在这节教程中，我介绍如何使用NURBS工具，包括平滑细分、挤出、旋转、放样、扫描和贝塞尔工具。

In this episode, I go though how to use the NURBS tools including, Hyper Nurbs, Extrude Nurbs, Lathe Nurbs, Loft Nurbs, Sweep Nurbs, and the Bezier Nurbs tools.

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在开始之前，你要有使用钢笔工具的基础知识，懂得如何绘制贝塞尔曲线。

A basic knowledge on how to use the pen tool and how to draw bezier curves is needed to get started with this tutorial.

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