script for the “Clearance Height Check” of your stairs in a Autodesk Revit project. The Dynamo script (which can be downloaded at the bottom of this post) works on a selected stair and will verify the “Clearance Height” or “Headroom” between the tread top surfaces and the objects above. The results will then be displayed as colored lines……