Free Ruler Help

Keyboard Shortcuts

	H	Hide or show the horizontal ruler
	V	Hide or show the vertical ruler
⇧	H	Flip the horizontal ruler origin
⇧	V	Flip the vertical ruler origin
	F	Float/unfloat rulers above other windows
	G	Group/ungroup rulers
	S	Show/hide ruler shadows
	O	Orient rulers at mouse location
	U	Cycle units: pixels, millimeters, and inches
⌘	R	Reset ruler positions to default
⌘	,	Open Preferences

Show horizontal and vertical rulers in pixels, millimeters, or inches.
Resize rulers, move them independently, or keep them grouped together.
Customize the ruler color in Preferences.
Float rulers above other windows and show or hide ruler shadows.
Align rulers at the mouse location, reset them to default positions, or flip their origins.
Show, hide, and reopen rulers from the menu or keyboard.