They have over 1 million downloadable files available for users and these files are absolutely free to download. They started it as a project in 2008, and it grew to be one of the most resourceful websites to get STL files to download. It was launched by a 3D printer manufacturing company in New York called Makerbot. Thingiverse is one of the most popular and most visited websites with the most STL files available to download.
How to Download Files From MyMiniFactory.