/*!

\page create_primitives_page Creating Primitives

<b>New Entity -> Primitives </b> submenu allows to create voluminal
geometrical objects, such as: 

<ul>
<li>\subpage create_box_page</li>
<li>\subpage create_cylinder_page</li>
<li>\subpage create_sphere_page</li>
<li>\subpage create_torus_page</li>
<li>\subpage create_cone_page</li>
<li>\subpage create_squareface_page "Face"</li>
<li>\subpage create_disk_page</li>
</ul>

*/