It’s a little different than that, isn’t it? More like: " look at what I built, here’s a step by step guide that makes it work. Do with it whatever you want." Some people want to use it for their job. Others might use it for personal use, or to build more open source projects.
I use it and find it works just fine.
What’s wrong with freecad?
Great question. Gmail is still OK, but if love to degoogle more.