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DIALux evo is the world's leading software lighting design software


DIALux evo is free of charge and available in 26 languages. More than 750,000 professional users worldwide – including engineers, electricians and lighting designers – plan, calculate and visualise light for indoor and outdoor areas with DIALux evo – using real luminaires from more than 390 renowned luminaire manufacturers.


active users


planned projects per month


used luminaires per month

          Lighting design project in DIALux evo

For users

With DIALux evo you plan, calculate and visualise light for indoor and outdoor areas. From entire buildings and individual rooms to car parks or street and emergency lighting. With the real luminaires of our DIALux members, you create a unique atmosphere and convince with an individual lighting project.

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For brands

Make your luminaires available for planning in DIALux evo. Increase your brand awareness, expand your reach and generate quality leads by engaging with potential customers during the digital planning process. Start enjoying the benefits of DIALux Membership now and become a DIALux Member.

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We work with more than 390 luminaire manufacturers around the world. In DIALux evo you can work with real luminaires from the following brands – these are our DIALux members.