This happens when you open a file created in a different language version. The GUIDs (Unique Identifiers) for objects vary between regional libraries. To fix this, load the or keep both regional libraries loaded in the Library Manager simultaneously. License Incompatibility
What do you have (Commercial, Educational, or Trial)?
I can provide specific steps to get your project correctly configured. Share public link archicad language pack
Choose your specific version of Archicad (e.g., Archicad 26, 27, 28).
Why does this matter? If you are working on a project that will be submitted in France, but you prefer the English interface, you can keep your Interface Language as English. However, you should ensure your Project Language is set to French so that automated title blocks and layout IDs follow French conventions. This happens when you open a file created
If you installed a separate localized version, it will create a new directory folder (e.g., Graphisoft/Archicad 27 FRA alongside your original Graphisoft/Archicad 27 USA ). How to Switch Languages in Archicad
Whether you are switching to English for international collaboration or back to your mother tongue for comfort, Graphisoft’s language support ensures that your creative flow remains uninterrupted. Happy modeling Why does this matter
Tailored for North American standards, featuring imperial units (feet and fractional inches) and US-specific library objects.
Select your Archicad version (e.g., Archicad 26, 27, or 28).
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