| Class | Description | |
|---|---|---|
 | ActiveConnection | Active library connection of the Library application. |
| ActiveLibraryConnection | ActiveLibraryConnection is the property of Project object. It contains a reference to an active library connection. The class provides methods to browse and select parts included in the library. |
| BaseLibraryConnection | Abstract class for connection to a library. |
| BaseSqlLibraryConnection | Abstract class for connection to a SQL library. |
| MasterData2022LibraryConnection | Connection to the EPLAN Platform master data library. |
| SqlLibraryConnection | Connection to the MS SQL server library. |
| XmlLibraryConnection | Connection to the file system-based XML library. |