An IES file is a data file that has been created using the Illuminating Engineering Society (or IES) format, which is a standardized photometric format.
The file contains measurement data regarding lights, along with data on quantity and more. These file safe often used to simulate lighting systems before installation.
.ies File Extension
Developer:
Illuminating Engineering Society
File category:
What are ies files & how to open them - Iesna Photometric Data File
File category:
Developer:
Illuminating Engineering Society