SolidWorks is a powerful CAD software that is widely used for 3D modeling and design. One common need for SolidWorks users is to export their designs in OBJ file format for compatibility with various 3D modeling and visualization software. Here's a simple guide on how to export OBJ from SolidWorks.

1. Open your SolidWorks model that you want to export as an OBJ file.

2. Go to File > Save As and select 'Wavefront Object (*.obj)' from the file type dropdown menu.

3. Choose a location to save the OBJ file and click 'Save'.

4. In the 'Wavefront Export Options' dialog, you can customize the OBJ export settings such as unit, facet tolerance, and coordinate system. Make sure to adjust these settings according to your needs.

5. Click 'OK' to finalize the OBJ export process.

Once these steps are completed, you will have successfully exported your SolidWorks model as an OBJ file. The OBJ format is widely supported by various 3D software and can be easily imported for further editing, rendering, or 3D printing.

It's important to note that while OBJ is a versatile file format, some complex features of your SolidWorks model may not be fully preserved during the export process. This is because OBJ is a polygon-based format and may not fully capture the parametric design features of SolidWorks. As a result, you may need to do some additional adjustments or clean-up in the receiving software.

In conclusion, knowing how to export OBJ from SolidWorks is essential for sharing your 3D designs across different platforms and applications. By following the simple export process and understanding the potential limitations of the OBJ format, you can ensure smooth interoperability between SolidWorks and other 3D modeling software. Keep in mind that staying updated with the latest versions of software ensures better compatibility and smoother export processes.