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.

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 …

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.

Developed by the German Institute for Applied Lighting Technology (DIAL), DIALux software has been available since 1994. It not only simplifies lighting design but also provides a platform for companies …

Nov 28, 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.

Mit DIALux evo planst, berechnest und visualisierst du Licht für Innen- und Außenbereiche. Von ganzen Gebäuden und einzelnen Räumen bis hin zu Parkplätzen oder Straßen- und Notbeleuchtung.

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.

DIALux represents these illuminance variations both in 2D plans and rendered 3D models of the space being designed. Lighting design software is useful not only in new constructions, but also when …