Introduction to AutoCAD explains the basic structure and purpose of AutoCAD, a leading computer-aided design (CAD) software developed by Autodesk. It describes how precise 2D drawings and simple 3D models are created, how the workspace and core tools are used, and how design accuracy and efficiency are maintained within the system. The course focuses on understanding the AutoCAD environment, working with essential drafting and modeling tools, and building a strong foundation for practical use in architecture, engineering, and design projects.