Introduction to CAD Polylines

Autodesk (Autodesk) first developed automatic computer-aided design software in 1982 for two-dimensional drawing, detailed drawing, design documentation and basic three-dimensional design, and has now become a widely popular drawing tool in the world. AutoCAD has a good user interface, and various operations can be performed through interactive menus or command lines. Its multi-document design environment allows non-computer professionals to quickly learn to use it. In the process of continuous practice, better master its various applications and development skills, so as to continuously improve work efficiency. AutoCAD has a wide range of adaptability, it can run on microcomputers and workstations supported by various operating systems.