Here is a list of all namespaces with brief descriptions:

[detail level 123]

▼NAimsun	GIS Importer Basic Configuration (common data for all importer types)
▼NGShape
CBasicImporterConfiguration
CImporterInterface
CNetworkImporterConfiguration
CNetworkImporterConfigurationRoadType
CNetworkImporterConfigurationVDF
NFourSteps
NGK
NGKAnalyserComparisonUtils
NGKColumnIds
NGKLandUse
NGKPedestriansGeometry
NGKPLEnums
NGKRealDataSetColTypes
NMacro