摘要
本文共由三部分组成(一)以近30年的CAD技术发展史为主线,概述了各个阶段CAD技术的重大进展以及技术特点;(二)介绍当前主流的CAD基础技术理论,并对不同流派的造型技术进行简析及比较;(三)就用户共同关注的CAD/CAE/CAM系统建设问题,介绍汽车工业近年来的选型取向。
This article is a series topics, including three parts totally. (l ) Hold the 30 years' CAD technology developmenthistory as the main c ines, summarize the important technical evolving and features at every stage; (2) Introducethe current mainstr earn modeling technology and give the analysis and comparison; (3) For the users concernedquestions that how to establish their CAD / CAE / CAM system, introduce the system selection trend of the automotivegiants recently.