{
 "id": "nearly-raw-raster-data-4",
 "name": "Nearly Raw Raster Data",
 "family": "nearly-raw-raster-data-file-format-family",
 "category": "image",
 "identifiers": {
  "extensions": [
   "nrrd"
  ],
  "puid": [
   "fmt/1005"
  ],
  "wikidata": [
   "Q83548867"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "4e52524430303034",
    "notes": "NRRD 4"
   }
  ],
  "signatures": [
   {
    "name": "NRRD 4",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "4e52524430303034"
     }
    ]
   }
  ]
 },
 "status": "unknown",
 "summary": "Nrrd is a library and file format designed to support scientific visualization and image processing involving N-dimensional raster data. Version 4 added a number of new fields.",
 "tools": [
  {
   "name": "Nearly Raw Raster Data",
   "url": "http://teem.sourceforge.net/unrrdu/index.html",
   "reads": true,
   "writes": true
  },
  {
   "name": "3DSlicer",
   "url": "https://www.slicer.org/",
   "reads": true,
   "writes": true,
   "license": "BSD licenses",
   "open_source": true,
   "via": "nearly-raw-raster-data-file-format-family"
  },
  {
   "name": "Abydos",
   "url": "https://www.wikidata.org/wiki/Q133445760",
   "reads": true,
   "writes": false,
   "license": "GNU Lesser General Public License",
   "open_source": true,
   "via": "nearly-raw-raster-data-file-format-family"
  },
  {
   "name": "binvox",
   "url": "https://www.patrickmin.com/binvox/",
   "reads": false,
   "writes": true,
   "via": "nearly-raw-raster-data-file-format-family"
  },
  {
   "name": "Insight Segmentation and Registration Toolkit",
   "url": "https://itk.org/",
   "reads": true,
   "writes": false,
   "license": "Apache Software License 2.0",
   "open_source": true,
   "via": "nearly-raw-raster-data-file-format-family"
  }
 ],
 "projects": [
  {
   "name": "PRONOM fmt/1005",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/1005",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q83548867",
   "url": "https://www.wikidata.org/wiki/Q83548867",
   "kind": "wiki"
  },
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/NRRD",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-20",
 "version": "4",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}