Secondly, three-dimensional modeling software Pro/ENGENEER is introduced simply, through studying thoroughly the function of Pro/Replace, Pro/Family Table, Pro/Relation and Pro/Program, the advantage and deficiency in the assembly are founded.

• 其次，对三维造型软件Pro/ENGINEER作了简单的介绍，对其Pro/Replace、Pro/Family Table、Pro/Relation和Pro/Program等模块的功能进行了学习和探索，找出了其在装配中的优点和不足。