This text book introduces the readers to AutoCAD 2018, one of the world's leading designing and drafting packages. In this textbook , the author has explained the concepts, tools, and commands in detail with the help of examples. The author has laid special emphasis on the applications of tools and commands to solve the designing and drafting problems. The chapters in the textbook are structured in pedagogical sequence that helps the readers understand the concepts faster and learn the capabilities of the software easily and effectively.