To Remove an Infill From a Curtain Wall Unit Cell

Use this procedure to remove the infill of a cell and leave the cell empty. To do this, use None as the element definition. Using None also removes any frame edges that border the cell, but it does not affect the mullions.

Removing an infill assignment from a cell

1. Click Manage tab Style & Display panel Style Manager .
2. Expand Architectural Objects, and expand Curtain Wall Unit Styles.
3. Select a curtain wall unit style.
4. Click the Design Rules tab.
5. In the left pane, select the grid that contains the cells you want to assign to None.
6. Create a new cell assignment or select an existing cell assignment.
7. Select None under the Element column.
8. Specify the cells to contain the None infill.
9. Click OK.