What does UG modeling mean? How to master modeling ~ what is the treatment of UG modeling?

UG modeling is also called modeling. Modeling is mainly used for design and programming. Design and modeling are not important, but also have relevant mechanical knowledge. It is better to learn programming. It is better to have processing experience and be able to do programming. Come on, but this thing is easy to learn, but few units give you the opportunity to program, so it is difficult to learn it well.