Niner since 2009
Thanks for all your comments. We have a team working on the broken MSDN link.
To create code maps, you'll also need Visual Studio 2012 Update 1:
@ChrisLovett: Yep, Professional too. I was just addressing previous comments about Premium.
You can open and edit dependency graphs in Premium, just not create them.
Awesome, love it. The music and human animation are great too.
The Visualization and Modeling Feature Pack for VS 2010 Ultimate now supports C and C++ code for dependency graphs and Architecture Explorer.