3D Modeling 5: POLYSOLID

Daily Autocad: "POLYSOLID is probably one of the most useful tools for creating 3D solid entities. It is available since AutoCAD 2007. By using this command, you can draw solid entities that are in forms of polylines that has constant width and height very fast, just like using the POLYLINE command. The most useful way of using POLYSOLID command is drawing a 3D wall."