Geographic conversion made easy. GeographicLib is a small set of C++ classes for performing conversions between geographic, UTM, UPS, MGRS, geocentric, and local cartesian coordinates, for geoid height calculations, and for solving geodesic problems. It is a suitable replacement for the core functionality provided by geotrans. The library is licensed under the LGPL.

The license of this software is Free, you can free download and free use this graphing software.