- <toolbutton-item item-id="5020" label-id="Hexaedron (i,j,k)" icon-id="mesh_algo_hexa.png" tooltip-id="Hexaedron (i,j,k) Algorithm" accel-id="" toggle-id="" execute-action=""/>
+ <toolbutton-item item-id="5020" label-id="Hexahedron (i,j,k)" icon-id="mesh_algo_hexa.png" tooltip-id="Hexahedron (i,j,k) Algorithm" accel-id="" toggle-id="" execute-action=""/>
+ <toolbutton-item item-id="5021" label-id="Tetrahedron (Netgen)" icon-id="mesh_algo_hexa.png" tooltip-id="Tetrahedron (Netgen) Delaunay Algorithm" accel-id="" toggle-id="" execute-action=""/>