35 Sites to Download Free STL Models for 3D Printers

3D designing and printing is one of the gifts of modern-day innovation and technology. It has become so mainstream that companies are now selling handy 3D printers for personal use. However, just owning a 3D printer won’t get you anywhere. You need to have the material and, above all, the blueprints in the form of STL models.

Before you get into digging the internet for useful STL files, take a look at this list of websites that allow you to download the STL models – all for free. Read on to know more.

STLFinder

A powerful search engine for 3D models, STLFinder has an index of more than 2.5 million 3D models from a large number of model repositories. You will find lots of exciting designs like mobile phone cases, cool glasses, game pieces, and lots more.

GrabCAD

GrabCAD is a community for sharing CAD files. It has a 3D model repository of over 2.63 million designs, which are suitable for many scenarios. The models are available in multiple categories like aerospace, architecture, aviation, engineering, etc.

Thingiverse

Thingiverse showcases beautiful and innovative models that you can use in your projects or print them to gift someone. For instance, a few flower designs can be the ultimate gift present. Also, it features the models in categories and collections.

CGStudio

CGStudio includes 500+ 3D print-ready models available in multiple formats. The models are available in various categories such as animals, electronics, humans, etc.

3Dfindit

3Dfindit.com is the next dimension visual search engine with billions of 3D CAD & Print models and thousands of manufacturer catalogs. With over 120 different file formats it is perfect to find and download free STL Models for 3D Printers.

Pinshape

A marketplace of high-quality 3D designs, Pinshape hosts thousands of models in numerous categories like art, home, gadgets, toys, and games, etc. You can search the models, browse, or even sort them to find the popular or trending ones.

Cults 3D

Cults 3D avails plenty of 3D models arranged in numerous categories and collections. It specifies the printing settings along with a 3D view of the model to help you choose a model based on your needs. Also, you can search for them quickly.

MyMiniFactory

A repository of more than 40 thousand 3D printable models, MyMiniFactory lets you explore the models arranged in different categories like gadgets and electronics, toys and games, home and garden, and so on. Also, you can search for them.

YouMagine

YouMagine hosts over 13 thousand open-source, print-ready 3D images. You can browse the latest as well as the featured designs or browse the models directly in categories. The models are available in numerous collections for easy navigation.

Shapeways

Shapeways is mainly an online shop where you can purchase 3D printed items or have your own 3D model printed by them. But if you look close enough, you can find the people who sell their wares also offering the files required for you to print them yourself.

Repables

Repables is a very simple site that aims to be a repository of 3D printed model files, nothing more. It is a barebone website that allows users to upload their files to share and download files they want to use. The site contains a lot of small, simple 3D models to print, with a nice selection of everyday items and even replacement parts for printers.

CGTrader

While primarily a place to buy and sell 3D models of all kinds, not just those for 3D printing, CGTrader does offer a selection of free models that can be used on a 3D printer.

Yeggi

Yeggi is a search engine that will search major 3D printing websites for files that are compatible with 3D printers. You can also look up some of the popular searches to get an idea of what the community is currently interested in.

XYZprinting

XYZprinting has a collection of 3D models uploaded by its user community. You can sort the models per download and date of upload or filter them by category.

Threeding.com

A marketplace for free and paid 3D models, Threeding.com brings you printable models for helping you with your school assignments or office projects. You can browse through its categories or search for models using keywords to find the right model.

NIH 3D Print Exchange

At NIH 3D Print Exchange, you can discover, learn, and create 3D models. This site offers a set of tools suitable for building and share your models as well.

Redpah

Redpah offers a wide variety of free and premium 3D designs in multiple categories like art, jewelry, vehicles, and a lot more. You can search for any particular model and also filter the results by price and category to get your model easily.

3DExport

3DExport is another marketplace for buying and selling 3D models. You can also download free models and search or browse through their categories. Interestingly, you can also avail customized 3D models for your projects.

3DaGoGo

3DaGoGo is another portal that showcases exclusive designs for printing in 3D. You can search for models or browse the models directly through categories. Surprisingly, some of the designs are very beautiful, like cars, ships, etc.

3D Resources by NASA

3D Resources by NASA is a small site to find 3D-printable models of astronomical objects, including satellites and telescopes. These models are perfect for scientific and space projects or merely gifting them to your astronomy-loving kids.

3DKToys

3DKToys features 3D-printable toys and test kits that are perfect for gifting to kids. The models are available under various collections, and some are available for free, too.

Zortrax Library

Zortrax Library is a compilation of the top most 3D models from a range of categories like architecture, art and design, education, medicine, robotics, and lots more. Though it does not host many models yet, you will find a few sophisticated ones here.

Tridimensia

Another search engine for 3D models, this site lets you search for free as well as paid models using specific keywords. However, it neither lists models in categories or collections nor shows latest or featured models, like few other platforms.