Create grids and measure their distance easily.

It allow you to creates vertical and horizontal grids, Photoshop style.

It has a ruler to measure distance between your grids too.

#How to use:
 - drag from main vertical/horizontal ruler to create grids.
 - click on intersection of vertical ruler and horizontal ruler to go into ruler mode.
 - while in ruler mode, hold <Shift> key to get a straight line."