Change the wall type
- Select
Walls > 
Change Wall. - Select the interior walls (A, B, C) marked in the figure. Hold down the Ctrl key while clicking the walls.
- Select Confirm. The Wall dialog box opens.
- Click the Pick button in the dialog box.
- Click the wall type to be copied. Click the interior wall (D). The Wall Reference Line dialog box opens.
- Select
Center of frame as the reference line. Confirm by clicking
OK. - Quit by pressing the Esc key.
