- <li><b> Set Filter </b> button allows selecting elements or nodes
-by filtering mesh elements or nodes with different criteria
-(see \ref filtering_elements "Filter usage").</li>
-<li> Switching on <b>Add to group</b> check-box allows specifying the
- name of the group to which all created or found 0D elements will be added. You can either select an existing group from
- a drop-down list, or enter the name of the group to be created.</li>
+ <li><b> Set Filter </b> button allows selecting elements or nodes
+ by filtering mesh elements or nodes with different criteria
+ (see \ref filtering_elements "Filter usage").</li>
+ <li>Activate <b>Allow duplicate elements</b> to get several 0D
+ elements on a node. </li>
+ <li> Switching on <b>Add to group</b> check-box allows specifying the
+ name of the group to which all created or found (existing) 0D elements will
+ be added. You can either select an existing group from a drop-down
+ list, or enter the name of the group to be created. If a selected
+ existing \ref grouping_elements_page "group" is not Standalone
+ (Group On Geometry or Group On Filter) it will be converted to
+ Standalone.
+ \warning If <b>Add to group</b> is activated it has to be filled in.
+</li>