| Name | Description |
|---|---|
| AngleUnitType | Specifies the AngleUnitType. |
| AngularVelocityUnitType | Specifies the AngularVelocityUnitType. |
| IAttributeCollection | Defines a collection of attributes. |
| IExtension | Defines an extension. |
| IExtensionManager | Defines an extension manager. |
| ILog | Defines log engine. |
| ISelectionInfo | Defines a selection information. |
| ISelectionManager | Defines a selection manager. |
| ITools | Defines common tools. |
| IWorksheet | Defines a worksheets information. |
| MechanicalUnitSystemEnum | Specifies the WBUnitSystemType. |
| MetricTemperatureUnitType | Specifies the MetricTemperatureUnitType. |
| SelectionTypeEnum | Specifies the selection type. |
| StateMessageTypes | Specifies the selection type. |