Hi, I just downloaded Mattricks. And intalled the software needed to it, python, wpython and pyxml I am in a MAC and i´m running under PAnther I have no Idea how to run the program. I´ve tried to open many of the files, including mattricks.py But I don´t understand what I should really do to run it. I am sorry but I´m not a programmer (evidently), so I don´t know what to do to run the program Please help me. If instruction are given, please send them to me as If I was a 5 year old kid. In this kind of Stuff I am:). Thanks for your help and quick answer. Cheers MG