While you can open a project created in one language (e.g., German) using another (e.g., English), you may experience missing library elements if the localized content differs significantly.
The Language Pack contains "String Tables." Imagine an enormous Excel spreadsheet where Column A is the internal ID code (e.g., ID_MENU_WALL ) and Column B is the text to display. archicad language pack work
Unable to change the language in Archicad? - Graphisoft Support Site While you can open a project created in one language (e