-array of dedicated operations;</li>
-<li>various \subpage measurements_page "measurements" of the mesh objects.
+ array of dedicated operations;</li>
+<li>\subpage grouping_elements_page "creating groups" of mesh
+ elements;</li>
+<li>filtering mesh entities (nodes or elements) using
+ \subpage filters_page "Filters" functionality for \ref
+ grouping_elements_page "creating groups" and applying \ref
+ modifying_meshes_page "mesh modifications";</li>
+<li>\subpage viewing_meshes_overview_page "viewing meshes" in
+ the VTK viewer and \ref mesh_infos_page "getting info" on mesh
+ and its sub-objects;</li>
+<li>applying to meshes \subpage quality_page "Quality Controls",
+ allowing to highlight important elements;</li>
+<li>taking various \subpage measurements_page "measurements" of the
+ mesh objects.</li>