you can find simple tutorial in documentation (menu Help -> Help ->
Tutorial). We also have a lot of examples in distribution packages. We
are preparing new version with collaboration support. You can find some
tutorial examples directly in the Agros2D website
(http://agros2d.org/collaboration/problems.php).
No, Agros2D doesn't support C++ scripting. For scripting we use Python
language . You can find some tutorial scripts in data directory.
Pavel