How to use CAD in architectural graphic design?

1, find the shortcut icon of CAD on the desktop, double-click to open the CAD software and enter the operation interface of CAD, as shown:

2. Find the straight line command in the menu area, as shown:

3. Use the line command to draw the external outline of the house, as shown.

4. Draw the internal structure on the basis of the external outline, as shown in the figure.

5, and then find the trim command in the menu area, as shown:

6. Use the trim command to trim the redundant lines, as shown.

7, in the indoor kitchen, balcony, door and other locations, as shown.

8, and then find the arc command in the menu area, as shown.

9. Use the arc command to draw the door at the door position, as shown.

10, find the linear labeling option in the menu area, as shown.

1 1. Use the linear marking option to mark our drawing with dimensions, so that the floor plan of our house can be drawn, as shown in the figure.