Three-dimensional drawing is actually easy to operate in cad, because the drawing function of cad is very powerful. Many novice friends who have just learned may not know. The following is the content of the tutorial on drawing 3D drawings by cad that I brought in 2007, hoping to make you gain something!

2007 edition cad course for drawing three-dimensional drawings 1. Firstly, draw a two-dimensional cuboid and set its length and width;

2. In the toolbar, select? Painting? Models? Stretch to set the height? Press enter? Cad automatically stretches a rectangle into a cuboid.

3. choose? Opinion? Three-dimensional view? The following figures were obtained by southeast equidistant measurement:

If you want to draw another column on the rectangle, click? Opinion? Draw a rectangle from the top view with a drawing tool;

5. In the toolbar, select? Painting? Models? Stretch to set the height? Press enter? Cad automatically stretches a rectangle into a cube.

6. choose? Opinion? Three-dimensional view? The following figures were obtained by southeast equidistant measurement:

7. After drawing the picture, choose? Opinion? Dynamic observation? Constrained dynamic observation movement can obtain the desired side view effect, and when the diagram is saved and then opened, it will be the following effect. As shown in the figure below;