- Solids are split into tetrahedral elements. Pyramids are
constructed as a transition from quadrangles to tetrahedra.
- Generating 3D meshes from 2D meshes, working without geometrical objects.
+- Generating 2D meshes from 2D meshes, working without geometrical objects.
+
+When working without geometrical objects, Negten requires that the
+input mesh to be a manifold shell.
To manage parameters of the NETGENPLUGIN use
\subpage netgen_2d_3d_hypo_page and \subpage additional_hypo_page.
