The official version of (often colloquially referred to as 4.13 or 4.3 due to versioning confusion) is the final iteration of the classic DIALux software before the transition to DIALux evo. While DIALux evo is the modern standard, many designers still use the classic version for specific features like outdoor emergency lighting or street lighting calculations. Download Links
New in DIALux evo 13: Obtrusive Light Calculation - Facebook
However, you can still find the installer through the following community and third-party archives: Legacy Download Links dialux 43 download link
Freeware (Free of charge)
Choose your preferred language during the initial setup steps. Once complete, launch DIALux 4.13 from your desktop. 3. Add Luminaire Catalogs (Plugins) To perform calculations, you need manufacturer data: Manufacturer Sites: The official version of (often colloquially referred to as 4
is the most recent stable release (as of late 2025/early 2026), featuring improved BIM integration and IFC export. Legacy DIALux 4:
DIALux evo is a free lighting design software that allows users to plan and simulate lighting installations in various environments, including offices, industrial spaces, and outdoor areas. The software provides a user-friendly interface and advanced features for calculating lighting levels, energy efficiency, and cost estimation. Once complete, launch DIALux 4
You can add project descriptions, change textures, or adjust viewports by double-clicking the specific pages. command to save the report as a . DIALux Pro users can also export directly to PowerPoint step-by-step guide on setting up a specific type of lighting report? Download DIALux lighting design software
