From the 2016 Q4 issue of The Connector:

When you think of Pointwise Version 18, the first things that come to mind are the big, powerful features like unstructured quadrilateral surface meshing, unstructured hexahedral layer extrusion in the anisotropic tetrahedral extrusion (T-Rex) technique, and tetrahedral mesh clustering sources. But there are many small and powerful new features in this latest release that you will probably find yourself using frequently because they make mesh generation just that much easier. (more)