You can hide grids and grid lines if you do not want to have them visible in a drawing.
Ensure that you have the correct selection switch selected:
To hide grids, use the selection switch, and to hide grid lines, use.
Click a grid or a grid line.
Right-click the grid or the grid line and click Hide/Show > Hide from Drawing View.
Tip:
If you want to show the grids or grid lines, press B until the color mode is Color , right-click the grid or the grid line, and select Hide/Show > Show in Drawing View. You can see and select the hidden grids and grid lines only in Color mode.