提出一种基于U G 软件的客车车身设计方法, 以有效地缩短设计周期、减小设计误差、降低开发成本。 关键词: 客车车身; 设计; 数字模型; 骨架;U G 软件 Abstract: A design method based on U nigraph ics (U G) is p resented fo r the bus body1P ract ically the method has disp layed many p ropert ies such as sho rter term , less design erro rs and low er co st1 Key words:Bus body; Design; N umericalmodel; F rame wo rk; U G softw are