Stay safe, and happy modeling.

Created by the original SolidWorks founders. The interface for sketching in OnShape is 95% identical to SolidWorks 2013. It runs in a browser (no torrent, no virus). You can learn Level I skills today without waiting for a 6GB torrent to seed.

Erase "torrent" from your search. Sign up for OnShape’s free plan. Complete their "Fundamentals" course (90 minutes). You will have mastered Level I of SolidWorks 2013 in spirit, without putting your computer at risk.