DIALux evo 8.1 Portable (Multilanguage)(x64) - The House of Portable

dialux evo portable

Professional lighting design with DIALux.

With this free software you can design, calculate and visualize light professionally:
single rooms, whole floors, buildings, and outdoor scenes.

With DIALux evo 8.1 you can design complete buildings, daylight and streets, and implement emergency lighting and sports lighting.

You can design, calculate and visualize light professionally – single rooms, whole floors, buildings and outdoor scenes. DIALux is used as a planning tool by over 680 000 lighting designers worldwide. DIALux constantly undergoes further development and meets the requirements of modern lighting design and lighting calculation. You can plan and design using the electronic luminaire catalogs of the world’s leading luminaire manufacturers. Superimpose on the CAD data of other architectural programs and create your own lighting design.

Light scenes

Work with individual light scenes to adjust your lighting design to different scenarios.

Whole buildings

Design a whole building with DIALux with several floors and rooms. With DIALux evo 7 you can import IFC files (BIM).


Use daylight together with artificial light for professional lighting design. With daylight control systems you can optimize daylight calculations.

Road lighting

Design and generate road calculations in accordance with current norms.

Read more


Release note:
  • Multilanguage version. Included a lot of languages really, almost all. Change it in settings.
  • At start it might show up a window, it's just for feedback, not an error. If you see it in German, just close it (first button) and then change language by going to Datei > Einstellungen > Allgemeine Einstellungen > Anzeige



Version Format Size ? Download ?

DIALux evo

[Mar.13, 2019]


630 MB

DIALux evo

[Sep.16, 2017]


740 MB


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