- At the Command prompt, enter AMCOPYLG. 
 
- On the command line, enter the name of the layer group name you want to copy. 
 
- On the command line, enter a name for the layer group you want to copy to. 
 
- Specify the base point and the displacement point to place the objects. 
 
Note: Entities residing in "frozen", "off", or "locked" layers cannot be included in the selection set.