【摘要】 介绍UG软件三维仿真设计技术特点。从三维造型、装配仿真、有限元分析和结构优化、三维实体向二维图纸转化等几个方面，展示了该软件系统的优越性；探析UG软件在包装机械设计中的应用。更多还原

【Abstract】 This paper expounds the technology characteristics of UG in 3D simulation design.This paper introduces the 3D model,assembling simulation,finite element analysis and structure optimize,3D solid to 2D drawing transform,and demonstrates the advantage of this software system.This paper also researches the application of UG in the packaging machinery design.更多还原