Already included in the DVD Catalyst 3 installer, but some people prefer to have a look at the manual before installing software on their computers, so for your convenience, a download link to the DVD Catalyst 3 Manual in PDF format
http://www.tools4movies.com/manual.zip
While not really needed to figure out how to use DVD Catalyst 3, all of the additional features and options are explained in full detail, giving you an excellent look at the capabilities of DVD Catalyst 3.
Besides the obvious use for DVD Catalyst 3, there is quite a bit of additional info that can be applied to other conversion and transcoding utilities as well.
