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Release: DIALux evo 10.1 – download now

DIALux is the worldwide standard
in lighting design software

Download DIALux evo  Pro Features ›

Find out why DIALux is made for lighting designers and luminaire manufacturers


active users worldwide


languages available


luminaires used per month

DIALux is free and open. Use the software for personal, educational and commercial purposes

Find out why DIALux is free of charge. We explain our business model and will certainly answer some obvious questions.

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Get to know the functions of the software and design lighting for in- and outdoor areas with DIALux

Learn DIALux in your region and language with our certified DIALux trainers or get started for free with our DIALux tutorials.


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