Rhino 7 enables organic continuous surfacing using subdivision surfaces. To a large extend it replaces T-Splines for Rhino, which was the first plugin for Rhino that enabled SubD like surfaces. To learn more about what Subdivision surfaces in Rhino are, see this page.
Below are examples I created with SubD modeling in Rhino. The renderings were made in V-Ray for Rhino.
3D CAD Modeling, rendering and post production : STUDIOGIJS
Client: personal work