5 链接与绑定

这几个工具挺厉害的，请看青鱼的用户手册吧。
Std LinkMakehttps://wiki.freecad.org/Std_LinkMake

形状绑定器
Create a shape binder: creates a shape binder referencing geometry from a single parent object.
创建引用一个或多个父对象几何图形的形状绑定
Create a sub-object(s) shape binder: creates a shape binder referencing geometry from one or more parent objects. https://wiki.freecad.org/PartDesign_SubShapeBinder
创建选定对象的链接副本
Create a clone: creates a clone of the selected body.