To Remove an Infill Definition From a Curtain Wall Style

Use this procedure to delete an infill definition that you no longer need from the Infills definitions list. You cannot remove an infill definition when it is currently assigned to a cell. In addition, you cannot remove the default infill definition, but you can modify it as needed.

1. Click Manage tab Style & Display panel Style Manager .
2. Expand Architectural Objects, and expand Curtain Wall Styles.
3. Select a curtain wall style.
4. Click the Design Rules tab.
5. In the left pane, select Infills under Element Definitions.
6. Select the unneeded infill definition, and click Remove.
   

7. Click OK.