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With DIALux we simplify lighting design for you

Download DIALux evo   DIALux Pro →

Free lighting design software
Real luminaires for your lighting design
+  More than 190 available brands
Community of more than 750,000 users
Lighting jobs worldwide
Seminars & online courses


DIALux evo users worldwide


planned projects per month


used luminaires per month

Create stunning lighting design with DIALux evo

Design, calculate and visualise light for indoor and outdoor areas. No matter if it`s an entire building, a single room or a road. Use real luminaires provided by DIALux brands and bring your project to life.

Free software

DIALux evo is free and open for educational and commercial use. No hidden fees.


Download available in 26 languages, making it easy to work on projects beyond national borders.

Worldwide network

Join the DIALux Community and benefit from 750,000 experienced DIALux users worldwide.

"I am certain that this new energy-saving function in DIALux evo 11 will bring out a revolution."

Sumaiya Eliyaz →
Lighting Designer

The DIALux Luminaire Finder discovers the right product for your project

Stop browsing through countless websites or catalogues. The DIALux Luminaire Finder offers you a wide selection of high-quality products. Through filter and search function, you discover the right luminaire for your lighting design the easy way.


The Luminare Finder is free of charge and can be used worldwide, available in 7 languages.

Real luminaires

Through filters, the Luminaire Finder chose between 500,000 products from 190 brands.

Interface to DIALux evo

With one click, you use the selected luminaire in your lighting design with DIALux evo.

Looking for a luminaire made just for you? Send an enquiry →

Take a lesson
in the DIALux Academy

Find step-by-step tutorials, helpful seminars and online courses from product experts and certified trainers in your area. Learn how to plan light and how to get the best out of DIALux evo.

Learn DIALux evo  Our Tip!

In our free DIALux evo basic course we provide you with videos, project files and plans for download.

Free basic course → 

Tutorials on YouTube

On our YouTube channel you will find a wide range of tutorials with practical tips and tricks.

Free tutorials →

Most popular seminars & online courses

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Find Lighting Professionals

As a busy lighting designer, you can
find support for your project.

Manuel →
United States

Merijn →

Senay →

DIALux News

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