{
 "id": "netcdf",
 "name": "netCDF",
 "category": "other",
 "identifiers": {
  "extensions": [
   "nc"
  ],
  "mime": [
   "application/netcdf",
   "application/x-netcdf"
  ],
  "puid": [
   "fmt/282",
   "fmt/283"
  ],
  "wikidata": [
   "Q1361922"
  ],
  "loc_fdd": [
   "fdd000330",
   "fdd000332",
   "fdd000339"
  ]
 },
 "status": "writable",
 "summary": "file format",
 "tools": [
  {
   "name": "FFmpeg",
   "url": "https://ffmpeg.org",
   "license": "LGPL-2.1-or-later / GPL-2.0-or-later",
   "open_source": true,
   "reads": true,
   "writes": false
  },
  {
   "name": "Apache Tika",
   "url": "https://tika.apache.org",
   "reads": true,
   "writes": false,
   "license": "Apache Software License 2.0",
   "open_source": true
  },
  {
   "name": "Atomistix ToolKit",
   "url": "http://www.quantumwise.com/",
   "reads": true,
   "writes": true
  },
  {
   "name": "ENVI",
   "url": "https://www.nv5geospatialsoftware.com/Products/ENVI",
   "reads": true,
   "writes": false,
   "license": "proprietary license"
  },
  {
   "name": "FlexPro",
   "url": "http://www.weisang.com/",
   "reads": true,
   "writes": false,
   "license": "proprietary license"
  },
  {
   "name": "GNU Data Language",
   "url": "https://gnudatalanguage.github.io/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0",
   "open_source": true
  },
  {
   "name": "HDF Explorer",
   "url": "http://www.space-research.org/",
   "reads": true,
   "writes": false
  },
  {
   "name": "IBM OpenDX",
   "url": "http://www.opendx.org",
   "reads": true,
   "writes": false,
   "license": "IBM Public License",
   "open_source": true
  },
  {
   "name": "Julia",
   "url": "https://julialang.org/",
   "reads": true,
   "writes": false
  },
  {
   "name": "kst",
   "url": "https://kst-plot.kde.org/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true
  },
  {
   "name": "LabPlot",
   "url": "https://labplot.kde.org/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0",
   "open_source": true
  },
  {
   "name": "Mathematica",
   "url": "https://www.wolfram.com/mathematica/",
   "reads": true,
   "writes": true,
   "license": "proprietary license"
  },
  {
   "name": "NCAR Command Language",
   "url": "https://www.ncl.ucar.edu/",
   "reads": true,
   "writes": false,
   "license": "Apache Software License 2.0",
   "open_source": true
  },
  {
   "name": "netCDF library",
   "url": "https://www.unidata.ucar.edu/software/netcdf/",
   "reads": true,
   "writes": true,
   "license": "3-clause BSD License",
   "open_source": true
  },
  {
   "name": "SciPy",
   "url": "https://scipy.org",
   "reads": true,
   "writes": false,
   "license": "BSD licenses",
   "open_source": true
  },
  {
   "name": "VisAD",
   "url": "http://www.ssec.wisc.edu/~billh/visad.html",
   "reads": true,
   "writes": false
  }
 ],
 "projects": [
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/NetCDF",
   "kind": "wiki"
  },
  {
   "name": "Wikidata Q1361922",
   "url": "https://www.wikidata.org/wiki/Q1361922",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "converters",
   "ffw",
   "wikidata"
  ]
 },
 "updated": "2026-10-24",
 "conversions": [
  {
   "to": "flac-free-lossless-audio-codec-1-2-1",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.nc out.flac",
   "fidelity": "partial",
   "losses": "Audio track only: the video is dropped.",
   "url": "https://ffmpeg.org"
  },
  {
   "to": "waveform-audio",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.nc out.wav",
   "fidelity": "partial",
   "losses": "Audio track only: the video is dropped.",
   "url": "https://ffmpeg.org"
  },
  {
   "to": "mpeg-1-2-audio-layer-3",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.nc out.mp3",
   "fidelity": "lossy",
   "losses": "Lossy re-encoding.",
   "url": "https://ffmpeg.org"
  },
  {
   "to": "ogg",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.nc out.ogg",
   "fidelity": "lossy",
   "losses": "Lossy re-encoding.",
   "url": "https://ffmpeg.org"
  },
  {
   "to": "mpeg-4-part-14",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.nc out.mp4",
   "fidelity": "lossy",
   "losses": "Re-encoded with lossy codecs by default; try `-c copy` to remux without re-encoding when the codecs fit the container.",
   "url": "https://ffmpeg.org"
  },
  {
   "to": "matroska-1-4",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.nc out.mkv",
   "fidelity": "lossy",
   "losses": "Re-encoded with lossy codecs by default; try `-c copy` to remux without re-encoding when the codecs fit the container.",
   "url": "https://ffmpeg.org"
  },
  {
   "to": "webm",
   "tool": "FFmpeg",
   "command": "ffmpeg -i in.nc out.webm",
   "fidelity": "lossy",
   "losses": "Re-encoded with lossy codecs by default; try `-c copy` to remux without re-encoding when the codecs fit the container.",
   "url": "https://ffmpeg.org"
  }
 ],
 "aliases": [],
 "structure": [],
 "parsers": [],
 "samples": [],
 "claims": [],
 "verification": []
}