Developed especially for Revit ARchitecture to be able to add numbers to stairs in plan view. Instead of manually numbering project stairs one by one, you can number all stairs in a single process. All of the project stairs in a single process. All of the project stairs can be numbered at once or by picking the stairs. Add-in detects only the visible stairs and automatically adds numbers to stairs. After the process, stair numbers are grouped together automatically. Font style, font height and place for the numbers can easily be changed.