2 Select the desired options. Visible Grid makes the grid visible. Spacing defines the distance between grid markers. Enter a number and then choose pixels, inches, or centimeters from the Units pop-up menu. The minimum unit is 25 pixels.
Color specifies the color of grid markers.
The default color is light blue. Display specifies whether the grid displays as lines or as dots. Snapping turns snapping on and off. Snap Every specifies a snapping unit. Every box and choose pixels, inches, or centimeters from the Units pop-up menu.