Global Lighting Data Format
Standardised data format for the lighting industry
![](/web/image/1377311-a5f0a891/GLDF_Schriftzug_Unterzeile_1c_invers.png)
GLDF-Checker – free tool
GLDF demo package
In our GLDF demo package, you will find a wide variety of GLDF files covering various applications.
Structure and content of the GLDF
![](/web/image/1376602-7eb0d99a/GLDF_Darstellung_EN.png)
FAQ GLDF
Relux and DIAL are developing and maintaining the format.
It is not legally possible to take out a copyright on a data format, nevertheless Relux and DIAL are jointly maintaining this data and geometry format.
The GLDF XSD is published under MIT license, it remains free and open to all private and commercial usage.
Status of the GLDF format
FUN with RELUX – Episode 14
More about GLDF
Contact
Please contact us.