Mirrors and copies selected elements about a plane you select. You use the Select option on the command bar to specify the element type you want to mirror and copy. You can mirror the design model, a construction body, one or more faces, sketches, and so forth. You can only select one element type each time you use the command.

When mirroring the design model, if the mirrored copy touches the original body, they are combined into one part automatically.

Mirror Copy Part command bar