Can you duplicate multiple things at the same time?

hello so i wanted to ask if anybody could help me with the question can you duplicate multiple things at the same time? so i can duplicate a object after having 4 objects can you duplicate all 4 things at the same time?

Hi @Hank_J.wimbelton! You can do a multi selection by holding the CTRL key and click on the entities. Then you can copy all selected entities at once.