Set Feature Definition
You can access this tool from the following:
Set Feature Definition assigns a feature definition to a civil geometry element, or changes the feature definition on an element.
Click Set Feature Definition. The Set Feature dialog displays.
Select the feature definition to assign. Set Feature Definition works in conjunction with the Feature Toggle Bar. The active feature shown in the toggle bar can be used by setting the command to use Active Feature, or a feature definition can be selected from the command dialog.
Select the element to assign the feature definition. A selection set can also be used.
Symbology is changed and element information reflects that a feature definition has been assigned.