Dear Chimera Team ! I intersted in chemistry. I use chimera 1.5 software for personal purposes, non - commercial. Chimera is a very usefull Tool. I like it :). I know Python language a little. I'm beginner programmer. I have Chimera 1.5 with Python IDLE v 2.7 and Windows XP and MinGW. My website is pythonchemia.aq.pl I have some questions: 1 - How to install pDynamo library ? from https://sites.google.com/site/pdynamomodeling/home for Chimera 1.5 automatically or manually ? 2 - How to install OpenBabel library ? from openbabel.org/wiki/Main_Page for Chimera 1.5 automatically or manually ? 3 - How to install Biopython library ? from http://biopython.org/wiki/Main_Page for Chimera 1.5 automatically or manually ? Please help me ! - I wait on answer. Sorry for my english Yours sincerely - Janusz Grabowski