<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.png
<center><em>"Aspect Ratio 3D" button</em></center>