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Dialux 4.13.0.2 Download Link

  • Verify the file:
  • Back up:
  • Run installer:
  • Compatibility settings:
  • First launch:
  • Dialux 4.13.0.2 is a maintenance update released in the final lifecycle of the Dialux 4.x series. This version was primarily a stability and bug-fix release aimed at improving the performance of the previous 4.13.0.1 iteration.

    Always download lighting design software from the official source to ensure it is free of malware and includes the correct luminaire plugin databases. Dialux 4.13.0.2 Download

    Before you proceed with the download, ensure your PC meets these minimum specifications. This version is lightweight compared to modern design software. Verify the file:


    DIALux 4.13.0.2 is part of the DIALux 4.x generation—a Windows-based lighting calculation and visualization tool that supports a wide range of lighting calculations (interior, exterior, daylighting) and file formats. It was commonly used before the release of DIALux Evo and later 2020+ editions. Some users prefer 4.x for its interface, workflow, or compatibility with older projects and plugins. Back up:

    If you work for an electrical engineering firm, check old physical media. Manufacturers like ERCO, Louis Poulsen, and BEGA often included the full Dialux 4 installer on their product data CDs as late as 2016.