Make Single User

Reference

Makes the selected or all object data-blocks single users, that is, not shared (linked) between other objects in the blend-file.

Additionally, it can also make single-user copies of its dependencies, like meshes, curves, materials, animations…

Type

These actions work on the selected objects, or on all the objects of the scene.

All, Selected Objects

Data-blocks

Lets you, in addition to the menu predefined selection, choose the type of data-blocks individually.

오브젝트: Make single user objects.
Object Data: Make single user object data.
Materials: Make materials local to each data-block.
Object Animation: Make the animation of Object Properties data local to each object.
Object Data Animation: Make object data (mesh, curve etc.) animation data local to each object.