We simplify lighting design for you: Design, calculate and visualise light with DIALux .
Download DIALux Product catalogues ► Pro Features ►
+ Free of charge and easy to use
+ Available in 25 languages
+ Real luminaires for your lighting design
+ Product catalogues of more than 190 manufacturers
+ Community of more than 750,000 users worldwide
Combine day- & artificial light.
Create light scenes.
Plan your project with day- and artificial light. Calculate daylight with clear, overcast or cloudy skies and include daylight systems. For a special atmosphere you create unique lighting scenes.
Create your lighting design with DIALux. We make it easy for you to get started.
Start with our free DIALux course. You will learn the basic functions and we provide you with videos, project files and plans for download. You can find more seminars, online courses and helpful tutorials in our Academy.
Free start Academy
Your marketplace for industry support and freelancers in the lighting business
– powered by DIALux
As a busy lighting designer, you can find support for your project on Lightshift. Choose the right one from hundreds of freelancers or post a job. Get the job done efficiently.
Get industry support
You are looking for a special luminare or need help with your lighting design or lighting control? Describe an anonymous request and receive offers of our industry partners.
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