</li><li>
<b>Color of Group</b> allows selection of entities belonging to the Group with
the color defined by the <b>Threshold Value</b>.
+</li><li>
+<b>Elements of a domain</b> allows selection of entities belonging to
+one domain of a mesh. The domain is mesh part not connected to
+other parts. <b>Threshold Value</b> locating any element of the domain can be either
+- node ID (that you can pick in the Viewer) or
+- geometrical vertex (that you can pick either in the Viewer or in the
+ Object Browser) or
+- 3 coordinates of a point (that you can enter in TUI mode only).
+
</li>
</ul>
