Run the .exe setup file and follow the on-screen instructions. Final Thoughts on DIALux 4.13
Windows 10 / 11 (requires .NET Framework 3.5 enabled). Key Features of DIALux 4.13
Includes an optimized module for standard-compliant street planning, calculation grids, and luminance evaluations.
As of 2026, , which recommends using DIALux evo . Therefore, finding a direct link on the main website is no longer possible. dialux 43 download link
Check and choose Windows 7 or Windows 10 . Click Apply and launch the application. DIALux 4.13 vs. DIALux evo: Which Should You Use?
: You can download the latest stable classic version directly from the DIALux Download Page (usually listed under "DIALux 4").
Ensure your user account has read/write permissions for the C:\Program Files (x86)\DIALux directory so the software can update its internal luminaire databases. Run the
Are you looking to use this version specifically for or street lighting calculations?
Official support for has been discontinued by the developer, DIAL GmbH, in favor of DIALux evo . Because it is no longer hosted on the official website, you must use third-party archives or community-provided links to download this specific version. DIALux 4.13 Download Links
If you need help setting up your first project, let me know: As of 2026, , which recommends using DIALux evo
Comprehensive Guide to DIALux 4.13: Features, Capabilities, and How to Download
Right-click the downloaded setup file and select to prevent Windows security blocks. 3. Complete the Setup Wizard