Latest Version
5.11.0.63836, DIALux evo 11.0 Patch 4 (2023-01-25)
Hardware requirements
CPU with SSE2-support 4 GB RAM (min. 2 GB), OpenGL 3.2 graphics card (1 GB RAM), Windows 8.1/10/11 (64 bit), resolution min. 1920 × 1080 px
Language support
Čeština, Dansk, Deutsch, Eesti, English (UK/US), Español, Français, Italiano, Magyar, Nederlands, Norsk, Polski, Português, Română, Slovenščina, Suomi, Svenska, Türkçe, Ukrainian, Ελληνικά, русский, 한국어, 简体中文, 繁體中文, 日本語
Download DIALux evo
Design, calculate and visualize light for single rooms, whole buildings, streets, outdoor areas, emergency lighting and daylighting. DIALux evo is the worldwide standard in lighting design software.
DIALux evo is free and open.
From DIALux evo 11 onwards, you need a DIALux ID to login when starting the software. You can register directly in DIALux evo. The registration is free of charge. More information about the DIALux ID.
Download luminaire catalogues
In DIALux, you plan with real luminaires. More than 190 luminaire manufacturers have compiled product catalogues for you, which you can download here:
You are a luminaire manufacturer and want to make your products available in DIALux? Get first information about the DIALux membership.