Non-Uniform Rational B-spline(NURBS) is the significant standard of describing and processing geometry problem on curve and surface in Computer Aided Geometry Design (CAGD).

• 非均匀有理B样条(Non-Uniform Rational B-spline，简称NURBS)方法，是计算机辅助设计(CAGD)中表示和处理曲线曲面几何问题的一项重要标准。