Graphisoft technical support will not service an installation that has been manually altered with unofficial language swaps. Managing Multilingual BIM Workflows

Modern Graphisoft Forward / BIMcloud licenses are generally global, allowing you to download and run any language version of Archicad using your existing credentials.

Since there is no "pack" to apply, changing your software's language involves installing a new copy of Archicad for the target language. Here is the step-by-step process recommended by Graphisoft.

: Commercial licenses are often region-locked . For example, a US license may not natively run the German version unless it also supports the International (INT) version. Always verify your license compatibility with your local distributor before downloading a new version. The "Global Library" Evolution (Archicad 28+)

Archicad files (.pln) are fully compatible across different language versions. You can create a file in the French version of Archicad and open it in the Japanese version.

Each version (e.g., German, Spanish, USA, or International) must be downloaded and installed as a separate program.