Who we are and what we do Past Publications Next Publication: April. 1 - 2003 Cover Story - eGuide number 4 for Architectural Desktop. Subscribers - PowerSTRIP 3.3 is now available plus new information on Spaces, Roofs , Curtain Walls and Navigating the ADT DesignCenter. Redefine the F1 Key - learn how to remove that irritating Help Window. Roof Mass Groups - learn a neat trick for combining Roofs, Roof Slabs and other objects into a single Mass Group. Window Assemblies - learn the basic tricks for rapid door and window assembly design. Window Families - learn the basics of how to create Window Familes in Revit 4.5 - an article generously contributed by Elise Moss. Viz Sound - add sound to Viz files - an article generously contributed by Elise Moss. 1. More eGuide information 2. More AutoCAD 2002 tips 3. More Architectural Desktop tips