File Extension Database

Open IES File

IES is a standardized extension and format, which stands for Illuminating Engineering Society.

IES files are data files created to store measurements and amounts of light.

It is often used to simulate lighting systems in buildings before they are installed.

IES files, in general terms, are used to examine the illumination of the light source both indoors, as well as on roads and other places outdoors.

They are commonly issued by lighting fixture manufacturers.

IES files deal mainly with lighting and photometric data of illuminated environments, therefore many 3D design programs use this file format.

It is for this reason that users can create architectural designs of the highest quality and precision. To open IES file you can use one of the following applications:

How Can I Open IES File on Windows

We researched and learned that the best way to open IES file is to find a IES file in question in Windows OS File Explorer and double click on it to launch the corresponding application.
If a IES file is not opened in an application and you instead get a "Windows can't open a file" error message you should try looking for an application which can open the file in question.
If you know the application which can open IES file then run it and see if there is a File->Open main menu option in the application.
If you don't know the application which function as IES file opener then try to search online for "IES viewer", "application to open IES file" or "open IES file" queries in the search engine you like.
Install the application you found and check if it can open IES file

How Can I Open IES File on Mac OS

We recommend to find a IES file in question in Mac OS Finder and double click on it to launch the corresponding application.
If a IES file is not opened in a Mac OS application and you instead get a "There is no application set to open the file" error message you can click on "Search App Store" in the error dialog and Mac OS will show you applications compatible with IES file.
If you know the Mac OS application which can work as IES file opener you can choose the "Choose Application..." option in the error box to associate the file extension and open IES file in it.
If you don't know the application which can open IES file then try to search for "IES viewer", "application to open IES file" or "read IES file" queries in the online search engine you like.
Install the application you found and check if it can read IES file

How Can I Open IES File on Android

If you downloaded a IES file on Android device you can open it by following steps below:

In the Android apps list on your Android device find "My Files" or "File manager" app and tap to start it.
Tap on "Downloads" folder inside the app.
You should see your downloaded IES file in that folder.
Tap on the file. If Android device supports opening the file you downloaded it will open in the corresponding app.
If file does not open you can look for the corresponding app that can open the file by searching Android App Store for the "IES".
If you cannot open the file with the apps from Android App Store it is possible that the file could only be opened on desktop platforms such as Windows or Mac OS. Try searching for "IES viewer", "IES file reader" online and see if any desktop applications can open it.
It is also possible that the file you downloaded is outdated and is no longer supported.

How to Open IES File on iPhone or iPad

To open IES File on iOS device follow steps below:

We advies to open Files app on your iPhone or iPad device. You can find it by swiping down on the home screen and typing "Files" in the search bar.
Tap on the Downloads folder on the Files app home screen.
You will see all files that you recently downloaded. Tap on the IES file to view it.
If you have the right app that can open it it will automatically launch and open your file.
If you don't have the app which can open it you need to serch Apple app store for "IES". This way you can find apps which can open IES files.
If this doesn't help it is possible that your file could be opened only by the desktop application. To find an app which can open it on desktop look for "IES viewer" or "IES file" online in your favorite search engine.