The site also offers a huge community of dedicated makers offering free STL files to download in varying categories and complexity. In March 2020, Thingiverse underwent a major design overhaul and speed improvement.

The website is operated by MakerBot Industries, the creators of the Replicator and Method series of 3D printers. The single biggest content repository for 3D printer models on the internet is Thingiverse – the site offers more than 2.8 million STL files, leaving the competition far behind. If we have missed your favorite site for free STL file downloads, please let us know in the comments, and we’ll check them for future updates. Determined by some sneaky Googly magic plus a little tie-breaker juice from the site’s popularity (as reported on Amazon’s Alexa Traffic Rank), this ranking should give a fair estimation to a site’s usefulness as a source for printable models.

To rank the 3D model repositories, we use an equation accounting for the total number of 3D printable models on a site. So if you’re a 3D modeler and fancy making some spare cash, these are perfect platforms for showcasing your work. Some of these sites also include storefronts for selling 3D printing designs. Each lets you browse a large choice of 3D printing designs to print at home. Check out our list of the best sites to download free STL files and 3D printer models, 3D printer files, and 3D printing designs in other file formats.īelow, you’ll find a selection of the best 3D printing websites, model repositories, and marketplaces that offer free 3D printer models to download.

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