| Package | Description | 
|---|---|
| com.aspose.cad.fileformats.ifc.ifc4.entities | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | IfcAirTerminalBox | 
| class  | IfcDamper | 
| class  | IfcElectricDistributionBoard | 
| class  | IfcElectricTimeControl | 
| class  | IfcFlowMeter | 
| class  | IfcProtectiveDevice | 
| class  | IfcSwitchingDevice | 
| class  | IfcValve |