After adding fascia, you can add and remove segments, flip its orientation, and resize the fascia.

To add and remove segments
 Roof Fascia panel
Roof Fascia panel
 (Add/Remove Segments).
 (Add/Remove Segments). 
Watch the status bar for information about valid references.
To resize roof fascia
To flip roof fascia
If you are in a 2D view, right-click the fascia, and click Flip About Horizontal Axis or Flip About Vertical Axis.
