## DESCRIPTION

g.extension downloads and installs, removes or updates extensions from GRASS Addons SVN repository into the local GRASS installation.

Re-running g.extension on an installed GRASS Addons extension re-installs the requested extension which may include updates. All locally installed GRASS Addons extensions can be re-installed by g.extension.rebuild.all.

## EXAMPLES

Download and install i.points.auto into current GRASS installation

    g.extension extension=i.points.auto

Remove locally installed extension

    g.extension extension=i.points.auto operation=remove

List all available extensions from GRASS Addons SVN repository

    g.extension -l

List all locally installed extensions

    g.extension -a

## SEE ALSO

g.extension.rebuild.all

See also GRASS Addons wiki page.

## AUTHOR

Markus Neteler
Martin Landa, Czech Technical University in Prague, Czech Republic

Last changed: $Date$