If you're working on 3D modeling projects in Cinema 4D, you may need to import OBJ files into your scene. OBJ files are commonly used for 3D models and can be easily imported into Cinema 4D for further editing and rendering. Here's a step-by-step guide on how to load OBJ files in Cinema 4D:

1. Open Cinema 4D and create a new project or open an existing one where you want to import the OBJ file.

2. Go to the 'File' menu and select 'Merge' to open the file browser.

3. Navigate to the location of your OBJ file and select it. Click 'Open' to import the OBJ file into your Cinema 4D project.

4. Once imported, you can see the OBJ file in your project viewport. You can now manipulate, scale, rotate, and position the OBJ file as needed to fit into your scene.

5. If you need to make further edits to the OBJ file, such as applying textures or modifying its geometry, you can use Cinema 4D's powerful tools and features to do so.

6. Finally, when you're happy with how the OBJ file looks in your scene, you can proceed to render the final image or animation using Cinema 4D's rendering capabilities.

Loading OBJ files in Cinema 4D is a straightforward process that allows you to easily incorporate 3D models into your projects. Whether you're creating 3D visualizations, animations, or visual effects, being able to import and work with OBJ files gives you more flexibility and creative possibilities in your 3D workflow. Give it a try and see how OBJ files can enhance your Cinema 4D projects!