This happens if you try to install a language pack for a different product variation (e.g., trying to install a standard AutoCAD language pack over AutoCAD LT or AutoCAD Architecture).
If you need to type in a language other than English (e.g., non-Latin characters), ensure you are using a TrueType (TTF) autocad 2018 language pack
Confirm the installation path. The wizard automatically detects your existing AutoCAD 2018 directory. Click to apply the language assets. This happens if you try to install a
After a successful installation, you can switch the interface language through the software's settings: Click to apply the language assets
Append the specific culture code switch to the end of the text string. For example: /language "fr-FR" Spanish: /language "es-ES" German: /language "de-DE" Click Apply and then OK . Common Troubleshooting and Fixes
Note: Turkish and Dutch versions were discontinued for 2018.
