geographiclib-get-gravity -- a GeographicLib administrative tool

geographiclib-get-gravity   downloads   and   installs   the  gravity  datasets  used  by  GeographicLib,
       <https://geographiclib.sourceforge.io>.  For documentation, supply the -h option:

           geographiclib-get-gravity -h

       By default, the datasets are installed in /usr/share/GeographicLib/gravity and the script requires  write
       access to this directory.

GeographicLib                                                                       geographiclib-get-gravity(8)

       geographiclib-get-gravity -- a GeographicLib administrative tool