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\page group_of_underlying_elements_page Create Group of Underlying Elements
To create groups of entities from existing groups of superior dimensions, in the \b Mesh menu select Group of underlying entities.
The following dialog box will appear:
\image html dimgroup_dlg.png
In this dialog box specify the name of the resulting group, types of entities and set of source groups.
In the figure below, there are two source Volume groups:
\image html dimgroup_src.png