=Data format that can mathematically precise describe freeform surfaces by using Non Uniform Rational Basis Spline (NURBS).
[[Data format tag::Rhinoceros 3d]] [[Category:Data Format]]
Rhinoceros 3D# QUERY6a81435f48ac458485d6e40a3a1a0c71
Rhinoceros 3D# QUERY1a7112f6a8552b6cb4bbd8eaea7788e5