10 of the most important 3D printing forums on the internet!

1. Thingiverse
   • Description: Thingiverse is one of the largest and most popular platforms for sharing 3D printable models. It’s a community-driven site where users can upload, download, and share their 3D designs.
   • Content: You can find a wide range of models, from toys and gadgets to more complex mechanical parts. The platform also allows users to comment on and remix designs.
2. MyMiniFactory
   • Description: MyMiniFactory is a curated 3D model platform that ensures all uploaded models are 3D printable. It’s known for its high-quality models and active community.
   • Content: The site features categories like cosplay, miniatures, and educational models. Designers can offer their models for free or sell them through the platform.
3. Cults3D
   • Description: Cults3D is a marketplace and community for 3D printable models. It offers both free and paid models, with a focus on high-quality and innovative designs.
   • Content: Users can browse a variety of categories including fashion, jewelry, home decor, and art. The platform also supports designers by allowing them to sell their creations.
4. Pinshape
   • Description: Pinshape is a 3D printing community and marketplace where users can find, share, and sell 3D printable models. The site is known for its user-friendly interface and supportive community.
   • Content: The platform offers a mix of free and paid models, covering categories like tools, toys, and gadgets. Users can leave reviews and comments on models.
5. YouMagine
   • Description: Operated by Ultimaker, YouMagine focuses on fostering open-source 3D design sharing. It’s a community where users can upload and collaborate on 3D models.
   • Content: The platform includes a variety of models, particularly emphasizing functional and practical designs for home and workshop use.
6. Thangs
   • Description: Thangs is a newer platform that offers advanced search and comparison features for 3D models. It’s known for its modern interface and extensive model database.
   • Content: Users can find and share 3D models for various applications, from hobby projects to professional uses. Thangs also integrates with other CAD tools for seamless model management.
7. GrabCAD
   • Description: GrabCAD is a community and library tailored for engineers and designers. It offers a vast collection of CAD models, including many that are suitable for 3D printing.
   • Content: The platform includes models for engineering, manufacturing, and product design, making it a valuable resource for professionals.
8. Sketchfab
   • Description: Sketchfab allows users to upload, share, and view 3D models directly in the browser. It supports a wide range of 3D formats and has a vibrant community of creators.
   • Content: The site features models for various purposes, including gaming, VR/AR, and 3D printing. Users can also sell their models on the Sketchfab store.
9. CGTrader
   • Description: CGTrader is a marketplace for 3D models where designers can sell their creations. It offers a mix of free and paid models across multiple categories.
   • Content: The platform includes models for 3D printing, as well as for use in animation, games, and VR/AR applications. CGTrader also provides resources for designers to improve their skills.
10. 3D Warehouse
    • Description: Initially created for SketchUp users, 3D Warehouse is a repository of 3D models. It’s widely used by architects, designers, and hobbyists.
    • Content: The platform features a variety of models, from architectural elements to furniture and decor. Many of these models can be adapted for 3D printing.

These platforms offer extensive resources for finding, sharing, and purchasing 3D printable models, making them invaluable for both hobbyists and professionals in the 3D printing community.