They offer a wide choice of downloadable 3D models that are ready to 3D printed and a good user experience. All of them are 100% dedicated to 3D printing. In our table, these 3D model repositories have a trophy emoji. Here is a shortlist of the most popular and best free STL file websites with fresh content: Only a handful of them match those criteria, and most sites have the same 3D models appear on a regular basis. However, user experience is also an important factor: filters, 3D visualizer, active community, etc. The more 3D printing files, usually the more interesting the database. Take a look at some of the best sites to find free STL files for 3D printing.For 3D file repositories, size matters. Where can I find free STL files for 3D printers? The sites with an “X” in the “3D printable files” column are either 100% 3D printable files or have an option to filter on 3D printable designs only. Search engine: 3D model search engines index thousands of 3D files from other websites to save time for users.Marketplace: a marketplace is a website containing both paid and free STL files.Most STL files websites are repositories. Repository: a repository is a database regrouping free 3D models only.We classify the sites to download STL files in three categories: A small piano we 3D printed from a free STL file on Thingiverse (“Piano 2” by kazysd).
