.. _free_edges_page:

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Free edges
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This mesh quality control highlights borders of faces (links between nodes, not mesh segments) belonging to one face only.

.. image:: ../images/free_edges.png
	:align: center

.. centered::
	In this picture some elements of mesh have been deleted and the "holes" are outlined in red.

**See Also** a sample TUI Script of a :ref:`tui_free_edges` operation.