The architecture of the platform was established based on the distributed object computing with corba specifications . the initial graphics exchange specification ( iges ) was introduced to interchange the information between different cad tools . the persistent objects were saved in relational database by mapping persistent objects to relational tables 建立了基于分布对象技术corba规范的mems集成设计平台的框架结构，采用标准数据交换格式iges实现不同工具软件数据交换，通过“映射法”把持久对象转换为关系表格用关系数据库保存持久对象。
