http://blogs.msdn.com/usisvde/archive/2009/07/10/silverlight-3-and-blend-3-released.aspxThe momentum continues, the next major release of Silverlight and Blend provide many cool new features…. I encourage you to check them out :-). You can get all the goodies @: Developer Runtime ( pc , mac ) SDK ( link ) VS Tools ( link ) Expression Blenden-USCommunityServer 2.1 SP1 (Build: 61025.2)