SketchFlow is a new feature in Expression Blend 3 that enables rapid prototyping of web sites. SketchFlow helps designers, developers, information architects and account managers sketch, wireframe and prototype user experiences and user interfaces. This informative video is the first in our SketchFlow series. It covers the SketchFlow Map, SketchFlow Player and the Feedback options. For more videos and information on this topic, go to the Silverlight Blog at http://team.silverlight.net.