This book provides a concise guide to the kind of customization programmers can achieve with AutoCAD 2006. It demonstrates how to use AutoCAD through short code examples wr- ten in Visual Basic for Applications (VBA). It also includes a complete quick reference that lists all the events, methods, and properties available with AutoCAD. Finally, it describes all the constants and system variables. What Is AutoCAD? So, what is AutoCAD? First released in 1982 under the name MicroCAD, AutoCAD has become a powerful tool for drafting and design purposes. AutoCAD 2006 incorporates many new features...