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针对基于激光快速成型技术的快速模具制造的特点，介绍了快速模具ＣＡＤ技术的有关方面，提出了一个基于激光快速成型技术的快速模具设计系统的框架，以实现面向制造的快速模具的设计。
Aiming at the characteristics of rapid mold making based on laser rapid prototyping technology, the related aspects of rapid prototyping CAD technology are introduced. A framework of rapid prototyping system based on laser rapid prototyping technology is proposed to realize the design of rapid prototyping tool.