Location Tool 
The Location Tool measures the X, Y, and Z values of a given location.
Click on the location tool and drag 'n' drop it onto the image viewer.
The values will appear. As you grab the location
and move around the image, the values will change accordingly.
Right-click
on the location to bring up the IPLocation Entity edit box, as
seen below. Selecting
the Entity tab allows you to adjust the colors, thickness, size and
visibility of the location marker. You can also select a
Coordinate System. Make the necessary adjustments then click
Apply and then Close. The values will be updated according to
your selections.

Selecting
the Render Style
tab allows you to adjust the colors, font, style and appearance of
the location value. Make the necessary
adjustments, click Apply and then Close. The style of the location value will be updated
according to
your selections.

Selecting the Point tab allows you to enter specific
values for the X, Y, or Z coordinates. After entering your
values, click Apply and then Close. The location point will be moved
according to the values selected.
