Pro/ENGINEER Interactive Surface Design Extension II（交互式曲面设计包）

该包代表设计与工程的最终完美结合，综合参数化造型与自由曲面造型的优势，帮助设计者和工程师在直观的交互式的环境下生成复杂的自由形状的曲线曲面。

Pro/ENGINEER Interactive Surface Design represents the ultimate integration of design and engineering. By combining the power of parametric modeling with the flexibility of free form surfacing, this powerful module allows designers and engineers to create complex, free form curves and surfaces, directly in an intuitive and interactive design environment.