+++ /dev/null
-.. _length_2d_page:
-
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-Length 2D
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-This quality control criterion consists of calculation of length of the links between corner nodes of mesh faces.
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-*To apply the Length 2D quality criterion to your mesh:*
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-.. |img| image:: ../images/image34.png
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-#. Display your mesh in the viewer.
-#. Choose **Controls > Face Controls > Length 2D** or click *"Length 2D"* button |img| in the toolbar.
-
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-Your mesh will be displayed in the viewer with links colored according to the applied mesh quality control criterion:
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-.. image:: ../images/length2d.png
- :align: center
-
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-**See Also** a sample TUI Script of a :ref:`tui_length_2d` filter.