normal to the neighboring face and the normal to the selected face is less then the
angular tolerance (defined in degrees). Selection continues among all neighbor faces of already
selected ones.<br>
+</li><li>
+<b>Element Diameter 2D</b> selects triangles and quadrangles combining of the edges and
+diagonals with a value of length, which is more, less or equal
+(within a given <b>Tolerance</b>) to the predefined <b>Threshold Value</b>. See also a
+\ref max_element_length_2d_page "Element Diameter 2D quality control".
</li>
</ul>
\ref volume_page "Volume quality control"), which is more, less or equal (within a given
<b>Tolerance</b>) to the predefined <b>Threshold Value</b>.
</li><li>
+<b>Element Diameter 3D</b> selects 3D mesh elements combining of the edges and
+diagonals with a value of length, which is more, less or equal
+(within a given <b>Tolerance</b>) to the predefined <b>Threshold Value</b>. See also a
+\ref max_element_length_3d_page "Element Diameter 3D quality control".
+</li><li>
<b>Bad oriented volume</b> selects mesh volumes, which are incorrectly oriented from
the point of view of MED convention.
</li>
