The new version of Modeller, 9v3, is now available for download! Please
see the download page at http://salilab.org/modeller/ for more
information.
If you have a license key for Modeller 8 or 9, there is no need to
reregister for Modeller 9v3 - the same license key will work. (It won't
do any harm to reregister if you want to, though!)