1, first we open a flat construction drawing. In order to ensure the accuracy of the generated elevation, the graphic elements in the drawn plan must be drawn by software.

2. Then, we click the elevation in the left toolbar, and then click the component elevation.

3. At this time, we can see the direction of the input facade in the dynamic input, or here, we can determine the direction of the facade by pulling the wire and click the left mouse button outside the facade to be drawn.

4. Then move the mouse inside and click. In the pop-up prompt, we are asked to choose the building that generates the facade. We use box selection to select the graphics whose appearance we want to generate. Select and right-click.

5. Then we move the mouse to determine the location of the building facade to be drawn, and then click the left mouse button. This is the elevation of the building.

CAD, called management software computer-aided design (MS-CAD), refers to the process of using computer software to design management software on the graphical development interface, design the process structure and data structure of management software, and finally generate independent management software through automatic data loading and analysis of computer software system.