Sure, it looks like he's plugging his website, but is it really necessary to point that out? I think we all can read. Maybe instead of boosting your own ego by putting him down, you could actually do something constructive in the minute it took you to reply to his post.
In terms of free CAD software, BRL-CAD is probably the closest to what you're looking for, but I've always found it tiresome to use. It was developed by the Army for their computer modeling needs in the late 70s. It's still a fairly active project as well.