If you're a 3D artist or designer working with Zbrush, you know how important it is to have access to high-quality OBJ files for your projects. Fortunately, there are several websites and communities where you can find free Zbrush OBJ files to use in your work.

1. Zbrush Central: Zbrush Central is the official forum for Zbrush users, and it's a great place to find free OBJ files shared by other members of the community. You can search through the forum's threads and download OBJ files shared by other artists.

2. Thingiverse: Thingiverse is a popular platform for sharing 3D models, and it has a large collection of free OBJ files that you can download and use in your projects. You can search for Zbrush OBJ files specifically and find a wide variety of models to choose from.

3. MyMiniFactory: MyMiniFactory is another great website for finding free 3D models, including OBJ files for Zbrush. You can browse through the site's collection of models and download the ones that you like for free.

4. Sketchfab: Sketchfab is a platform for sharing and discovering 3D content, and it has a large collection of free OBJ files that you can use in your Zbrush projects. You can search for specific models or browse through the site's categories to find OBJ files that suit your needs.

5. Free3D: Free3D is a website that offers a wide range of free 3D models, including OBJ files for Zbrush. You can search for specific models or browse through the site's categories to find OBJ files that you can download and use in your projects.

These are just a few of the many resources available for finding free Zbrush OBJ files. Whether you're looking for characters, creatures, or other types of models, there are plenty of options to choose from. Just remember to respect the licensing and usage terms for the files you download, and you'll be able to enhance your Zbrush projects with high-quality free OBJ files.