Piping Input menu: Edit > Duplicate Element
Navigation Tools toolbar: Duplicate Element
Duplicates the last element in a model so that you can quickly continue building the model. Select the last element, and then click Duplicate Element. For more information on duplicating groups of elements in a model, see Block Operations Duplicate.
If you select an element that is not at the end of the model and click Duplicate Element, the software continues to the next element in the model without duplicating the selected element.