1. Thingiverse

URL: https://www.thingiverse.com/

One of the largest and most popular websites for downloading free 3D models, Thingiverse has a wide variety of models available for download, including models for 3D printing, CNC milling, and laser cutting.

2. MyMiniFactory

URL: https://www.myminifactory.com/

Another popular website for downloading free 3D models, MyMiniFactory has a wide variety of models available for download, including models for 3D printing, CNC milling, and laser cutting. They have a vast collection of 3D models with the option to filter by printer type, material and more.

3. Yeggi

URL: https://www.yeggi.com/

A search engine for 3D printable models, Yeggi allows you to search for models across a variety of websites. It has a large database of 3D models from different websites, making it easy to find the model you’re looking for.

4. Cults3D

URL: https://cults3d.com/

A marketplace for 3D printable models, Cults3D has a wide variety of models available for download, including models for 3D printing, CNC milling, and laser cutting. They also have a feature where you can follow your favorite designer, and stay updated on their new models.

5. GrabCAD

URL: https://grabcad.com/

A website for downloading 3D models, GrabCAD has a wide variety of models available for download, including models for 3D printing, CNC milling, and laser cutting. It is also a community for engineers where they can share, collaborate and learn from each other.

6. Shapeways

URL: https://www.shapeways.com/

A marketplace for 3D printed models and products, Shapeways has a wide variety of models available for download, including models for 3D printing, CNC milling, and laser cutting. They also provide the option to order the 3D printed model directly from the website.

7. Pinshape

URL: https://pinshape.com/

A website for downloading 3D models, Pinshape has a wide variety of models available for download, including models for 3D printing, CNC milling, and laser cutting. They also have a community where users can share, collaborate and learn from each other.

8. YouMagine

URL: https://www.youmagine.com/

A website for downloading 3D models, YouMagine has a wide variety of models available for download, including models for 3D printing, CNC milling, and laser cutting. They also have a community where users can share, collaborate and learn from each other.

9. Sketchfab

URL: https://sketchfab.com/

A website for downloading 3D models, Sketchfab has a wide variety of models available for download, including models for 3D printing, CNC milling, and laser cutting. They also have a feature where you can view the 3D model in a virtual environment before downloading.

10. Turbosquid

URL: https://www.turbosquid.com/

A website for downloading 3D models, Turbosquid has a wide variety of models available for download, including

11. Printables.com

URL: https://www.printables.com/

Printables.com is a website where you can download free 3D models and printables, including models for 3D printing, CNC milling, and laser cutting. They have a wide variety of models available in different categories, and they frequently update the website with new designs. They also have a feature where you can customize the design before downloading it.