catia的二次开发源码，能自动的抓捕点，生成自己想要的形状！-catia source of secondary development, the arrest points can automatically generate the shape you want!

catia二次开发源码，通过设计曲轴的参数，在catia中自动生成发动机曲轴3维图-catia secondary development of source, by designing the parameters of the crankshaft, in catia automatically generate 3-D graph engine crankshaft

catia二次开发源码，只要你写入楼梯的高度以及螺旋线螺距，旋转楼梯自动生成-catia secondary development of source code, as long as you write the height of the stairs as well as the helix pitch, rotating the staircase automatically generated

Catia的二次开发，生成齿轮小工具，附带源码(Secondary development of Catia, generating gear gadgets, with source code)