In the Geodetic Calculator dialog box, specify starting information by doing one of the following:
Click to select a point location in the drawing.
Enter a point number.
In the Value column of the Geodetic Calculator, enter a set of coordinate values, either Latitude and Longitude, Grid Northing and Grid Easting, or Local Northing and Local Easting.
Optionally, click to create a point with the values for the Local coordinates you entered or calculated. You are prompted at the command line to enter a point description and elevation.
To perform additional calculations, enter a value for a coordinate field, such as Local Northing.
After you enter the value, click the Value column for another coordinate field, such as Grid Easting.