Updates:
Cc: alexandr...(a)gmail.com
Comment #4 on issue 664 by jannik.l...(a)gmail.com: MooseMenu - export GML
graph
http://code.google.com/p/moose-technology/issues/detail?id=664
I do not know what is GML.
The point is:
when you are on package group, right click, in visualization there
is "export in GML".
It does not ask for a name and a directory.