FITTINGREPLACE (Command)

Replaces a corresponding fitting to connect the MEP segments.

You can replace an existing Tee, Reducing Tee, Cross, Reducing Cross, Elbow, Reducing Elbow, or Transition fitting in a duct, pipe or conduit run. AutoCAD MEP 2026 toolset automatically displays a list of parts according to the fitting type, shape, and size of the segments.

The following prompts are displayed.

Select fittings to replace.

Specify a fitting to replace.

Select the component [Elbow/Tee]

Specify a component from Choose a Part dialog box to replace the current fitting with.

Accept or preview other solutions

• Next: Moves to the next instance of the replaced fitting.
• Accept: Accepts the current changes made.
• Previous: Goes back to a changed fitting.
• More: Displays Choose a Part dialog box.
• Undo: Reverts the last replaced fitting with the original fitting.