With Smart Modeling, you can easily place existing objects.
Procedure
Place an object. The name of the new object is selected for renaming.
Enter a term. The Browse button is displayed.
Click the Browse button. The Select object dialog opens and lists all objects in the database that are of the same type as the
selected object and whose names contain the entered term.
Click the name of the object you want to place.
With Smart Modeling, you have placed the symbol of an existing object in the modeling area.