The GTAnswer interface is available in English and French. Users can select the language of their choice in the login page.

GT documents can be automatically translated into most languages within the project.

As far as calculation functions are concerned, function names and booleans are in the user’s locale. The supported locales are : English, Danish, Dutch, Finnish, French, German, Italian, Norwegian, Portuguese, Spanish, Swedish. In other cases, the calculation engine switches to English.