Autodesk DWG, Autodesk, ODA - 3.8 Teigha ( DWGdirect), , AutoCAD ObjectARX.
Teigha :
- - Teigha Java;
- Windows 8 Visual Studio 2012;
- .dwg 2013.
, Autodesk .dwg, , (reverse engineering) . AutoCAD 2010, AutoCAD 2013 .dwg.
Open Design Alliance ( -) : Teigha, , .
, CAD-, (TurboCAD, BricsCAD, ZWCAD, GstarCAD, nanoCAD, DraftSight .) AutoCAD 2013.