摘要
汽车总体设计ＣＡＤ系统是为企业的产品设计而开发的软件。介绍了该软件的结构和功能，阐明了该软件对汽车坐标系的定义、图库及数据库的结构等方面的问题，最后对该软件作了客观的评价。
The overall design CAD system of vehicles is developed for the product design in enterprises. The construction and function of the CAD system is introduced, matters about the definition of the vehicles coordinate system, cell library and database are described, and finally, the CAD system objective is estimated.
关键词
汽车CAD
汽车坐标系
图形库
数据库
vehicle CAD system
vehicle coordinate system
cell library
database
