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Message * Articles On Cad File Formats, including Autocad Dxf, Edif, Acis, .dwg, Gerber File, Gdsii, Intergraph Standard File Formats, Iges, Iso 10303, List Of Step (iso 10303) Parts, Collada, Obj, Excellon File, Dgn, Stl (file Format) - 1242974881 - 9781242974885