Developers who are taking an initial look at various CAD platforms can find it helpful to see user interfaces and what they're capable of. One option for finding out more about IntelliCAD is to take a look at the Using IntelliCAD guide available at lulu.com.
Using IntelliCAD describes how to use IntelliCAD to draw in 2D and 3D, view drawings, dimension entities, work with layers, insert blocks and external references, add custom programs, and everything else you expect from a CAD program.