If you've been working on a design in Sketchup Free and want to export it as an OBJ file for 3D modeling or printing, you're in luck! Here's a step-by-step guide to help you save your Sketchup Free designs as OBJ files.

Step 1: Open your design in Sketchup Free and make sure it's ready for export. Double-check that all components are properly grouped and organized for export.

Step 2: Once you're ready to export, go to the 'File' menu and select 'Export' from the dropdown. Choose '3D Model' as the file type to export.

Step 3: In the export dialog box, select 'OBJ' as the file format. You can also choose a location on your computer to save the file and give it a name.

Step 4: Optionally, you can adjust the export settings such as units, mesh quality, and other options to suit your needs. Once you're satisfied with the settings, click 'OK' to start the export process.

Step 5: After the export process is complete, you can open the saved OBJ file in your preferred 3D modeling software or use it for 3D printing.

That's it! Now you can easily save your Sketchup Free designs as OBJ files for 3D modeling and other creative projects. Enjoy exploring new possibilities with your 3D designs!