Load a sulci graph: data_for_anatomist/subject01/sulci/Lsubject01_default_session_auto.arg.

Place it into a .

Select a node.

Right-click => Modify name.

Enter a new value.

Place your cursor on the graph object (to right) in Anatomist control window.

Right-click => File => Save.

Provide a new name if you don't want to erase the original file.