Attendees of the Game Developers Conference 2006 received copies of the Microsoft XNA March 2006 DVD featuring the first pre-release of Microsoft XNA Build. Microsoft XNA Build is a tool and set of technologies which will help game studios manage the growing complexities of their game content builds.
In case you missed GDC this year and would like to browse the DVD, they've created a Web version. click below
Didn't make it to GDC? Click here to view an online version of the XNA DVD distributed to conference attendees.