Use this procedure to override an individual frame or mullion in a curtain wall unit.
To exchange a frame or mullion, the new definition must already be defined in the curtain wall unit style.


. 
| If you want to … | Then … | 
|---|---|
| exchange the existing edge for another |  select a new edge definition from the list.  Note: 
 
 To exchange an edge definition, the new edge definition must already be defined in the curtain wall unit style.  | 
| remove the frame or mullion edge | select Remove Edge. | 
| If you want to save the override … | Then … | 
|---|---|
| only on this specific curtain wall unit | no further steps are necessary. The override is saved to the curtain wall unit. | 
| to a curtain wall unit style |  click ![]() ![]()  .  | 


, and decide to which curtain wall unit style you want to save the override. 
| If you want to save the override … | Then … | 
|---|---|
| to the current curtain wall unit style |  select Transfer Edge Overrides to Style, and click OK.  Note:  If you have created only a frame or mullion edge override, only the Transfer Edge Overrides to Style checkbox is active. If you have also created other overrides, such as a cell merge or a division override, these checkboxes are available as well. If you also want to save these overrides to the style, select their checkboxes too.  
  | 
| to a new curtain wall unit style |  select Transfer Edge Overrides to Style, and click New. Then, enter a name for the new curtain wall unit style, and click OK.  Note:  If you have created only a frame or mullion edge override, only the Transfer Edge Overrides to Style checkbox is active. If you have also created other overrides, such as a cell merge or a division override, these checkboxes are available as well. If you also want to save these overrides to the style, select their checkboxes too.  
  | 


. The overrides still remain on the curtain wall unit, where they can be removed, but they are not saved back to a curtain wall unit style.