File Extension IES

.IES File

File extension: IES
File type: Photometric File Data


Notes about the IES file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The IES file type is primarily associated with 'IESNA' by Illuminating Engineering Society. The IESNA seeks to improve the lighted environment by bringing together those with lighting knowledge and by translating that knowledge into actions that benefit the public.

Detailed information for file extension IES:


Primary association: IESNA
Company: Illuminating Engineering Society
Identifying characters Hex: 49 45 53 4E 41 , ASCII: IESNA
File Identifier - TrID
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database




To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

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