<li>\subpage create_filling_page "Create a surface" from a set of edges.</li>
<li>\subpage create_extrusion_alongpath_page "Extrude an object along a path",
creating a more complex trajectory object.</li>
<li>\subpage create_filling_page "Create a surface" from a set of edges.</li>
<li>\subpage create_extrusion_alongpath_page "Extrude an object along a path",
creating a more complex trajectory object.</li>