What software is used to model these?

Hello guys :)

I have a project where I am going to model a production facility for checmicals. I want to make a graphic illustration that is similar to the pictures I added. So my question is if someone can identify which software that have been used to generate the models. If someone have tips or can recommend a software or method which i can use, that would also me helpful

Thank you!

Model 1

Model 2