Archicad 26 Change Language Verified Jun 2026

For users who have installed the International version or have multiple language support enabled, Archicad 26 offers a software-based switch via the Help menu . This is a convenient method for switching the User Interface (UI) without closing the application, though it does not always swap localized library parts (doors, windows, etc.) which remain dependent on the loaded library.

When you change the language or install a new localized version, several elements change:

Goodies, Add-Ons, and libraries are also language-specific.

Are you working on or a BIMcloud Teamwork project ?

If your objects show up as regular dots or display "Missing Library" errors after switching languages, you need to load the correct library. Go to .