Verdict
serves as a vital historical milestone in the evolution of DIALux , the global standard software for professional 3D lighting design and photometric calculations. Released in the mid-2000s by DIAL GmbH, version 3.14 laid the core mathematical foundations, luminaire database frameworks, and calculation algorithms that transition legacy hand-calculated illumination metrics into the modern, standards-compliant digital era.
Even in earlier versions, DIALux included tools to calculate and analyze daylight , helping designers understand how natural light interacts with artificial sources. Industry Impact and Limitations Dialux 3.14
The software calculated lux levels, glare ratings (UGR), and uniformities. It adhered strictly to international lighting standards of its era, such as EN 12464-1 for indoor workplaces.
If you search lighting forums today, you will find heated debates: "Classic 3.14 vs. evo." Here is an honest breakdown. Verdict serves as a vital historical milestone in
: Introduced the core computing engines that calculated point-by-point illuminance, glare ratings, and reflection factors based on early digital data formats (like .IES and .LDT ).
Standard calculation grids for offices, corridors, sports facilities, and street lighting. Industry Impact and Limitations The software calculated lux
While "3.14" is not a current primary version—as the software has evolved through (the classic version) and into the modern DIALux evo —the platform continues to provide comprehensive tools for precise illumination engineering. Core Capabilities
DIALux 3.14 used a radiosity calculation method to determine how light distributes across specific surfaces. In academic and field studies, it was commonly deployed to simulate standard classroom lux levels (e.g., maintaining 300 lux at a study desk level 0.75 meters above the finished floor). 2. Uniformity Ratio Evaluation