Displays properties for duct surface mount features. A duct surface mount feature is an object that mounts to the surface of a duct, such as a register, smoke detector, or inspection cover.
The order in which the properties display in your view depends on your configuration.
Approval State
Specifies the status of the selected object or filter. Changing this property sets the Status. The display depends on your access level. You might be unable to change the status of the object. The list is defined by the ApprovalStatus codelist.
Smart 3Dx saves an object to the database when you change that object's status. Use Undo (CTRL + Z) 
to reverse the status change.
You can only edit or manipulate an object with a status of Working.
Created by
Specifies the name of the person who created the object.
Date Created
Specifies the creation date of the object.
Date Last Modified
Specifies the date of the last modification to the object.
Hyperlink
Specifies the URL or local file path associated with the object. Click the hyperlink to open the page or object in your default browser. Point to the hyperlink to display the URL or path as a tooltip.
Description
Specifies the descriptive text associated with the hyperlink.
URL
Specifies the web address or local file name associated with the hyperlink. The URL must include the protocol, such as http: or https:, as well as the domain name. For example, https://hexagonppm.com/.
Last Modified by
Specifies the name of the person who last modified the object.
Mount Offset
Specifies the offset distance between the duct run and the surface-mounted component that you are placing. The properties return to the same state for the orientation, angle, length, offset, turn type, and turn radius gadgets.
Mount Reference
Specifies a point of reference along a feature for the offset position and other positioning calculations.
Part Type
Specifies the part type of the manufacturing object.
Rotation Angle
Specifies the rotation of the cross-section about its local axis.
Tightness
Specifies the water tightness of the object. This value is inherited from the parent system.