Dialux 43 'link' Jun 2026

and specialized Facebook groups are excellent resources for support. Further Exploration

is a free, professional lighting design software developed by DIAL GmbH. It allows users to calculate lighting levels (illuminance, luminance, glare, UGR, etc.) based on real photometric data from nearly every major luminaire manufacturer (Philips, Osram, Zumtobel, Eaton, etc.).

Dialux 4.13 is far from obsolete. It remains an essential "Plan B" or primary tool for lighting engineers who prioritize calculation speed and specific outdoor applications. By mastering this classic version, designers ensure they have a versatile toolkit capable of handling any project, regardless of technical complexity. Share public link dialux 43

Visual gradients showing light distribution intensities.

“Optimization of Spatial Illumination and Energy Efficiency through Computer-Aided Lighting Design using DIALux.” and specialized Facebook groups are excellent resources for

DIALux 4.12/4.13 is highly accurate for point sources but can have slight errors with large area sources compared to the newer evo engine.

Automatically calculates the number of fixtures needed to achieve a target lux level. Dialux 4

DIALux 4 uses "Calculation Points." Ensure you place a Workplane at the correct height (typically 0.75m or 0.85m for desks).

You can import floor plans to build 3D environments directly on top of architectural drawings. DIALux 4 vs. DIALux evo