The main content of the textbook including the introduction of AutoCAD, drawing environment settings, two-dimensional graphic drawing, editing and pattern fills for two-dimensional graphic, text annotation and dimensioning, blocks and design center, 3D solid modeling and editing, graphic output, meanwhile, there are introduction to AutoCAD 2010, simulation questions for national CAD examination center and other contents in the appendix. This textbook is the vocational planning materials, prepared by the engineering and technical personnel from the corporate and teachers from classroom. The content is abundant and accurate, the examples are rich and progressive, it is suitable for teaching, and also can be a reference for the engineers, technicians and computer enthusiasts.