If you cannot find the language option inside the software, or if the dropdown is empty, you should reinstall the software and select the language at the beginning.
To truly change the language of the objects inside Pro100, you must: Pro100 Change Language
Switching the interface language may not automatically translate the names of items in your Polyboard or Pro100 library (e.g., names of cabinets or materials), as these often retain the language of the original installation files. Related Devices (Pro100 Brand) If you cannot find the language option inside