Grid settings dialog

 

Grid settings
Snap to grid	Objects are snapped to grid when created, moved, or resized on the Document, Page, or Story view.
Display grid	Displays the grid on the Document or Page view.
Grid is behind objects	Displays the grid in the background.
Minimum pixels between lines	The minimum distance in pixels between two displayed grid lines, used when zooming out extensively. Note: Objects are still snapped to grid even if it is not displayed.
Frequency - Horizontal - Units	The number of horizontal grid lines per specified unit.
Frequency - Vertical - Units	The number of vertical grid lines per specified unit.
Origin - X	The origin of the grid in X direction.
Origin - Y	The origin of the grid in Y direction.
Origin - Units	The unit used to calculated the position of the origin.