DIALux

DIALux screenshots

DIALux it is a light planning software with alot of useful features
Main Window
DIALux 4.9 : Main Window

Alternative downloads

RELUX
Simulates artificial light and daylight in various 3D projects.
2017.1.2.0
FREE
Lightronics PlugIn
Program designed to work with the Dialux application.
1.10.3000
FREE
ETAP plug-in for DIALux
It is a free program that allows you to calculate luminaires in DIALux.
1.7.0.9
FREE