While DIALux GmbH officially ended support for the 3.x series after 2016, version 3.14 remains in use for:
For the technical reader, here is why Dialux 3.14 stood out against competitors and even its successors. Dialux 3.14
Dialux 3.14 was the last of the "classic" interface designs. It featured a traditional menu bar, toolbars, and a calculation engine that was deterministic and transparent. Unlike the modern evo version (which uses a physically correct but sometimes unpredictable global illumination model), 3.14 used a slower but highly predictable radiosity and photon mapping hybrid. While DIALux GmbH officially ended support for the 3
To understand Dialux 3.14, one must look at the lineage of the software. DIAL GmbH, based in Lüdenscheid, Germany (the heart of German lighting manufacturing), initially released DIALux as a free alternative to expensive commercial software like Relux. Unlike the modern evo version (which uses a
This article will explore the history, technical specifications, unique features, and reasons why Dialux 3.14 is still relevant in 2025, as well as provide a guide for those who need to run it on modern hardware.