• CharTypeBits : RTools_NTS::Util
• CRSTypes : NetTopologySuite::CoordinateSystems
• GeoJsonObjectType : NetTopologySuite::IO
• GeometryInstantiationErrorHandlingOption : NetTopologySuite::IO::Handlers
• Octants : NetTopologySuite::Noding
• Orientation : NetTopologySuite::Algorithm
• Plane : NetTopologySuite::Mathematics
• Positions : NetTopologySuite::GeometriesGraph
• ShapeGeometryType : NetTopologySuite::IO
• SpatialFunction : NetTopologySuite::Operation::Overlay
• SpatialPredicate : DotSpatial::Data
• SweepLineEvents : NetTopologySuite::Index::Sweepline
• TokenType : NetTopologySuite::Utilities
• TopologyValidationErrors : NetTopologySuite::Operation::Valid
• VerbosityLevel : RTools_NTS::Util
• WKBGeometryTypes : NetTopologySuite::IO