--- /dev/null
+.. _generate_flat_elements_page:
+
+******************************************************
+Generate flat elements on group boundaries or on faces
+******************************************************
+
+These functionalities, used in some mechanics calculations, allow to generate flat volume elements
+on the boundaries of a list of groups of volumes, or on a list of groups of faces.
+
+.. note:: These functionalities are only available in python scripts.
+
+**See** a sample TUI Script of :ref:`tui_double_nodes_on_group_boundaries` operation.
+
+
