HVAC Special Support
- Last UpdatedNov 13, 2023
- 2 minute read
Creates a special support that supports a HVAC duct.
You can create HVAC special supports using a combination of framework types and ancillaries, you are guided by a series of prompts throughout the creation process.
You are prompted to Identify element you wish to support
Note:
The prompt does not display if the HVAC duct to be supported is already selected.
Click to identify the HVAC duct to support using a cursor pick in the 3D view to display the Ancillary Selection window.

The Ancillary Selection window displays all of the available/unavailable ancillaries for the selected HVAC duct. Refer to Ancillary Selection for further information.
Select the required ancillary on the Ancillary Selection window and click OK, to display the Support Editor window.
Click Cancel to discard any changes and close the Ancillary Selection window.
The functionality of the Support Editor window is explained. Refer to Support Editor for further information.
Note:
If you create a special support on a vertical HVAC duct, the Datum attachment direction window displays by default. Refer to Datum Attachment Direction for further information.

The new SUPPO, SUPC, ANCI, STRU, FRMW and GENSEC elements are added to the owning ZONE and display in the Model Explorer.
