NURBS (non-uniform rational B-splines) are mathematical representations that can accuratelymodel any shape from a simple 2-D line, circle, arc, or box to the most complex 3-D free-formorganic surface or solid. You can do this in both a wireframe view and a shaded view.
You can manipulate the views and look at your model from different angles easily by dragging withyour right mouse button.
Rhino provides tools to help you do this. Chapter 1: Working in 3-DWorking in 3-D on a computer requires that you visualize three-dimensional objects drawn on atwo dimensional medium-the computer screen.