Are you trying to convert your 3D DWG files to OBJ format? Whether you work in architecture, engineering, or design, knowing how to save 3D DWG to OBJ can be a valuable skill for working with different 3D modeling and rendering applications.

Here are the steps to save 3D DWG to OBJ:

1. Open AutoCAD or any other software that supports DWG files. If you don't have AutoCAD, you can use other CAD software that allows you to open DWG files.

2. Load the 3D DWG file that you want to convert to OBJ format.

3. Once the file is open, go to the 'File' menu and look for the 'Export' or 'Save As' option. Different software may have slightly different menu options, but the idea is to find the option to export or save the file in a different format.

4. In the export/save window, look for the OBJ format among the list of supported file formats. Select OBJ as the desired format for conversion.

5. Choose a destination folder and set the file name for the OBJ file. You may also have additional options such as setting the scale, units, and other export settings depending on the software you are using.

6. Click 'Save' or 'Export' to convert and save the 3D DWG file to OBJ format.

7. Once the conversion process is complete, you can open the destination folder and confirm that the OBJ file has been successfully saved.

Now you have successfully converted your 3D DWG file to OBJ format, which can be used in various 3D modeling and rendering applications such as Blender, Maya, Unity, or other software that supports OBJ files.

Keep in mind that the conversion process may vary slightly depending on the software you are using, but the general idea of opening the DWG file and exporting it to OBJ format remains the same.

By knowing how to save 3D DWG to OBJ, you can work seamlessly with different 3D modeling and rendering tools, collaborate with colleagues who use different software, and ensure compatibility when sharing and using 3D files across platforms.

With these steps, you can confidently convert your 3D DWG files to OBJ format and continue your 3D design and visualization projects with ease.