With this free software 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 is the most popular Windows alternative to Litestar 4D.
DIALux is the most popular free alternative to Litestar 4D.
- DIALux is Free and Proprietary








