<li>\subpage grouping_elements_page "creating groups of mesh elements";</li>
<li>applying to meshes \subpage quality_page "Quality Controls" ,
allowing to highlight important elements:
+<li>filtering sub-sets of mesh entities (nodes elements) using
+\subpage filters_page "Filters" functionality.</li>
<li>\subpage modifying_meshes_page "modifying meshes" with a vast
array of dedicated operations.</li>
<li>easily setting parameters via the variables predefined in
