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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 & 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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Learn DIALux

We show you how to work with the software. In our Academy you will find tutorials, seminars and online courses for beginners and advanced users – also free of charge.

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Lightshift powered by DIALux

Find and hire freelancers

As a busy lighting designer, you can find support for your project on Lightshift. For example, you need a 3D model to complete your lighting design? Then choose the right one from hundreds of experts or post a job. Through sensible task sharing, you can complete your job quickly and efficiently. Of course, you can also register yourself as a freelancer and offer your services worldwide. Registration is free of charge and without obligation.

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DIALux News

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