<li>\b Criterion menu allows to choose a quality criterion,
which will be optimized to select triangles to unite.</li>
<li><b>Select from</b> set of fields allows to choose a sub-mesh or an
<li>\b Criterion menu allows to choose a quality criterion,
which will be optimized to select triangles to unite.</li>
<li><b>Select from</b> set of fields allows to choose a sub-mesh or an