Because the language is hard-coded, you cannot overwrite your existing installation. Instead, you must have two parallel installations.
The process is non-destructive. It does not alter your project's geometry, dimensions, or IFC data. However, be aware that changing the language changes the names of Construction Methods , Renovation Statuses , and Layer Combinations . If you have complex worksheets, take a screenshot of your Layer Settings before switching, as the translation might cause layers to temporarily reorder alphabetically.
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Select the specific language version you want (e.g., International (INT), US English (USA), German (GER), French (FRA), Spanish (SPA)).
A: The language displayed for library elements and GDL objects depends on your template language. Each language version comes with its local template, and GDL objects inherit the language settings from the template used in the project. Because the language is hard-coded, you cannot overwrite
📍 If you work in a multi-language office, always use the INT (International) version. It is the most neutral base and is easiest to standardize across different regions.
Once the installation is complete, launch the new version. Your license should allow it to run if it is compatible. It does not alter your project's geometry, dimensions,
Run the installer. It will detect your existing installation and add the new language files. 4. Switching the Project/Library Language
The installation process creates separate desktop shortcuts for each language version. For example, you might see one icon for "Archicad 26 USA" and another for "Archicad 26 INT" (International). Double-click the specific icon for the language you want to use. The Launch Dialogue Box