| Name | Return Type | Description |
|---|---|---|
| Create(Document, ElementId, ElementId, Connector, Connector) | Duct | Creates a new duct that connects to two connectors. |
| Create(Document, ElementId, ElementId, Connector, XYZ) | Duct | Creates a new duct that connects to the connector. |
| Create(Document, ElementId, ElementId, ElementId, XYZ, XYZ) | Duct | Creates a new duct from two points. |