If you're a ZBrush artist looking for free OBJ files to incorporate into your projects, there are several resources available where you can find high-quality models and assets. Here are some of the best places to get free ZBrush OBJ files:

1. Sketchfab: Sketchfab is a popular platform for sharing and discovering 3D models. Many artists and creators offer free ZBrush OBJ files on the platform, so it's a great place to start your search.

2. TurboSquid: TurboSquid is a leading marketplace for 3D models and assets. While many items on the platform are for sale, there's also a selection of free ZBrush OBJ files available for download.

3. Free3D: Free3D is a community-based platform where artists can share their 3D creations. You can find a variety of free ZBrush OBJ files on the site, ranging from characters to environments.

4. CGTrader: CGTrader is another popular marketplace for 3D models, and it also offers a selection of free ZBrush OBJ files. You can browse through the free section to find models that suit your needs.

5. GitHub: For those interested in more technical or specific models, GitHub can be a valuable resource. Many developers and designers share their 3D creations on the platform, and you may come across free ZBrush OBJ files in various repositories.

6. ArtStation: ArtStation is a platform popular among digital artists and game developers, and it's a great place to find free ZBrush OBJ files. Many artists offer their work for free as a way to share and contribute to the community.

7. 3D Warehouse: 3D Warehouse is a resource specifically for SketchUp models, but it also includes a variety of OBJ files that can be used in ZBrush. You can search for free OBJ files and easily incorporate them into your ZBrush projects.

These are just a few of the many sources where you can find free ZBrush OBJ files to enhance your projects. Whether you're looking for characters, props, or environments, exploring these platforms can help you discover new additions to your ZBrush toolkit without breaking the bank. Happy sculpting!