STL4CAD 2004 - Export STL is an AutoCAD 2004, 2005 and 2006 software to export AutoCAD drawing entities to STL file (Stereo Lithography). It extends native AutoCAD STLOUT command with the possibility to export polyface meshes, polygon meshes, 3d faces and solids entities.

The license of this software is Free Trial Software, the price is $59.50, you can free download and get a free trial.