+.. _free_nodes_page:
+
+**********
+Free nodes
+**********
+
+This mesh quality control highlights the nodes which are not connected to any mesh element.
+
+.. image:: ../images/free_nodes.png
+ :align: center
+
+In this picture some nodes are not connected to any mesh element after deleting some elements and adding several isolated nodes.
+
+**See also:** A sample TUI Script of a :ref:`tui_free_nodes` operation.
+
+