You can do this with MS Expression Blend. You can lay out the widgets (rectangles) inside a grid and resize them at will. From there, you can actually build out the design for use by developers (XAML). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Posted from the new ixda.org http://www.ixda.org/discuss?post=27037