: Open AutoCAD 2018, go to the Help menu, and select Download Language Packs . This will redirect you to the specific download page for your version.
If you know the exact file name, you can use Autodesk’s public file structure. For example: autocad language pack 2018
Note: This method is not officially supported and may break after updates. The multi-shortcut method is safer. : Open AutoCAD 2018, go to the Help