1)   DEVELOPED SECTION for AutoCAD 1.0
An application for AUTOCAD 2002-2009, which determines the developed section of one set of 3DSOLID, 3DMESH or 3DFACE entities and vertical planes passing through a 2D POLYLINE.

 2)   OBJ Export for AutoCAD 1.0
OBJ 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 from AutoCAD to Alias|Wavefront OBJ files.

 3)   3DINTERSECTION for AutoCAD 3.6
An application for AUTOCAD 2002-2009, which determines the intersection curves between 2 sets consisting of 3DFACE, 3DSOLID or 3DMESH entities.