Menus, dialogues, and ribbons are translated.
For 2018 specifically, if you can't find a direct link on the official portal, some users have successfully "guessed" the download URL by taking a 2019 pack link and manually changing "2019" to "2018" in the address bar. Change language in AutoCAD - Forums, Autodesk
Yes, you can install as many language packs as needed. Each language pack will create a separate shortcut to launch AutoCAD in that specific language. autocad language pack 2018
AutoCAD 2018 language packs enable users to run the AutoCAD 2018 user interface (menus, dialog boxes, help, and some localized content) in languages other than the base-installed language. They provide translated UI elements and locale-specific settings while relying on the core AutoCAD 2018 installation. Language packs simplify deployment for multilingual teams and help ensure consistent workflows across regions.
Справка по установке | Download and install language packs Menus, dialogues, and ribbons are translated
If you need help with , I can provide a comprehensive list of Windows culture codes used by Autodesk.
Navigate to the Windows Start Menu, look under the Autodesk folder, and drag the localized shortcut to your desktop. Alternatively, you can modify the target path of a duplicate shortcut by appending the specific language culture code (e.g., /language "de-DE" for German) to the target string. 3. Help Documentation is Still in English Each language pack will create a separate shortcut
The installation process adds a new shortcut to your Windows Desktop.
Since AutoCAD 2018 is a legacy version (no longer supported with new development), it is not available on the main Autodesk Account page by default. Here is how to find it: