Here's a list of common 3D commands in AutoCAD along with their descriptions and examples: 1. Box - Description: Creates a 3D solid box by specifying the width, height, and depth. - Example: `BOX` (Specify the corner point and dimensions) 2. Sphere - Description: Creates a 3D solid sphere by specifying the center point and radius. - Example: `SPHERE` (Specify the center point and radius) 3. Cylinder - Description: Creates a 3D solid cylinder by specifying the center point, radius, and height. - Example: `CYLINDER` (Specify the center point, radius, and height) 4. Cone - Description: Creates a 3D solid cone by specifying the base center point, base radius, and height. - Example: `CONE` (Specify the base center point, base radius, and height) 5. Torus - Description: Creates a 3D solid torus (donut shape) by specifying the center point, major radius, and minor radius. ...