The Renumber a Structure option is useful if you are renumbering an existing structure. This tool will automatically update all the associated data. Upon selecting this option, the following window will appear:

Note: You can manually enter a number or select one from the drop-down menu.
. The number will appear in the ID table in the bottom left corner of the screen. Note: Select any number in the grid and click the "Remove" button to delete the numbers from the grid and the numbers will not be changed.
. This will begin the updating process. You will be notified when the process is complete.
to close the window.