Hey there, 3D modeling enthusiasts! If you've been working with Maya and need to save your 3D model in an OBJ file format, I've got you covered. Here's a step-by-step guide on how to do it:

1. First, make sure your 3D model is ready to be saved. This includes all the necessary textures, materials, and any adjustments you want to make.

2. Once you're satisfied with your model, go to 'File' in the menu bar and select 'Export Selection.'

3. In the Export window that pops up, choose 'OBJexport' from the 'Files of type' dropdown menu. This will ensure that your file is saved in the OBJ format.

4. Give your file a name and choose the location where you want to save it. This will make it easier for you to find your model later on.

5. Now, you can adjust the export settings if needed. You can modify the options for objects, materials, and other attributes to tailor the export process to your specific needs.

6. Once you're ready, click on the 'Export' button to save your 3D model as an OBJ file.

7. That's it! You've successfully saved your 3D model in the OBJ file format. You can now easily import it into other 3D modeling or rendering software for further editing or use it in your projects.

Remember, saving your 3D model in an OBJ file format allows for easy sharing and compatibility with other software, making it a versatile choice for your 3D modeling needs.

So there you have it! With these simple steps, you can save your 3D model in Maya as an OBJ file and streamline your workflow. Happy modeling!