Hi Debra,
I have used RETScreen in the past.
http://www.retscreen.net/ang/home.php
Regards,?
Ratnalee Patil
Any design element that has only one function is probably a mistake or a missed opportunity.
?- Amory B. Lovins, 'Green Development', Rocky Mountain Institute
Message: 4
Date: Tue, 18 Nov 2008 13:08:38 -0500 (GMT-05:00)