We choose the VTK (The Visualization Toolkits) as the main tool, which has many merits, such as good structure, easy expand, open source code, and can meet the demand of CFD system.

• 因为VTK类库具有结构性好、易扩展、开放源代码等特性，符合CFD软件的设计要求，本文采用VTK类库做为主要开发工具。