AutoCAD can expand 3D graphics through the following steps:
First, open your 3D model in AutoCAD.
Select the Expand View tab, and then select the Expand command. At this point AutoCAD will automatically create an expanded graphic and place it in the current layer.
Next, select the shape you want to expand and drag it into the expanded shape. You can use the Match By option to choose how to match graphics. For example, you can choose to use minimum distance matching or area matching.
Once all the shapes have been dragged and dropped into the expanded shape, you can use the commands in the Position tab to arrange them. You can rotate, translate, and scale these shapes so that they fit the shape of the expanded shape.
Finally, you can use the commands in the Marks tab to add markers and comments for better