© 2012 Autodesk
§Add the namespaces you will be using
§In VB using the Imports keyword
§In C# use the using keyword
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§AutoCAD Namespaces used in most Apps
§Autodesk.AutoCAD.ApplicationServices
§Autodesk.AutoCAD.Runtime
§Autodesk.AutoCAD.EditorInput
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§Available when AutoCAD managed dlls referenced
§acmgd.dll,  acdbmgd.dll & accoremgd.dll
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Namespaces