Most of the products we use at present are pirated, such as the cracked version and the green version, which are theoretically illegal. If people find out that you use his software for commercial purposes, they will sue you. For example, some large companies use SolidWorks drawings to make commercial profits, and he can sue you if he wants to (provided that you have a strong foundation, he will sue you, otherwise it is not cost-effective).

The educational version of all kinds of software is mainly based on learning, education and training. Simply put, it should be unprofitable, so it is excluded. You just have to learn and use it yourself, and people will leave you alone. Then, like AUTOCAD, there is an educational version, and the words "educational version" will appear after printing, so that people can also identify whether the drawings you typed are for commercial use.