Opening an MRW File

The MRW file type is primarily associated with Minolta Dimage Viewer.

MRW	File extension: MRW
	File type:	raw image file

What is an MRW file

MRW files mostly belong to Minolta Dimage Viewer. MRW files are raw image files produced by Minolta cameras. They capture the sensor data before it is processed into a final image.
These files hold detailed information including camera settings and metadata, which is useful for advanced image editing.
To open and work with an MRW file, use software that supports raw image formats.

Minolta Dimage Viewer – the native tool for viewing and processing these files
Other programs like Adobe Camera Raw or Lightroom may also support MRW files

FilExt.com tip: This format is popular among users who want full control over post-processing their photos.

How to open an MRW file

You need a suitable software like Minolta Dimage Viewer to open an MRW file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your MRW file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a MRW file directly in the browser:. Just drag the file onto this browser window and drop it.

Online MRW File Viewer

Choose your .mrw file to view this image

or drag and drop it here

Online File Viewer

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How do you convert MRW files to JPG, PDF, HTML, DOC, ...

If you want to convert or edit an MRW file, you can use our free Online MRW File Converter (powered by Convert.Guru):

To do this, click the button "Choose your .mrw file to view this image" on this page.
After your file is opened in browser,
click "Save as..." in the menu.
Then click the file format (e.g. PDF, JPG, DOCX, TXT, ...) you want.
Download the converted file.

Programs that open and convert MRW files:

Minolta Dimage Viewer
See the previous paragraphs to learn more about the main application. MRW files are often referred to as Minolta Dimage Viewer camera raws because this type of file is primarily created or used by this software.
Sony (Minolta) (Raw Image File) by Sony
Raw image format for some Minolta digital cameras. Raw images are basically the data as it comes directly from the CCD detector in the camera. Raw files can also contain text information about the picture and conditions in the camera when the picture was taken. Konica Minolta withdrew from the digital camera market in early 2006. All assets went to Sony. The identifying characters used for this association are - Hex: 00 4D 52 4D, ASCII: .MRM. This file format is classified as Graphic.

MRW file extension format:

If you know the file format, you can also find out how to open or edit the file. The initial characters of a file are called signature, sometimes also referred to as "magic bytes". The signature can be used to infer the file format. File extension, signature and file format must match; otherwise errors will occur when the file is opened. So a detailed analysis of a file is vital in order to determine the format and the associated program. Our evaluation of the MRW files looks like this:

MRW is rarely used as a file extension and mainly uses a special format. The file formats most commonly found in MRW files are:

90% of all MRW files are associated with Minolta Dimage RAW image. The content consists of illegible binary data, which can only be read and interpreted by the associated programs. The files are often between 9 MB and 2 GB in size. The file type was created 10 years ago, but is still used today. A common filename is FILE000.MRW or FILE0.MRW. Such files are related to pict, found, filename and missing.

The remaining 10% of all MRW files are files with no common format. Drag & drop your file here to see the file format and a preview of your MRW file!

Technical Data for MRW File Extension

File classification:

Camera Raw

Identifier:

Hex: 00 4D 52 4D, ASCII: .MRM (provided by TrID database)

Related files:

cr2, nef, arw, raf, dng, files, ggf, riff, swf, modd, moff, s3d

Mime type:

image/x-raw-minolta, image/x-minolta-mrw, image/x-nikon-nef

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: ACDSee 7.0.mrw
EXEFile: %ProgramFiles%\ACD Systems\ACDSee\7.0\ACDSee7.exe %1

ProgramID: PaintShopPro9.Image
EXEFile: %ProgramFiles%\Jasc Software Inc\Paint Shop Pro 9\Paint Shop Pro 9.exe /dde

ProgramID: PaintShopProStudio1.Image
EXEFile: %ProgramFiles%\Jasc Software Inc\Paint Shop Pro Studio\Paint Shop Pro Studio.exe /dde

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

ProgramID: ACDSee 7.0.mrw
EXEFile: %SystemRoot%\Program Files\ACD Systems\ACDSee\7.0\ACDSee7.exe %1

ProgramID: ACDSee 8.0.mrw
EXEFile: %ProgramFiles%\ACD Systems\ACDSee\8.0\ACDSee8.exe %1

ProgramID: FastStone.mrw
EXEFile: %ProgramFiles%\FastStone Image Viewer\FSViewer.exe %1

ProgramID: PaintShopProX.Image
EXEFile: %ProgramFiles%\Corel\Corel Paint Shop Pro X\Paint Shop Pro X.exe

ProgramID: MediaCenter.11.File
EXEFile: %SystemRoot%\system32\MC11.exe /Play

ProgramID: ACDSee Pro.mrw
EXEFile: %ProgramFiles%\ACD Systems\ACDSee\8.0.Pro\ACDSee8Pro.exe

ProgramID: FastStoneMV.mrw
EXEFile: %ProgramFiles%\FastStone MaxView\MaxView.exe

ProgramID: PaintShopProPhotoXI.Image
EXEFile: %ProgramFiles%\Corel\Corel Paint Shop Pro Photo XI\Corel Paint Shop Pro Photo.exe

ProgramID: SnapfireI.Image
EXEFile: %ProgramFiles%\Corel\Corel Snapfire Plus\Corel Snapfire.exe

ProgramID: MediaCenter.11.File
EXEFile: %ProgramFiles%\K-Lite Codec Pack\Media Player Classic\mplayerc.exe

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

ProgramID: ACDSee.mrw
EXEFile: %ProgramFiles%\ACD Systems\ACDSee\5.0\ACDSee5.exe

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

ProgramID: FastStone.mrw
EXEFile: %ProgramFiles%\FastStone\FSIV\FSViewer.exe

ProgramID: Konica Minolta MRW Image
EXEFile: %ProgramFiles%\ArcSoft\RAW Thumbnail Viewer\RAW Thumbnail Viewer.exe

Show all 19 listings To Top

an mrw raw image file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with MRW files

Associate the MRW file extension with the correct application.
Update your software that should actually open raw image files. Because only the current version supports the latest MRW file format. Search, therefore, e.g. on the manufacturer website after an available Minolta Dimage Viewer update.
To make sure that your MRW file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .MRW file online - secure, fast, and no downloads needed.