.. _Modify_DeleteUnusedPropertyDeclarations: Modify > Delete unused Property Declarations """""""""""""""""""""""""""""""""""""""""""" This feature is available from the :ref:`ModifyMenu` of the home asset of *Ontologies*. It will search for any unreferenced SHACL property shapes and opens a dialog where you can confirm or preview the deletion of these property shapes. **See Also** * :ref:`CreatePropertyDialog` **Further Reading on Ontologies** * :ref:`working_with_ontologies_target` **Further Reading on Modify Menu** * :ref:`scripting_actions` **Further Reading on TopBraid** * :ref:`introduction`