DIALux is the world's leading software for lighting design. Available in 27 languages, free of charge and tailored to your needs. Design, calculate and visualise indoor, outdoor, street and emergency …

DIALux is the world's leading software for professional lighting design and a marketing tool for luminaire manufacturers.

Aug 18, 2024 · Dialux is a powerful lighting design software widely used by architects, lighting designers, and engineers to create professional lighting plans for various environments.

May 3, 2025 · Creating effective lighting designs can seem daunting, but with the right tools and guidance, anyone can master the art. DIALux Evo is a powerful, free software that empowers lighting …

Aug 18, 2025 · Explore DIALux lighting design software - its key features, benefits, and how it helps you calculate and visualize lighting with precision for any space.

DIAL has developed DIALux, the world's leading software for planning, calculating and visualizing indoor and outdoor lighting. The light-planning tool has a community of more than 700,000 users and is …

Dec 16, 2025 · Download DIALux, the worldwide standard in lighting design software. Free of charge. Design light for single rooms, whole buildings, outdoor area, street lighting and daylighting.

With DIALux, you design lighting for indoor and outdoor areas – using real luminaires, standards-compliant calculations and realistic visualizations. Perfect for anyone who wants to use light effectively.

With DIALux Pro, you work faster, more flexibly, and more professionally. The subscription offers advanced features, customized reports, and full control over your projects – for results that impress.

Got a question? Let’s get you an answer. This section is the fastest place to get help. Find technical support and answers to DIALux related questions.