1. Software is just an expression, and the most important thing is professional knowledge and experience.
2. It's completely useless, so it's ok to use it skillfully. Only by mastering it can we truly embody the purpose of this software.
Then let's talk about your question:
It depends on which route you take.
1. Design route, this is mainly based on graphic design, PS is very useful, 3DMAX can also be used as an aid, and you need to learn AI. Graphic design industry is very popular now. Can you master this problem? There is a major in this field, just? Do you know anything about aesthetics and design? Do you know how to express it to achieve the best effect?
2. Production route, which is mainly used for product production. CAD is very useful, but it is only CAD. You can be a draftsman at most. There is no difference between PRO/E and UG. PRO/E and UG are both necessary software for production. If you learn to use one of them skillfully, you must have professional knowledge. Otherwise, you can only be a modeler.
To sum up:
1. Software is just an expression, and it is most important to know professional knowledge.
2. The design route is PS+AI+3DMAX, and it is best for PS to be proficient. The main tasks of AI and 3DMAX are: graphic design, interior design, decoration, decoration, etc.
3. Production route CAD+UG/PROE, at least skilled, draftsman, mold designer, product designer, etc.