SolidWorks is $5000/seat, right? At least, for the non-Student version?
And the Student version is only available to people with a valid current student ID, and saves files in a format that is intentionally incompatible with the normal version?
Student files are not incompatible, but as soon as a student licensed copy touches a part or assembly, it becomes "tainted" (such that it says "student edition" in the corner or something). I worked at a university-based company where we had a bunch of student licenses and a couple pro licenses, and we had to be very careful about separating the files and making sure that the student edition never touched our professional files.
You think? I could never figure out how to do anything in SolidWorks, whereas I could just pick up Fusion and create. Fusion's interface seemed much more intuitive to me, and I had zero experience with CAD before. Plus, it's free.
Nowadays I use OnShape because it's decent and the only thing that works on Linux. I do miss some of the more advanced features, though (e.g. simulation, or variables).
I'd disagree with 2 and 3, at least at the hobbyist level. Fusion can import STEP files, which at least in my experience are far more common that SolidWorks files. And there's a huge number of Fusion tutorials and videos online, not to mention that Autodesk has a large selection of howto videos on their website.
1) The interface seems to be simpler, especially when making things a little bit more complex
2) Greater amount of CAD models already available in this format
3) Greater amount of resources and tutorials