How to use Clone command

To use Clone command

• Create a copy, instance, or reference of the selected object(s).

• Select the object to be cloned

• choose Edit>Clone

• then this will show an option window as below:

Copy: Place a copy of the selected object at the specified position.

Instance: Place an instance of the selected object at the specified position.

Reference: Place a reference of the selected object at the specified position

• then the following result will be shown: