DIALux is the software for professional lighting design
For lighting designers and manufacturers
DIALux Download ›
Whatever project you are planning, DIALux offers you a wide range of features and functions. Click here to download DIALux and the DIALux product catalogues.
DIALux partner ›
More than 190 manufacturers from all over the world rely on DIALux. The ULD files of the DIALux partners bring many advantages in planning. Unlike LDT/IES files, they contain all important product information in one file.
For manufacturers ›
Present your products at the right time, in the right place, to the right target group. More than 190 renowned lighting manufacturers worldwide trust in DIALux. Your luminaires become part of the digital design workflow without any dispersion loss. The products are available 365 days a year.
LUMsearch ›
There is no need to leaf through printed catalogues or visit countless websites. LUMsearch offers you a wide range of high-quality products from our DIALux partners. With just one click you can insert the desired product into your DIALux lighting design.