<ol>
<li>Display your mesh in the viewer.</li>
-<li>Choose <b>Controls > Minimum angle</b> or click <em>"Minimum Angle"</em> button.
+<li>Choose <b>Controls > Face Controls > Minimum angle</b> or click
+<em>"Minimum Angle"</em> button.
\image html image38.png
<center><em>"Minimum Angle" button</em></center>