- On the Properties palette, under Placement
Justification, specify the justification settings for duct insertion:
If you want to… then… align the ductline centerline along the points you specify for the duct run under Justification, specify Center for Horizontal and Vertical. Specify offset values for each. align one side of the ductline along the points you specify for the duct run under Justification, specify from one of nine combinations of Left, Right, Top, or Bottom settings for Justify to align 2 sides along the insertion points. offset the ductline by a uniform distance from the points you specify for the duct run enter vertical and horizontal distance offsets.
You can optionally lock the pipe elevation property. See Duct Elevation Lock.