STL is the criterion in the rapid prototyping field because of its simpleness and currency.

STL文件因其简单和通用，可作为快速成型领域的标准。

Tools and techniques: prototyping.

工具和技术：原型设计。

Skills and competencies: Prototyping

技能和能力：原型设计

Further reading and tools for prototyping.

有关原型的其他阅读资料和工具。

Built-in stencils for diagramming and prototyping.

内建的图表和原型设计模板。