If you're working on a 3D modeling project in Maya and need to export your model as an OBJ file, you've come to the right place. Here's a quick tutorial on how to do it:

1. First, make sure your 3D model is ready for exporting. Check if all the textures and materials are applied correctly.

2. Next, select the 3D model you want to export. You can either select the entire model or specific parts of it, depending on your requirements.

3. Once your model is selected, go to the 'File' menu and choose 'Export Selection.' This will open the Export Selection window.

4. In the Export Selection window, navigate to the 'Files of Type' drop-down menu and choose 'Wavefront OBJ (*.obj).' This will set the file format to OBJ.

5. Choose a location on your computer where you want to save the OBJ file. Give it a name and click 'Save.'

6. The OBJ Export Options window will appear. Here, you can adjust the settings for exporting the OBJ file. Make sure to check the 'Export Selection' box to export only the selected model.

7. You can also adjust other settings such as the OBJ export options, material options, and texture options based on your project requirements.

8. Once you've configured the settings, click 'Export' to save the OBJ file to the selected location on your computer.

9. Congratulations! You have successfully exported your 3D model as an OBJ file from Maya. You can now use this file in other 3D applications or share it with others for further use.

Exporting your 3D models as OBJ files from Maya is a crucial step in the 3D modeling pipeline. Whether you're collaborating with other 3D artists or integrating your models into a different software, knowing how to export OBJ files from Maya is an essential skill.

With this simple guide, you can confidently export your 3D models as OBJ files and take your 3D modeling projects to the next level. Start practicing and applying this technique to your projects, and you'll soon become an expert in exporting OBJ files from Maya.