what is auto cad
auto cad refers to "Autodesk Computer Aided Design". It is an automatic computer-aided design software first developed by Autodesk in 1982. It is used for two-dimensional drawing, detailed drawing, design documents and basic three-dimensional design.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.
AutoCAD (Autodesk Computer Aided Design) is an automatic computer-aided design software first developed by Autodesk in 1982 for two-dimensional drawing. , detailed drawing, design documentation and basic three-dimensional design, it has become a widely popular drawing tool internationally. 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, you can better master its various applications and development skills, thereby continuously improving work efficiency. AutoCAD has wide adaptability and can run on microcomputers and workstations supported by various operating systems.
AutoCAD software is an automatic computer-aided design software produced by the American Autodesk Co., Ltd. (Autodesk). It can be used to draw two-dimensional drawings and basic three-dimensional designs. It can automatically Drawing, so it is widely used around the world and can be used in civil construction, decoration, industrial drawing, engineering drawing, electronic industry, clothing processing and other fields.
Basic features
⑴ It has perfect graphics drawing function.
⑵It has powerful graphics editing functions.
⑶ Secondary development or user customization can be carried out in a variety of ways.
⑷It can convert a variety of graphic formats and has strong data exchange capabilities.
⑸Supports a variety of hardware devices.
⑹Supports multiple operating platforms
⑺It is versatile and easy to use, suitable for all types of users. In addition, starting from AutoCAD2000, the system has added many powerful functions, such as AutoCAD Design Center (ADC), Multi-Document Design Environment (MDE), Internet drivers, new object snapping capabilities, enhanced annotation capabilities, and partial opening and partial loading capabilities.
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