The 3D primitives are a set of commands that can quickly create simple, basic 3D objects, such as a box, a sphere, or a pyramid. Among these, you can find the Polysolid command, which is a powerful tool that can be used to create 3D walls. In the following sections, each command will be presented in detail, including the alternative options and settings of each command. Let's now begin with the first primitive shape, which is the Box.