Horizontal and vertical rulers are displayed on the left and bottom edges of the Drawing Board. The rulers allow you to accurately determine the position of the mouse pointer as you draw or move in the .
The rulers are calibrated in meters.
The marks on the rulers show the locations of on the .
You can switch between the low-resolution, medium-resolution, and high-resolution drawing grid using the . The measurement marks on the rulers reflect the current grid resolution setting.
You can hide or display the rulers using the If you hide the rulers, the Drawing Board becomes slightly larger.
The scale on the rulers shows the upper and lower limits of the drawing grid, as defined by the Design Specifications. The scale on the horizontal ruler begins at zero and ends at the specified length. The scale on the vertical ruler begins at the specified minimum elevation and ends at the specified maximum elevation.