Click Home tab > Utilities panel > Measure to display the Measure dialog.
To determine the length of a line or the distance, angle, and elevation between two points select the Line tab.
The dialog contains different sections:
Use this section to calculate:
Clicking a button in this section displays the Measuring Tools tab.
For more information, see Measuring the Z distance between two points, Measuring the XY distance between two points, and Measuring the radius of a circle.
Use this section to determine the coordinate of a point.
Click to display the Position dialog and select a point in the graphics window.
For more information, see Determining the centre of a circle, and Determining the coordinates of a point.
Use this section to determine the direction of an item.
Click to display the Direction dialog.