I don't know which he used but take a look at AutoDesk Fusion 360. It's free for hobbyists and startups, I believe. It's basically a single piece of software to

I don't know which he used but take a look at AutoDesk Fusion 360. It's free for hobbyists and startups, I believe. It's basically a single piece of software to do everything and hooks up really nicely to 3D printers, CNC machines, etc...