.. _Modify_DeleteWithSubclasses: Modify > Delete with subclasses """"""""""""""""""""""""""""""" This feature is available from the :ref:`ModifyMenu` for *classes*. It can be used to delete the selected class together with all its subclasses. .. caution:: The operation is limited to the current asset collection, which means that when a class already has instances in other asset collections, those will remain in those collections and likely become typeless "orphans". **See Also** * :ref:`Modify_Delete` **Further Reading on Ontologies** * :ref:`working_with_ontologies_target` **Further Reading on Modify Menu** * :ref:`scripting_actions` **Further Reading on TopBraid** * :ref:`introduction`