Professional lighting design with DIALux.
Download DIALux evo
Complete buildings. Daylight. Road planning.
DIALux 4 and LDT-Editor
With DIALux 4 you can design and implement emergency lighting and sports lighting.
Prozessor P IV or later, 1.4 GHz or faster · 1 GB RAM · Graphic card with OpenGL- or DirectX-Support · Resolution 1280 x 1024 px
Windows XP · Windows Vista
Windows 7 · Windows 8.1
With the free LDT Editor you can open .ldt files, view and edit technical information.