To modify layers and regions in compound walls, open the Edit Assembly dialog by editing the wall type.
- In the drawing area, select the wall.
- On the Properties palette, click
Edit Type.
- In the Type Properties dialog, click Preview to open the preview pane.
All changes you make to the wall occur in the preview pane.
- Below the preview pane, for View, select Section: Modify type attributes.
- For the Structure parameter, click Edit.
Notice the tools that display at the bottom right of the Edit Assembly dialog under Modify Vertical Structure.
Note: The vertically compound wall tools are available in the section preview only. Use them to modify the wall type only, not an actual wall instance.