How to Convert a 2D Model to 3D Using AutoCAD. Use AutoCAD's "Extrude" and "Revolve" commands to turn 2-D designs into 3-D models. "Extrude" is how 3-D modelers to refer to the technique of ...

But now, the software is available to everyone as a free public beta. Above: Memento can be used to create 3D models of buildings, sculptures, fossils, and just about any other physical object.