distributed cad is a technology which uses technology of distributed computing, database system, orienting the whole life circle of product design, manufacture and supporting dynamic model 分布式计算机辅助设计技术是充分利用分布式计算技术、数据库技术、面向产品设计制造全生命周期,支持动态建模与产品性能设计的设计技术。
As the emergence of the need of transmission and sharing solid model on the network, how to transfer the solid model information effectively and reduce network delay is a hot issue in distributed cad system research fields 随着在网络上传输和共享实体模型的需要的出现,如何有效地传输实体模型数据,减少设计时的网络时延已成为一个重要的研究问题。