Officially supports Windows XP through Windows 10; some users report needing a virtual machine for stable performance on Windows 11.
Calculations use older version standards (e.g., prior to recent EN 12464 updates). Free: Remains free for commercial and educational use. Download DIALux 4.13 for Windows
The safest method is to use the . DIAL GmbH still hosts older versions for registered users. Go to the official DIALux community portal or use this verified path: Officially supports Windows XP through Windows 10; some
Before you proceed to download, let’s explore why version 4.13 remains relevant: Download DIALux 4.13 for Windows