STL Export for AutoCAD is a plug-in for AutoCAD 2000, 2000i, 2002 and 2004. This plug-in gives AutoCAD the ability to export geometric data to ASCII as well as binary Stereolithography (STL) files.
AutoCAD already has a "STLOUT" command which exports STL files. But unfortunately it has some limitations. Firstly, it exports only 3D Solids and that too only one at a time. It does not export 3D Face, Polygon Mesh and Polyface Mesh entities which can very well be a part of a STL model. STL Export for AutoCAD addresses these issues. With STL Export for AutoCAD you can now export multiple 3D Solid, 3D Face, Polygon Mesh and Polyface Mesh entities to a single STL file.
STL Export for AutoCAD is very easy to use. It adds a new command to AutoCAD called "STLEX". Simply type "STLEX" at the AutoCAD command prompt and select the entities to export. STL Export for AutoCAD is licensed as shareware, the cost of the registered verison is $200 and full size of the download is 0.4 MB. You may download a free version of STL Export for AutoCAD by following download link at Free Download section of this page. STL Export for AutoCAD is developed or distributed by Floating Point Solutions Private Limited and is listed under cad cae graphics autocad rapid prototyping.