File Extension EXR

.EXR File

File extension: EXR
File type: Bitmap


Notes about the EXR file extension:



Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.

The EXR file type is primarily associated with 'OpenEXR' by Lucas Digital Ltd. LLC.. OpenEXR is a high dynamic-range (HDR) image file format developed by Industrial Light & Magic for use in computer imaging applications.

Detailed information for file extension EXR:


Primary association: OpenEXR
Company: Lucas Digital Ltd. LLC.
File classification: Graphic
Identifying characters Hex: 76 2F 31 01 02 00 00 00 63 68 61 6E 6E 65 6C 73 00 63 68 6C 69 73 74 00 , ASCII: v/1.....channels.chlist.
File Identifier - TrID
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database




Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.

Technical data

To view technical data on file-extension EXR click this link to expand/hide the additional area.

System Info for File Extension .EXR

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: XnView.Image
EXEFile: %ProgramFiles%\XnView\xnview.exe %1

ProgramID: Photoshop.OpenEXRFile.10
EXEFile: %ProgramFiles%\PhootoshopCS\Adobe Photoshop CS3\Photoshop.exe

ProgramID: MyViewPad.exr
EXEFile: %ProgramFiles%\My ViewPad\MyViewPad.exe


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