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NRRD Converter

Select a file to upload and convert


This free NRRD converter can convert various image files to NRRD (Nearly Raw Raster Data) image, such as DICOM and more, or convert NRRD image files to other image formats, such as BMP, DNG, GIF, JPG, PDF, PNG, TIFF, WEBP and more. The tool will try to maintain the image quality of the source file and create a high quality image file as much as possible. The output file format is based on your choice.

How To Use

  1. Select a image file (such as *.dcm, *.dicom).
  2. Click the "Convert" button to start uploading your files.
  3. Once the upload is complete, the converter will redirect a web page to display the conversion results.


  • The maximum upload file size is 200 MB.
  • Before uploading, please make sure you agree to the terms of this website.
  • If the file upload process takes a long time or is unresponsive or very slow, please try to cancel and resubmit.
  • This converter cannot support encrypted or protected image files.
  • If the source file is a very large file, it will take more time to upload, be sure to select a valid file.

File Format Information

  • NRRD (Nearly Raw Raster Data) is a medical image data format, include a (attached or detached) header and image data, represents N-dimensional raster data, desgined for scientific visualization and image processing.

Related Converters For Converting Files To NRRD

    DICOM (Digital Imaging and Communications in Medicine)

Related Converters For Converting NRRD To Other Files

    DICOM (Digital Imaging and Communications in Medicine)
    NIfTI (Neuroimaging Informatics Technology Initiative)
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