IRR file format description

Many people often share .irr files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .irr files. To address this issue, we have created this page to offer assistance and guidance on handling .irr files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .irr files.

Our aim is to simplify the process and promote seamless use of the .irr file format.

3 filename extension(s) found in our database.

.irr - UVBrewer Irradiance File

The IRR data files are related to UVBrewer. The IRR file is a UVBrewer Irradiance File. UVBrewer is the Brewer UV data files analysis program. This program is used to reduce Brewer UV data files produced by the UV, UA, UF, or UX routines.

Category:Data files
Magic:- / -

UVBrewer Irradiance File related extensions:

  • vcdiff VCDIFF Encoded Data
  • backup pgAdmin Database Backup
  • fra Unreal Engine French Language Data
  • mbp Mobipocket Reader Data
  • mpb MyPhoneExplorer Backup
  • ld9 PADS Layout Library CAE Decal Data

.irr - Irrlicht 3D Scene

The IRR document files are related to Irrlicht 3D Engine. The IRR file is an Irrlicht 3D Scene. The Irrlicht Engine is an open source high performance realtime 3D engine written in C++. It is completely cross-platform, using D3D, OpenGL and its own software renderers, and has all of the state-of-the-art features which can be found in commercial 3d engines.

Application:Irrlicht 3D Engine
Category:Document files
Magic:- / -

Irrlicht 3D Scene related extensions:

  • otx Olivetti Olitext Plus Document
  • myv Vivaldi Studio Music Score Document
  • ctg WhereIsIt Catalog Group File
  • cpe Microsoft Fax Cover Page File
  • max Autodesk 3D Studio Max Scene
  • crm CHARTrunner Multi Chart Document

.irr - AquaCrop Irrigation Data

The IRR data files are related to AquaCrop. The IRR file is an AquaCrop Irrigation Data. AquaCrop is the crop growth model developed by FAO to address food security and assess the effect of the environment and management on crop production.

Category:Data files
Magic:- / -

AquaCrop Irrigation Data related extensions:

  • cli AquaCrop Climate Data
  • co2 AquaCrop Atmospheric CO2 Data
  • cro AquaCrop Crop Data
  • eto AquaCrop Reference Evapotranspiration Data
  • gwt AquaCrop Groundwater Data
  • man AquaCrop Field Management Data

Be careful.

It is important to understand that the .irr file extension is not limited to a particular set of applications. Other programs besides the intended ones can also use the .irr extension to create files. This includes potentially harmful programs or malware that may generate .irr files for various purposes. Be especially cautious with .irr files coming from untrusted or unknown sources.

Can't open a .irr file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize an extension, you receive the following message:

Select an app to open this .irr file

To set the .irr file association in Windows 11, you can follow these steps

  1. Open the Settings app by clicking on the Start menu and selecting the gear icon.
  2. In the Settings app, click on System and then select Apps from the left-hand side menu.
  3. Scroll down and click on the Default apps option.
  4. Under the Default apps section, you will find various categories such as Email, Web browser, and Music player.
  5. Locate the category that matches the file type you want to associate, such as Photos for image files or Video player for video files.
  6. Click on the current default app listed under the category. A list of available apps will appear.
  7. Choose the app you want to set as the default for that file type. If the desired app is not listed, click on More apps to see additional options or click on Look for an app in the Microsoft Store to search for apps in the Store.
  8. After selecting the app, it will become the default choice for opening files of that type.

It's worth mentioning that you don't always need to set .irr file association. Many applications can open .irr files without requiring any specific file association to be set.

The .irr file extension is often given incorrectly

Based on searches conducted on our site in the past year, we have compiled a list of the most common misspellings. These frequent misspellings can cause confusion and hinder search accuracy. Our goal in providing this list is to help users find the right information more easily and enhance their overall search experience on our website.

These misspellings were the most common in the past year:

idr, ifr, igr, ir, ird, ire, irf, irg, irt, itr, lrr, rir, rr, urr

Is it possible that the filename extension is misspelled?

There is a possibility that the .irr filename extension is misspelled. To assist users in identifying potential errors, we provide a list of similar file extensions in our database.

Filename extensions similar to .irr:

Operating systems

At, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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If you find the information on this .irr page useful, please feel free to link to this page. >> IRR file