HVAC

Duct Size	The dimensions of the duct are displayed, these dimensions are non-editable.
Rotate Duct 90 degrees	Use to rotate the duct through 90 degrees about the end point.
End Point Direction	Branches have a start and end point known as the head and tail. These define position, direction and many other attributes to define the branch. The End Point Direction of the duct is displayed. The orientation is non-editable. Note: The End Point Direction is always fixed.
Direction X	The X orientation of the duct is displayed, the orientation is non-editable.
Direction Y	The Y orientation of the duct is displayed, the orientation is non-editable
Rotate Duct 90 degrees	Use to rotate the duct through 90 degrees about the end point.

Number of Branches	Use to create multiple branches up to a maximum of five, for example 2 x 2 makes 4 branches.
Create Single Branch Only	Use to create and position each single branch, enter offset into the X and Y offset fields

Auto-Fill	Divides the rectangular element into equal sections which represent the new branches. The dimensions of the sections are automatically populated the divisions fields (X and Y). Amend as required. Note: The Y dimensions field are not editable until the X dimension field has been modified.
Clear	Use to clear the entries in the dimensions fields.

Summary	The Summary panel is populated with original duct size, its orientation, how many new branches it has been divided into and the duct size, centre offset and orientation of each new branch. There is a tolerance of + 0, - 5mm on the duct sizes. Note: The summary panel can also be populated with the description of any errors in the divide process.
Preview	Use to display a preview of the multiple branches in the 3D view.
Clear Preview	Use to remove the preview of the multiple branches from the 3D view.