So you've successfully created a 3D model using Meshroom, a powerful photogrammetry software, and now you want to export it as an obj file for further editing or rendering. Here's a simple guide to help you achieve that.

Step 1: Open your Meshroom project and ensure that your model reconstruction is complete and satisfactory. If you're unsure, you may want to review the model in Meshroom's 3D viewer to confirm its quality.

Step 2: Once you're satisfied with your model, locate the 'Export' option in Meshroom. This is typically found under the File or Tools menu. Click on 'Export' to proceed to the export settings.

Step 3: In the export settings, select 'obj' as the file format. You may also have the option to specify other export settings such as texture resolution, normal maps, and other geometry attributes depending on your specific requirements.

Step 4: Choose the destination folder where you want to save the obj file. It's a good practice to create a new folder dedicated to your exported 3D models for better organization.

Step 5: Name your obj file and click 'Export' to initiate the export process. Depending on the complexity of your model, this process may take a few moments to complete.

Step 6: Once the export is finished, navigate to the destination folder and verify that the obj file has been successfully created. You may also want to open the obj file in a 3D modeling or rendering application to ensure that the export was successful and that the model looks as expected.

Congratulations! You have successfully exported your Meshroom model as an obj file. You can now import it into various 3D modeling and rendering applications for further editing, texturing, and rendering. Keep in mind that the obj format may also be compatible with many other 3D software, making it a versatile choice for sharing and collaborating on your 3D projects.

In conclusion, exporting a 3D model from Meshroom as an obj file is a straightforward process that allows you to leverage the power of your photogrammetry work in other 3D workflows. By following the simple steps outlined above, you can easily incorporate your Meshroom creations into your broader 3D modeling and rendering projects.