快速成型技术的许多应用领域 ,如飞机、汽车、家电制造工业 ,迫切需要大型原型。快速成型技术走向大型化的一个主要障碍是加工效率问题。基于并行加工的思想 ,本文提出了动态分区并行加工技术 ,可以实现快速成型系统加工效率的大幅提高。文中对动态分区并行加工技术的原理和关键技术进行了分析 Many applications of rapid prototyping technology, such as aircraft, automotive, appliance manufacturing industries, urgently require large prototypes. One of the major obstacles to the rapid prototyping process is the issue of process efficiency. Based on the idea of ​​parallel processing, this paper presents a dynamic partition parallel processing technology, which can greatly improve the processing efficiency of rapid prototyping system. In this paper, the principle and key technologies of dynamic partition parallel processing technology are analyzed