Adds a new duct into the document. 
 Overload List
| Name | Description | |
|---|---|---|
|   |  NewDuct(Connector, Connector, DuctType) |    Adds a new duct into the document, using two connectors and duct type.    |  
|   |  NewDuct(XYZ, Connector, DuctType) |    Adds a new duct into the document, using a point, connector and duct type.    |  
|   |  NewDuct(XYZ, XYZ, DuctType) |    Adds a new duct into the document, using two points and duct type.    |