AutoCAD is a perfect computer assistant design software, it has been widely used in the field of engineering design. The whole book is divided into 14 chapters, Chapter 1Chapter 8 introduces the basic operation and basic architectural graphics drawing method of AutoCAD; Chapter 9 introduces the drawing methods of interior decoration; Chapter 10, Chapter 11 introduced the common architectural drawings; Chapter 13 introduces a method of drawing three-dimensional renderings; Chapter 14 introduces the rendering model. The book can be used as computer-aided drawing course for vocational colleges architectural majors, and it can also be used as self-study book for engineering technicians and computer enthusiasts.