| SBS::Alternative | Class to represent a Smallworld Alternative |
| SBS::BoundingBox | A class used to represent Smallworld Bounding Boxes |
| SBS::Collection | Class to support collection information |
| SBS::Coord2D | Class to support 2D Coordinate storage |
| SBS::Coord2H | Class to support 2H Coordinate storage |
| SBS::Coord3D | Class to support 3D Coordinate storage |
| SBS::CoordinateSystem | Class to support CoordinateSystem manipulation |
| SBS::Database | Class to support Database storage |
| SBS::FieldDescriptor | Class to support a Field Descriptor which defines a Field Definition |
| SBS::RetrievalContext | Class to support Database Retrieval Context Definition |
| SBS::Style | Abstract base class for all Style records |
| SBS::SWConnector | SWConnector manages all SW Tics calls and exposes the calls to .NET |
| SBS::TextStyle | Storage for a Text Style record |
1.4.6-NO