AutoCAD Map 3D 2009 Geospatial Platform Reference From AutoCAD Map 3D Geospatial Platform API previous page next page Overview Modules Classes Glossary Modules 2.5 D BLOB boundary content DE-9IM drawing source DWF eMap ePlot extent feature source FDO geodetic datum header library mod 2 union rule OGC owner resource data resource repository session repository SRS symmetric difference tolerance WKT WMS previous page start next page