Use this procedure to remove grid lines from a manual grid. On a manual grid, you can remove each line individually.
- Select the ceiling grid from which you want to remove lines.
- Remove grid lines:
If you want to… Then… remove grid lines from the X axis of the grid click 
.
Then, click on the grid line on the X axis to remove. remove grid lines from the Y axis of the grid click 
.
Then, click on the grid line on the Y axis to remove. - Alternatively, on the Properties palette, click Bays
for the X and Y axis, and change the number of lines in the Bays worksheet. - To remove a line, click the bay number in the Bays list, and click Remove.
- Click OK.
The bay is deleted from the grid, and the grid size is reduced accordingly.