.. _volume_page: ****** Volume ****** **Volume** mesh quality criterion reflects the volume of meshes of a 3D object. *To apply the Volume quality criterion to your mesh:* .. |img| image:: ../images/image145.png #. Display your mesh in the viewer. #. Choose **Controls > Volume Controls > Volume** or click *"Volume"* button |img| in the toolbar. Your mesh will be displayed in the viewer with its elements colored according to the applied mesh quality control criterion: .. image:: ../images/image143.gif :align: center **See Also** a sample TUI Script of a :ref:`tui_volume` filter.