All about RAW Files

The RAW file type is primarily associated with DIFFRAC.EVA.

RAWFile Extension RAW
File extension: RAW
File type:  data file

What is a RAW file?

RAW files mostly belong to DIFFRAC.EVA. RAW files hold unprocessed, instrument‐captured data that is preserved in its original state. These files do not have any built-in processing or compression, so they maintain every detail from the measurement device.
  • X‐ray diffraction data used in materials science is one example. One version is produced by devices associated with Commander and DIFFRAC.EVA; see ProtoXRD for details.
  • Sensor data files from instruments like X'Pert HighScore Plus record raw sensor output used in laboratory analysis.
  • Simulation raw data created by programs such as LTspice (more details at Analog) capture circuit simulation results in an unaltered form.
  • Test data files generated by systems like Instron Bluehill Universal capture mechanical test outcomes; these can be further examined using dedicated tools (Instron).
  • Some files use an HDF5 internal structure to store unprocessed image or numerical data. For this, applications like HDFView (see HDF Group) are useful.
  • There is also use in audio, where uncompressed recordings (e.g. by VAGp) are stored as RAW data.
  • FilExt.com tip: Each RAW file must be handled by software designed for its specific data source. This ensures the full range of data is accessible for analysis and further processing.

    How do you open RAW files?

    You need a suitable software like DIFFRAC.EVA to open a RAW 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 RAW file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a RAW file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online RAW File Viewer

    Choose your .raw file to view this image

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

    You can convert RAW files using our online RAW file viewer (powered by Convert.Guru):
    1. To do this, click the button "Choose your .raw file to view this image" on this page.
    2. Your RAW file will then be displayed in the browser.
    3. Now click on "Save as..." at the top of the page.
    4. Then click the file format (e.g. PDF, JPG, DOCX, TXT, ...) you want.
    5. Your file will be converted and downloaded.

    Programs that open and convert RAW files:

    1. DIFFRAC.EVA
      See the previous paragraphs to learn more about the main application. RAW files are often referred to as DIFFRAC.EVA data files because this type of file is primarily created or used by this software.
    2. Image Alchemy HSI Temporary Raw Bitmap
      The identifying characters used for this association are - Hex: 6D 68 77 61 6E 68 00 04, ASCII: mhwanh. Related links: XnView
    3. Nicolet Summit/DaStar (Data File) by Nicolet Instrument Technologies, Inc.
    4. Nimbus 7 SAMS Data File
      (radiance data)
    5. Raw Data for CD-ROM Writing by Nero AG
      (Nero)
    6. RAW RGB 24-bit Graphic
      A RAW file is typically a recording of the direct output from a CCD in a digital camera. While some RAW files have the RAW file extension, most often a camera maker will give their RAW files different extensions and usually their own specific format. For example, Fuji uses .RAF, Canon uses either .CRW or .CR2, Kodak uses .KDC, Minolta uses .MRW, Nikon uses .NEF, Olympus uses .ORF, Adobe uses .DNG, Pentax uses .PTX or .PEF, Sony uses .ARW, and Sigma uses .X3F. This file format is classified as Graphic. Related links: XnView
    7. Raw Signed PCM Data
      An audio format. Related links: AudioPlayer
    8. RDosPlay
      Play using Winamp with the AdPlug plug-in. This file format is classified as Audio. Related links: Winamp, AdPlug
    9. RealAudio Sound
    10. Sentry 2020 Encryption File
    11. Spectrum Raw Memory Dump
    12. V41/eV41 Program Files
    13. VitaGraph File
      (medical testing related)

    RAW file format details:

    To view or edit RAW files you need to know the file format, because it determines how the data in this file is stored. A file format is determined by the file extension and signature, so JPEG images have the extension .jpg and the first bytes in the file are ÿØÿ. However, different programs can use the same file extension. Furthermore, a file extension can be renamed incorrectly and double-clicking on it will then display an error when it is opened. If there are problems opening a file, you must first determine the file format used. In the following you will find our evaluation of the RAW files:

    RAW is a very common file type and includes a lot of different file formats for different programs. The two most popular formats are as follows:

    The remaining 88% of all RAW files are files with no common format, such as HSI Raw bitmap, CT Raw disk image, Panasonic RAW image, PNG, certificate, HDF5, Test, VAGp, RAW and ASNDASND. Files like these are sometimes linked to theta, extract, data, capture, tens, image, http, move, tlog or xxxx. Just click the "Choose your .raw file to view this image" button on this page to find out what your RAW file is.

    Technical Data for RAW File Extension

    File classification:
    Data
    Identifier:
    Hex: 6D 68 77 61 6E 68 00 04, ASCII: mhwanh (provided by TrID database)
    Related files:
    Related links:

    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: GraphicsConverterPro.raw, FileType: Raw, AppName: GraphicsConverter-reg
    EXEFile: GraphicsConverter.exe

    ProgramID: ICPlus, AppName: ImageEditor Plus
    EXEFile: ICPlus.exe

    ProgramID: IrfanView.raw, FileType: IrfanView RAW File, AppName: IrfanView

    ProgramID: PaintShopPro8.Image, FileType: Paint Shop Pro 8 Image, AppName: Paint Shop Pro 8
    EXEFile: Paint Shop Pro.exe

    ProgramID: PaintShopPro8.Image, FileType: Paint Shop Pro Image, AppName: Paint Shop Pro 8
    EXEFile: Paint Shop Pro.exe

    ProgramID: Photoshop.RAWFile, AppName: Adobe Photoshop
    EXEFile: Photoshop.exe

    ProgramID: Photoshop.RAWFile, AppName: Adobe Photoshop
    EXEFile: Photoshp.exe

    ProgramID: Photoshop.RAWFile, AppName: Adobe Photoshop Elements
    EXEFile: PhotoshopElements.exe

    ProgramID: Photoshop.RAWFile.8

    ProgramID: PhotoshopElements.RAWFile, AppName: Adobe Photoshop Elements
    EXEFile: photoshopelements.exe

    ProgramID: PSP.Image, FileType: Paint Shop Pro Image, AppName: Paint Shop Pro Windows 32 bit Executable

    ProgramID: PSP5.Image, FileType: Paint Shop Pro 5 Image, AppName: Paint Shop Pro 5 Release Executable
    EXEFile: PSP.EXE

    ProgramID: PSP7.Image, FileType: Paint Shop Pro 7 Image, AppName: Paint Shop Pro 7
    EXEFile: psp.exe

    ProgramID: rawfile, AppName: Dependency Walker for Win32 (x86)
    EXEFile: depends.exe

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

    ProgramID: Blaze Media Pro
    EXEFile: %ProgramFiles%\Blaze Media Pro\BMP.exe %1

    ProgramID: PaintShopPro
    EXEFile: C:\PSP\PSP.EXE %1

    ProgramID: PaintShopPro8.Image
    EXEFile: %ProgramFiles%\Jasc Software Inc\Paint Shop Pro 8\Paint Shop Pro.exe /dde

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

    ProgramID: Photoshop.RAWFile
    EXEFile: %ProgramFiles%\Adobe\Photoshop 5.5\Photoshp.exe %1

    ProgramID: Photoshop.RAWFile
    EXEFile: %ProgramFiles%\Adobe\Photoshop 6.0.1 CE\Photoshp.exe %1

    ProgramID: Photoshop.RAWFile
    EXEFile: %ProgramFiles%\Adobe\Photoshop 6.0\Photoshp.exe %1

    ProgramID: Photoshop.RAWFile
    EXEFile: %ProgramFiles%\Adobe\Photoshop 7.0\Photoshop.exe %1

    ProgramID: Photoshop.RAWFile
    EXEFile: %ProgramFiles%\Adobe\Photoshop Elements\PhotoshopElements.exe %1

    ProgramID: Photoshop.RAWFile.8
    EXEFile: %ProgramFiles%\Adobe\Photoshop CS\Photoshop.exe

    ProgramID: Photoshop.RAWFile.8
    EXEFile: %ProgramFiles%\Adobe\Photoshop CS\Photoshop.exe %1

    ProgramID: PhotoshopElements.RAWFile
    EXEFile: %ProgramFiles%\Adobe\Photoshop Elements

    ProgramID: PhotoshopElements.RAWFile
    EXEFile: %ProgramFiles%\Adobe\Photoshop Elements 2\PhotoshopElements.exe %1

    ProgramID: PhotoshopElements.RAWFile
    EXEFile: %ProgramFiles%\Photoshop Elements 2\PhotoshopElements.exe %1

    ProgramID: PhotoshopElements.RAWFile
    EXEFile: Y:\Adobe\Photoshop Elements 2\PhotoshopElements.exe %1

    ProgramID: PhotoshopElements3.RAWFile
    EXEFile: %ProgramFiles%\Adobe\Photoshop Elements 3.0\PhotoshopElementsEditor.exe %1

    ProgramID: PSP5.Image
    EXEFile: %ProgramFiles%\PAINTS~1\psp.exe /dde

    ProgramID: PSP5.Image
    EXEFile: F:\PAINT~14\Psp.exe /dde

    ProgramID: PSP7.Image
    EXEFile: %ProgramFiles%\Jasc Software Inc\Paint Shop Pro 7\psp.exe /dde

    ProgramID: PSP7.Image
    EXEFile: %ProgramFiles%\Paint Shop Pro 7\psp.exe /dde

    ProgramID: Raw.Document
    EXEFile: %ProgramFiles%\SONYCO~1\IMAGED~1\Imdatcnv.exe %1

    ProgramID: Raw.pcm.audio.file
    EXEFile: %ProgramFiles%\Adobe\Audition 1.5\Audition.exe %1

    ProgramID: TDS Raw Data
    EXEFile: %ProgramFiles%\TDS\ForeSight DXM\ForeSightDXM.exe %1

    ProgramID: Photoshop.RAWFile.8
    EXEFile: %ProgramFiles%\adobe\photoshop cs\photoshop.exe %1 does not exist.

    ProgramID: Photoshop.RAWFile
    EXEFile: %ProgramFiles%\Adobe\Photoshop 7.0\Photoshop.exe \WINDOWS1

    ProgramID: Photoshop.RAWFile.8
    EXEFile: %ProgramFiles%\Photoshop CS\Photoshop.exe %1

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

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

    ProgramID: PSP6.Image
    EXEFile: %ProgramFiles%\PAINTS~1\psp.exe /dde

    ProgramID: CCD_Image
    EXEFile: %ProgramFiles%\Diffraction Limited\MaxIm DL 3\MaxIm_DL.exe

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

    ProgramID: SDDocuments.Chart2dDocument.1
    EXEFile: %ProgramFiles%\Accelrys\MS Modeling 3.2\Studio\MatStudio.exe

    ProgramID: SnagIt.7.Picture
    EXEFile: %ProgramFiles%\TechSmith\SnagIt 7\SnagIt32.exe %1

    ProgramID: Winamp.File
    EXEFile: %ProgramFiles%\Winamp\Winamp.exe %1

    ProgramID: Raw.Document
    EXEFile: %ProgramFiles%\FxAlive\MOVIEW~1\MovieWow.exe %1

    ProgramID: Raw.Document
    EXEFile: %ProgramFiles%\NCH Swift Sound\WavePad\wavepad.exe %L

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

    ProgramID: LViewPro.Image
    EXEFile: %ProgramFiles%\LVIEWP~1\LViewPro.exe

    ProgramID: IrfanView.raw
    EXEFile: %ProgramFiles%\IrfanView\i_view32.exe

    ProgramID: AUD20.Raw.PCM.audio.file
    EXEFile: %ProgramFiles%\Adobe\Adobe Audition 2.0\Audition.exe

    ProgramID: PhotoshopElements.RAWFile.4
    EXEFile: %ProgramFiles%\Adobe\Photoshop Elements 4.0\PhotoshopElementsEditor.exe

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

    ProgramID: Photoshop.RAWFile
    EXEFile: %ProgramFiles%r\Adobe\Photoshop 7.0\Photoshop.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: rawfile
    EXEFile: %ProgramFiles%\NCH Swift Sound\WavePad\wavepad.exe

    ProgramID: IrfanView.raw
    EXEFile: %ProgramFiles%\IRFANV~1\i_view32.exe

    ProgramID: AUD30.Raw.PCM.audio.file
    EXEFile: %ProgramFiles%\Adobe\Adobe Audition 3.0\Audition.exe

    ProgramID: DigitalFotoMaker.5.raw
    EXEFile: %ProgramFiles%\MAGIX\FOTO_M~1\FOTOMA~1.EXE

    ProgramID: LTspice.Rawfile
    EXEFile: %ProgramFiles%\LTC\SwCADIII\scad3.exe

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

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


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

    How to solve problems with RAW files

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