To Add Lines to Custom Ceiling Grids

Use this procedure to add grid lines to a custom ceiling grid that was created by applying tool properties to linework.

1. Draw the new line or lines in the desired position.
2. Select the ceiling grid.
3. Click Ceiling Grid tabCustom Grid panelAdd Grid Lines
4. Select the linework to be added, and press Enter.
5. Press Enter again to keep the linework, or enter y (Yes) to erase it.