You can use the Duct Transition Utility to connect two parallel ducts, duct fittings, or MvParts of different shapes, sizes or elevations. The DTU builds a duct transition - offset fitting to connect the two parts.
Based on the DIN standards, the following are the parts and shape combinations between which you can create a duct transition - offset fitting:
- Round to Round
- Round to Rectangular
- Round to Oval
- Rectangular to Rectangular
- Rectangular to Oval
- Rectangular to Round
- Oval to Oval
- Oval to Rectangular
- Oval to Round Note:
If the specified height of the oval and rectangular end is more than the specified width, the duct transition - offset fitting is not created.
- In the Style Manager, choose a Transition - Offset part for the Routing Preference you are using.
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Click


Find
- Select first duct, duct fitting, or MvPart.
- Select second duct, duct fitting, or MvPart. Note:
The connectors on ducts, duct fittings, or MvParts must be parallel to one another.
- A duct transition - offset fitting is automatically added connecting these two ducts, duct fittings, or MvParts. You cannot add the parts created using this utlility to the catalog.