If you're looking to import obj files into Autodesk Inventor 2013 for your 3D modeling projects, you've come to the right place. Follow these simple steps to seamlessly import obj files into Inventor 2013:

1. Open Autodesk Inventor 2013: Launch the software and create a new part or assembly file where you want to import the obj file.

2. Go to the 'Manage' tab: Once in the software, navigate to the 'Manage' tab in the ribbon at the top of the screen.

3. Click on 'Import': Under the 'Manage' tab, you'll find the 'Import' option. Click on it to open the import dialog box.

4. Choose 'OBJ' as the file type: In the import dialog box, choose 'OBJ' as the file type you want to import. This will filter out other file types and display only the obj files in your folder.

5. Select the obj file: Navigate to the folder where your obj file is located and select it. Click 'Open' to import the obj file into your current part or assembly file.

6. Adjust import settings: Depending on the size and complexity of the obj file, you may need to adjust import settings such as units, scale, and orientation. Make sure to review and modify these settings as needed before finalizing the import.

7. Complete the import: Once you're satisfied with the import settings, click 'OK' to complete the import process. The obj file will now be integrated into your current part or assembly file in Autodesk Inventor 2013.

8. Edit and modify as needed: After the import, you can edit and modify the obj file using the various tools and features available in Autodesk Inventor 2013. This allows you to incorporate the imported obj file into your overall 3D modeling project seamlessly.

By following these straightforward steps, you can easily import obj files into Autodesk Inventor 2013 and leverage the power of 3D modeling for your design and engineering projects. Enjoy the enhanced capabilities and flexibility that come with integrating obj files into your workflow in Inventor 2013.