There are many kinds of design software, each with its own purpose, some of which are very similar and will be applied to different systems respectively. When learning UI design, the software you need to learn and use at different stages will be different. Let me give you a brief introduction.
Learn the software needed for UI design:
Throughout the whole stage: Photoshop, bitmap processing software design industry 90% of the work done by this software.
The first stage: Illustrator, InDesign, FontCreator.
The second and third stages: MindManager, Axure, Ink Knife, Knife Worker, etc.
The fourth stage: C4D, Afrefe and so on.
With the increasing popularity of the Internet industry, there are more and more skills training courses related to it. As one of the important positions in IT enterprises, UI design is taught in many computer training schools.
However, because many schools provide UI design, you must keep your eyes open when choosing, and you can shop around and compare one by one before making a decision.