【摘要】 本文论述了CAD的发展、应用状况,CAD技术与传统绘图技术的比较,CAD的系统构成,最后简要介绍了CAD的发展未来——智能CAD。更多还原

【Abstract】 This paper is concerned with the advance,applications,components of system of CAD and comparing the techniques of CAD with that of traditional drafting. Finally, we give a brief account of the intelligent CAD which is current trends of CAD.更多还原