it is applied to 3D mesh elements: tetrahedrons, pentahedrons,
hexahedrons, etc.
-- The <b>Aspect Ratio</b> of a \b tetrahedron 3D element is calculated
-by the formula:
+- The <b>Aspect Ratio</b> of a \b tetrahedron 3D element defined by
+vertices {a,b,c,d } is calculated by the formula:
\image html formula1.png
<ol>
<li>Display your mesh in the viewer.</li>
-<li>Choose <b>Controls > Aspect Ratio 3D</b> or click <em>"Aspect Ratio 3D"</em>
-button of the toolbar.
+<li>Choose <b>Controls > Volume Controls > Aspect Ratio 3D</b> or click
+<em>"Aspect Ratio 3D"</em> button of the toolbar.
-\image html image144.gif
+\image html image144.png
<center><em>"Aspect Ratio 3D" button</em></center>
Your mesh will be displayed in the viewer with its elements colored