If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .ies

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .ies file?
  • Which program can create the .ies file?
  • Where can you find a description of the .ies format?
  • What can convert .ies files to a different format?
  • Which MIME-type is associated with the .ies extension?

IESNA Photometric Data

IES file is an IESNA Photometric Data. The Illuminating Engineering Society of North America (IESNA) is a non-profit, learned society founded in New York City on January 10, 1906. The Society's stated mission is to improve the lighted environment by bringing together those with lighting knowledge and by translating that knowledge into actions that benefit the public.
Category: Data files
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
DIALux Unified Luminaire Data
DIALux Project
DIALux Lamp Exchange Data
DIALux 3D Model Data
DIALux Light Control Data
DIALux Luminaire Data

Other types of files may also use the .ies file extension. If you have helpful information about .ies extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

EIS Spectrum Analyser Project
Modula-3 Intermediate Assembly File
Elixir Interactive Shell Script
Infini-D Scene
Mklesson Lesson File
Sage CRM Script
InstallShield Express File
InfoSlips Package
Infinity Engine Text Based Lookup Table

The .ies filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

eis (13), ues (1), les (1), jes (1), iss (1), is (1), ifs (1), iec (1), ids (1), es (1), oes (1), kes (1), iws (1), ise (1), irs (1)

Can't open a .ies file?

If you want to open a .ies file on your computer, you just need to have the appropriate program installed. If the .ies association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.ies

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android