1. To open autocad, you need to draw the drawing content in the drawing area, move the cursor, and you can select the drawing command in the left toolbar.

2. Click to draw the grid, set the grid size in the window, click the left mouse button in the drawing area, and then place the grid.

3. Click on the toolbar to draw the wall, set the wall width and other attributes, and click the left mouse button to draw the wall line.

4. After drawing the wall line, click the door and window tool to add doors and windows on the wall line to complete the drawing of the basic drawing.

AutoCAD (Autodesk Computer Aided Design) is an automatic computer aided design software first developed by Autodesk Company in 1982. Used in 2D drawing, detailed drawing, document design and basic 3D design, it has become a 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 learn to use it quickly. In the process of continuous practice, we can better master its various application and development skills, so as to continuously improve 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 Autodesk company in the United States. Can be used to draw two-dimensional drawings and basic three-dimensional design, do not know how to program can also draw automatically. Therefore, it is widely used all over the world, and can be used in many fields such as civil construction, decoration, industrial drawing, engineering drawing, electronic industry, garment processing and so on.