If you're using Autodesk Inventor 2013 for 3D modeling and design, you may find yourself needing to import OBJ files into the software. While it's not a native file format for Inventor, there are still ways to bring OBJ files into your projects.

Here's a step-by-step guide to help you get OBJ files into Inventor 2013:

1. File Conversion: Since Inventor 2013 doesn't support OBJ files directly, you'll need to convert the OBJ file into a compatible format such as STL or IGES. There are various online and offline tools available for file conversion. Once converted, you can proceed with the next steps.

2. Importing the File: Once you have the converted file in a compatible format, you can import it into Inventor 2013. Go to the 'Open' or 'Import' option in the file menu and select the converted file from your computer.

3. Adjust Scale and Orientation: Depending on the conversion process, the imported file may need adjustments in terms of scale and orientation. You can use the built-in tools in Inventor 2013 to scale and orient the imported object to fit into your project.

4. Editing and Design: With the OBJ file successfully imported, you can now start editing and designing around it in Inventor 2013. You can modify, combine, and integrate the imported object with other parts of your project as needed.

5. Save and Export: Once you're done working with the imported OBJ file, make sure to save your project in Inventor 2013. You can also export the final project in various formats for sharing and collaboration.

By following these steps, you can seamlessly bring OBJ files into your projects in Autodesk Inventor 2013. This opens up new possibilities for incorporating 3D models and designs into your work, allowing you to explore a wider range of resources and assets for your projects.

In conclusion, while importing OBJ files directly into Inventor 2013 may not be possible, with the right conversion and import process, you can still integrate OBJ files into your projects. This flexibility allows you to leverage a wider range of resources and assets for your 3D modeling and design work in Inventor 2013.