OpenCities Map Help

To Edit an Ellipsoid

  1. To Add or Edit an ellipsoid, right-click the user defined library and select Edit Ellipsoids.
  2. A list of user defined ellipsoids will be displayed with the properties shown of the selected ellipsoid.
  3. Select Edit to edit an existing ellipsoid, New to add a new one, or Delete to remove an existing ellipsoid.
  4. Enter the properties as required. The eccentricity is calculated from the Equatorial and Polar radius. When complete, click Ok.