Allows a roundabout that was previously saved as a design iteration to be saved as a new iteration, or an existing iteration of the roundabout to be updated.
Displays the name of the current roundabout design.
Type a new name in the Iteration Name box.
Displays the date and time that the design was last modified.
Type the desired text in the Comment dialog box.
Select Save the design as a new Iteration to create a new iteration using the design drawing.
Select Update the existing Iteration to replace the existing iteration with the updated design drawing.