Visio是微软公司推出的一款矢量绘图软件。该软件提供了一个标准、易于上手的绘图环境，并配有整套范围广泛的模板、形状和先进工具。-Visio is a Microsoft introduced a vector drawing software. The software provides a standard, easy to get started drawing, and with the entire wide range of templates, shapes, and advanc