STL2CAD 2007 - Import STL is an AutoCAD 2007, 2008 and 2009 extension created to help users import STL files into AutoCAD drawing. It can create lines, points, faces, polyface mesh and the most favourite 3d solid entities. Using it with STL4CAD 2007 add-on it is possible to convert any 3d entity into 3d solid object.Here are some key features of "STL2CAD 2007 - Import STL":