Install Catia V5 R21 On Windows 11 _hot_ -

⚠️ DISCLAIMER:

If Catia doesn't launch or has issues, try right-clicking the executable > Properties > Compatibility tab.
Here, you can try running in compatibility mode for Windows 10 or adjusting DPI settings.

Conclusion

Run setup.exe.

Installation wizard:

Disclaimer: This guide is for informational purposes only. Modifying system security settings and disabling driver signature enforcement carries inherent risks. Always backup your data before proceeding. Install Catia V5 R21 On Windows 11

Default Paths: Alex ignored the temptation to customize. He kept the default installation directory to avoid confusing the ancient file paths. ⚠️ DISCLAIMER:

Create those folders manually.