<ul>
<li>\b Node — 0D object of a mesh presented by a point with coordinates (x, y, z).</li>
+<li>\b 0D element — element of a mesh defined by one node.</li>
<li>\b Edge — 1D element of a mesh defined by two nodes.</li>
<li>\b Face — 2D element of a mesh defined by three or four edges (closed contour).</li>
<li>\b Volume — 3D element of a mesh defined by several faces.</li>
