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.IES File Extension

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File TypeIES Photometric Data File
DeveloperIlluminating Engineering Society
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Rare Uncommon Average Common Very Common
CategoryData Files
File Format Description

Data file created in the standardized IES (Illuminating Engineering Society) photometric format; contains measurements of light and light quantities; commonly used to simulate lighting systems in buildings before they are installed.

IES files are also used to examine light source illumination for roadways and other outdoor sites. They are commonly published by lighting manufacturers.

Program(s) that open .IES files
Microsoft Windows Logo
Icon Autodesk Architecture 2016External Link
Icon AutoDesSys RenderZone
Icon LTI Optics Photopia
Icon Musco Sports Lighting Lumen Micro
Updated 4/9/2010