DIALux evo
We develop the world's leading lighting design software, free of charge and available in 26 languages. Find out why lighting designers and luminaire manufacturers rely on DIALux evo and download the software.
www.dialux.com
Academy
In our Academy, participants learn how to optimally design light and control intelligent buildings. Of course, we also show how to use our lighting design software DIALux evo quickly and efficiently. In seminars and online formats.
Academy
Light Lab
In our photometric lighting laboratory, we measure luminaires and lamps from and for manufacturers. We confirm lighting competence and determine all photometric quantities. In addition, we offer individual services and express measurements.
Light lab
The Shape of Light to Come
At IALD Enlighten Europe 2025 in Valencia, we connected with a global community of lighting professionals and gained valuable insights into the topics shaping the field today—urban design, sustainability, health, AI, and creative practice. Read our recap to find out what’s driving current conversations in lighting design.
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DIAL at LICHT 2025 in Oldenburg
We’re excited to be part of LICHT 2025! The renowned industry conference will take place from March 30 to April 2 in Oldenburg – and we’ll be there on April 1 with exciting talks and discussions.
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GLDF
The Global Lighting Data Format is a new, modern and modular lighting data format. It not only includes ROLF and ULD, but also supports complex luminaires and sensors, and saves effort in creating and interpreting lighting data. Open and freely available. Developed by DIAL and RELUX.
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Smart Building Design
In 2018, we published our first book on the topic of intelligent architecture with Birkhäuser Verlag.
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