Inherited an ArcMap Desktop Add-in Application and it is missing these references in project.
ESRI.ArcGIS.ConversionTools
ESRI.ArcGIS.Desktop.AddIns
ESRI.ArcGIS.GeoDatabaseUI
ESRI.ArcGIS.Geometry
ESRI.ArcGIS.SystemUtility
Are these in Arc Objects SDK and if so where can i download the SDK?