<ul>
<li>\ref adding_nodes_anchor "Nodes"</li>
<li>\ref adding_0delems_anchor "0D Elements"</li>
+<li>\ref adding_0delems_on_all_nodes_anchor "0D elements on Element Nodes"</li>
<li>\ref adding_balls_anchor "Ball Elements"</li>
<li>\ref adding_edges_anchor "Edges"</li>
<li>\ref adding_triangles_anchor "Triangles"</li>
<b>Add to group</b> box, that allows choosing an existing group for
the created node or element or giving the name to a new group. By
default, the <b>Add to group</b> check box is switched off. If the user
-swiches this check box on, the combo box listing all currently
+switches this check box on, the combo box listing all currently
existing groups of the corresponding type becomes available. By
default, no group is selected. In this case, when the user presses
<b>Apply</b> or <b>Apply & Close</b> button, the warning message box
\image html add0delement.png
-In this dialog box specify nodes which will form your 0d elements by
+In this dialog box specify nodes which will form your 0D elements by
selecting them in the 3D viewer and click the \b Apply or
<b>Apply and Close</b> button. Your 0D elements will be created:
\image html add_0delement.png
+\anchor adding_0delems_on_all_nodes_anchor
+<h2>Making 0D elements on Element Nodes</h2>
+
+There is another way to create 0D elements. It is possible to create
+0D elements on all nodes of the selected mesh, sub-mesh, or a group of elements or nodes.
+
+\image html dlg_0D_on_all_nodes.png
+
+In this dialog
+<ul>
+ <li> The radio-buttons allow choosing the type of object to create 0D elements on.
+ <ul>
+ <li><b> Mesh, sub-mesh, group </b> - this button allows selecting
+ a mesh, a sub-mesh or a group to create 0D elements on the nodes of its
+ elements. The name of the selected object is shown in the dialog. </li>
+ <li><b> Elements </b> - this button allows selecting elements in the
+ VTK viewer or typing their IDs in the dialog.</li>
+ <li><b> Nodes </b> - this button allows selecting nodes to create
+ 0D elements on in the VTK viewer or typing their IDs in the dialog.</li>
+ </ul></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> 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>
+</ul>
+
+
\anchor adding_balls_anchor
<h2>Adding ball elements</h2>
\image html addball.png
-In this dialog box specify nodes which will form your ball elements
-either by selecting them in the 3D viewer or by manual entering their IDs,
+In this dialog box specify the nodes, which will form your ball elements,
+either by selecting them in the 3D viewer or by manually entering their IDs,
specify the ball diameter and click the \b Apply or <b>Apply and
-Close</b> button. Your ball elements with an equal diameter will be created:
+Close</b> button.
\image html add_ball.png
