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

Details of extension .irs

On this page, we're going to take a closer look at the .irs file extension.

We'll explain what exactly a .irs file format is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .irs files into different formats, we'll give you some tips on how to do that too.

Let's see the 3 file formats associated with this file extension!


  1. Corel WordPerfect IRS Resource Data
  2. Adobe Photoshop Optimized Settings
  3. LabControl Spectacle Binary Data

We trust that our website will provide valuable information for you. If you have any questions, just ask!

Corel WordPerfect IRS Resource Data

irs file - Corel WordPerfect IRS Resource Data
The IRS file belongs to the Data category and works with Corel WordPerfect Office, being used as a Corel WordPerfect IRS Resource Data. Corel WordPerfect Office is a complete office suite developed by Corel Corporation. The developer is still actively supporting the Corel WordPerfect Office, likely. Our data shows that Corel WordPerfect Office uses 44 more file types.
Program name: -
Category: Data files
Mime-type: application/octet-stream
Related extensions:
.uif Corel WordPerfect Long Prompts Data
.s01 Corel WordPerfect Distribution Data
.lgc Corel WordPerfect DTD Compiler Logic Data
.ppb Corel WordPerfect Print Preview Buttonbar Data

Adobe Photoshop Optimized Settings

irs file - Adobe Photoshop Optimized Settings
The IRS file is an Adobe Photoshop Optimized Settings file. Adobe Photoshop is a graphics editor published by Adobe Systems. It is the market leader for commercial image manipulation.
Application: Adobe Photoshop
Program name: -
Category: Other files
Mime-type: application/x-photoshop
Related extensions:
.8bs Adobe Photoshop Selection Plug-in
.asr Adobe Photoshop Scratch Data
.fl3 Adobe Photoshop Flash 3D Document
.8bdt Adobe Photoshop for Mac Duotone Data

LabControl Spectacle Binary Data

irs file - LabControl Spectacle Binary Data
The IRS file belongs to the Data category and works with LabControl Spectacle, being used as a LabControl Spectacle Binary Data. The developer no longer updates LabControl Spectacle and does not provide support anymore. Based on our current information, LabControl Spectacle does not use other file types.
Application: LabControl Spectacle
Program name: -
Category: Data files
Mime-type: application/octet-stream
Related extensions:
.wdf Renishaw WiRE Data
.sedr URAP Supplemental Experiment Data Record
.logicdata Saleae Logic Analyzer Data
.hpdata Heat Pump Design Model Data

The .irs file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .irs extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .irs file extension wrong?

In our database, we came across the following similar extensions:

.urs Ur Signature
.its Impulse Tracker Music Sample
.irz iROS Application Package
.ids Infinity Engine Text Based Lookup Table
.ris Research Information Systems Citation
.krs GEUS Document

The .irs extension is frequently misused

People sometimes confuse the .irs filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

urs (1), its (1), irz (1), ids (1), ris (1), krs (1), ire (1), igs (1), is (1), ies (1)

Having trouble opening a .irs file?

If you want to open a .irs file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .irs association can trigger this error.

Windows can't open this file:

File: example.irs

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 with 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 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android