| Problem | Likely Cause | Solution |
|---------|--------------|----------|
| Language option missing in Settings | Older version or incomplete install | Update to Pro100 5.2+ |
| English not available in dropdown | English language pack missing | Download en.lang file and place in /Languages folder |
| Changes not saving | Write-protected config file | Run Pro100 as Administrator |
| Language reverts after restart | Cracked version | Reinstall from official source |
Solution: In Pro100 Evo, the UI is modernized. Click on your Profile Icon (top right corner) or the Hamburger Menu (☰) in the top left. Select "Preferences" or "Options" (look for a gear icon). The language selector is usually on the "General" or "Appearance" tab.
Here is the deep insight that most users miss: Changing the interface language does NOT change the material database names. Pro100 Change Language
If you open Pro100 in English, but the furniture library was built on a Russian template, your "Wardrobe" module might still be labeled Шкаф. Your "Laminate" might be ЛДСП.
To truly change the language of the objects inside Pro100, you must: | Problem | Likely Cause | Solution |
✅ Do this first: Try Tools → Settings → Interface (in your current language).
✅ If stuck: Edit Pro100.ini in %appdata%\Pro100.
✅ If all else fails: Reinstall and choose English during setup.
Pro100 in English unlocks thousands of tutorials, YouTube guides, and forum threads. Even if you’re comfortable in Russian/Polish, using English can make collaborating with international clients or learning new features much easier. Have a different Pro100 language issue
Have a different Pro100 language issue? Drop the version number and your OS – solutions vary between v4, v5, and the newer Pro100 Next.
