If you're working on a 3D project and need high-quality OBJ models but don't want to spend a fortune, you're in luck. There are many websites where you can download free OBJ models to use in your projects. Here are the top 10 websites to find free OBJ models:

1. TurboSquid: One of the most popular 3D model marketplaces, TurboSquid also offers a selection of free OBJ models that are perfect for various projects.

2. Sketchfab: Sketchfab is a platform where artists and designers share their 3D creations, and there's a section dedicated to free OBJ models.

3. Free3D: As the name suggests, Free3D offers a wide range of free 3D models, including OBJ files that you can download and use in your projects.

4. CGTrader: CGTrader provides a mix of free and premium 3D models, including OBJ files that you can download for free and incorporate into your projects.

5. Clara.io: Clara.io is a web-based 3D modeling tool that also offers a selection of free OBJ models for download.

6. Archive 3D: Archive 3D is a community-based platform where users can share and download free 3D models, including OBJ files for various purposes.

7. CG Port: CG Port offers a collection of free 3D models, including OBJ files, that you can use in your 3D projects without any cost.

8. 3D Warehouse: 3D Warehouse by SketchUp is a vast library of user-generated 3D models, and you can find free OBJ models for download.

9. CadNav: CadNav provides a variety of free 3D models, including OBJ files, for use in architectural visualization, games, and more.

10. Autodesk Online Gallery: Autodesk's online gallery features a mix of free and premium 3D models, and you can find OBJ files available for free download.

When downloading free OBJ models, make sure to check the licensing terms to ensure that you can use them in your projects without any legal restrictions. With these top 10 websites, you can easily find high-quality free OBJ models to enhance your 3D projects without breaking the bank.