3-D modeling, impressive looking timelines and e-books with pages you can flip, zoom or print; use these software technologies individually or combine them for even greater impact! Here is a short review of three free software products with a link to a presentation that combines all of them. 3-D modeling SketchUp (Make) is free program that provides a lot of functionality to facilitate all kinds of designing. SketchUp can help create many different types of 3-D models. I have used it to create 3-D models of construction...