AutoCAD 2005 30-Day Trial Version included on the enclosed CD-ROM. Completely updated for AutoCAD 2005 and 2005 LT software, this workbook is ideal for classroom instruction or as a self-study tutorial. Providing only what you need without all of the jargon, it includes 30 lessons with step by step instructions followed by exercises des... more �igned for practicing the commands learned within the lesson. Each lesson starts very simple and progresses to more complex. The approach taken is to familiarize users with the drawing commands first, and then teach users to create their own setup drawings. Each lesson is explained clearly and in a non-intimidating manner.