{
 "id": "matroska-3d-stereoscopic-video",
 "name": "Matroska 3D Stereoscopic video",
 "family": "matroska",
 "category": "other",
 "identifiers": {
  "extensions": [
   "mk3d"
  ],
  "wikidata": [
   "Q27967520"
  ]
 },
 "status": "unknown",
 "summary": "file format",
 "tools": [
  {
   "name": "Media Player (Windows 11)",
   "url": "https://www.wikidata.org/wiki/Q109616196",
   "reads": true,
   "writes": false
  },
  {
   "name": "FFmpeg (WebAssembly)",
   "url": "https://github.com/ffmpegwasm/ffmpeg.wasm",
   "license": "GPL-2.0-or-later",
   "open_source": true,
   "reads": true,
   "writes": true,
   "via": "matroska"
  },
  {
   "name": "Android",
   "url": "https://android.com",
   "reads": true,
   "writes": true,
   "license": "Apache Software License 2.0 / GNU General Public License, version 2.0",
   "open_source": true,
   "via": "matroska"
  },
  {
   "name": "Any Video Converter",
   "url": "https://www.any-video-converter.com",
   "reads": true,
   "writes": true,
   "via": "matroska"
  },
  {
   "name": "Awave Studio",
   "url": "https://www.fmjsoft.com/awavestudio.html#main",
   "reads": true,
   "writes": false,
   "via": "matroska"
  },
  {
   "name": "CineAsset",
   "url": "http://www.doremilabs.com/products/cinema-products/cineasset/",
   "reads": true,
   "writes": false,
   "via": "matroska"
  },
  {
   "name": "ExifTool",
   "url": "https://exiftool.org/",
   "reads": true,
   "writes": false,
   "license": "Artistic License / GNU General Public License, version 1.0 or later",
   "open_source": true,
   "via": "matroska"
  },
  {
   "name": "EZ CD Audio Converter",
   "url": "https://www.poikosoft.com/",
   "reads": true,
   "writes": false,
   "via": "matroska"
  },
  {
   "name": "Freemake Video Converter",
   "url": "http://www.freemake.com/free_video_converter/",
   "reads": true,
   "writes": false,
   "license": "freeware",
   "via": "matroska"
  },
  {
   "name": "GStreamer",
   "url": "https://gstreamer.freedesktop.org/",
   "reads": true,
   "writes": false,
   "license": "GNU Library General Public License, version 2.0 or later",
   "open_source": true,
   "via": "matroska"
  },
  {
   "name": "HandBrake",
   "url": "https://handbrake.fr",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0",
   "open_source": true,
   "via": "matroska"
  },
  {
   "name": "Kid3",
   "url": "https://kid3.kde.org/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License / GNU General Public License, version 2.0 or later",
   "open_source": true,
   "via": "matroska"
  },
  {
   "name": "libMatroska",
   "url": "https://www.wikidata.org/wiki/Q113376147",
   "reads": true,
   "writes": false,
   "license": "GNU Lesser General Public License, version 2.1 or later",
   "open_source": true,
   "via": "matroska"
  },
  {
   "name": "LiVES",
   "url": "http://lives-video.com/",
   "reads": true,
   "writes": false,
   "via": "matroska"
  },
  {
   "name": "Movavi Video Editor",
   "url": "https://www.movavi.com/videoeditor/",
   "reads": true,
   "writes": true,
   "license": "proprietary license",
   "via": "matroska"
  },
  {
   "name": "Mp3tag",
   "url": "https://www.mp3tag.de/",
   "reads": true,
   "writes": false,
   "license": "free license",
   "via": "matroska"
  },
  {
   "name": "OvenMediaEngine",
   "url": "https://airensoft.com/ome.html",
   "reads": true,
   "writes": false,
   "via": "matroska"
  },
  {
   "name": "PhotoRec",
   "url": "http://www.cgsecurity.org/wiki/PhotoRec",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true,
   "via": "matroska"
  },
  {
   "name": "PowerDVD",
   "url": "https://www.cyberlink.com/products/powerdvd-ultra/overview_en_US.html",
   "reads": true,
   "writes": false,
   "license": "proprietary license",
   "via": "matroska"
  },
  {
   "name": "Q141647658",
   "url": "https://getartcraft.com/apps/filmcraft",
   "reads": true,
   "writes": false,
   "license": "Apache Software License 2.0 / MIT License",
   "open_source": true,
   "via": "matroska"
  },
  {
   "name": "Q2596578",
   "url": "https://www.smplayer.info/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0",
   "open_source": true,
   "via": "matroska"
  },
  {
   "name": "Q300915",
   "url": "https://www.foobar2000.org/",
   "reads": true,
   "writes": false,
   "license": "freeware",
   "via": "matroska"
  },
  {
   "name": "Q3273046",
   "url": "https://mkvtoolnix.download/",
   "reads": true,
   "writes": true,
   "license": "GNU General Public License, version 2.0",
   "open_source": true,
   "via": "matroska"
  },
  {
   "name": "Q3898244",
   "url": "https://MediaArea.net/MediaInfo",
   "reads": true,
   "writes": false,
   "license": "BSD licenses / GNU General Public License / GNU Lesser General Public License",
   "open_source": true,
   "via": "matroska"
  },
  {
   "name": "Q847465",
   "url": "https://ffmpeg.org",
   "reads": false,
   "writes": true,
   "license": "GNU Lesser General Public License, version 2.1 or later",
   "open_source": true,
   "via": "matroska"
  },
  {
   "name": "SpaceClaim",
   "url": "http://www.spaceclaim.com/",
   "reads": true,
   "writes": false,
   "via": "matroska"
  },
  {
   "name": "VLC media player",
   "url": "https://www.videolan.org/vlc/",
   "reads": true,
   "writes": false,
   "license": "GNU Lesser General Public License, version 2.1 or later",
   "open_source": true,
   "via": "matroska"
  },
  {
   "name": "xine",
   "url": "https://xine.sourceforge.net/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true,
   "via": "matroska"
  }
 ],
 "projects": [
  {
   "name": "Wikidata Q27967520",
   "url": "https://www.wikidata.org/wiki/Q27967520",
   "kind": "wiki"
  },
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/MK3D",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "wikidata"
  ]
 },
 "updated": "2026-10-20",
 "parsers": [],
 "conversions": [
  {
   "to": "mpeg-1-2-audio-layer-3",
   "tool": "FFmpeg (WebAssembly)",
   "command": "In the browser at https://openformatdb.org/convert/, or convert_file in the OpenFormatDB MCP server",
   "fidelity": "lossy",
   "losses": "Lossy re-encoding.",
   "url": "https://openformatdb.org/convert/",
   "engine": "ffmpeg",
   "via": "matroska"
  },
  {
   "to": "waveform-audio",
   "tool": "FFmpeg (WebAssembly)",
   "command": "In the browser at https://openformatdb.org/convert/, or convert_file in the OpenFormatDB MCP server",
   "fidelity": "lossless",
   "losses": "Lossless for decoded audio; a lossy source stays as degraded as it was.",
   "url": "https://openformatdb.org/convert/",
   "engine": "ffmpeg",
   "via": "matroska"
  },
  {
   "to": "flac-free-lossless-audio-codec-1-2-1",
   "tool": "FFmpeg (WebAssembly)",
   "command": "In the browser at https://openformatdb.org/convert/, or convert_file in the OpenFormatDB MCP server",
   "fidelity": "lossless",
   "losses": "Lossless for decoded audio; a lossy source stays as degraded as it was.",
   "url": "https://openformatdb.org/convert/",
   "engine": "ffmpeg",
   "via": "matroska"
  },
  {
   "to": "ogg",
   "tool": "FFmpeg (WebAssembly)",
   "command": "In the browser at https://openformatdb.org/convert/, or convert_file in the OpenFormatDB MCP server",
   "fidelity": "lossy",
   "losses": "Lossy re-encoding.",
   "url": "https://openformatdb.org/convert/",
   "engine": "ffmpeg",
   "via": "matroska"
  },
  {
   "to": "ogg-opus-codec-compressed-multimedia-file",
   "tool": "FFmpeg (WebAssembly)",
   "command": "In the browser at https://openformatdb.org/convert/, or convert_file in the OpenFormatDB MCP server",
   "fidelity": "lossy",
   "losses": "Lossy re-encoding.",
   "url": "https://openformatdb.org/convert/",
   "engine": "ffmpeg",
   "via": "matroska"
  },
  {
   "to": "advanced-audio-coding",
   "tool": "FFmpeg (WebAssembly)",
   "command": "In the browser at https://openformatdb.org/convert/, or convert_file in the OpenFormatDB MCP server",
   "fidelity": "lossy",
   "losses": "Lossy re-encoding.",
   "url": "https://openformatdb.org/convert/",
   "engine": "ffmpeg",
   "via": "matroska"
  },
  {
   "to": "mpeg-4-part-14",
   "tool": "FFmpeg (WebAssembly)",
   "command": "In the browser at https://openformatdb.org/convert/, or convert_file in the OpenFormatDB MCP server",
   "fidelity": "lossy",
   "losses": "Re-encoded with lossy codecs (H.264/AAC, or VP8/Vorbis for WebM).",
   "url": "https://openformatdb.org/convert/",
   "engine": "ffmpeg",
   "via": "matroska"
  },
  {
   "to": "webm",
   "tool": "FFmpeg (WebAssembly)",
   "command": "In the browser at https://openformatdb.org/convert/, or convert_file in the OpenFormatDB MCP server",
   "fidelity": "lossy",
   "losses": "Re-encoded with lossy codecs (H.264/AAC, or VP8/Vorbis for WebM).",
   "url": "https://openformatdb.org/convert/",
   "engine": "ffmpeg",
   "via": "matroska"
  },
  {
   "to": "quicktime",
   "tool": "FFmpeg (WebAssembly)",
   "command": "In the browser at https://openformatdb.org/convert/, or convert_file in the OpenFormatDB MCP server",
   "fidelity": "lossy",
   "losses": "Re-encoded with lossy codecs (H.264/AAC, or VP8/Vorbis for WebM).",
   "url": "https://openformatdb.org/convert/",
   "engine": "ffmpeg",
   "via": "matroska"
  },
  {
   "to": "audio-video-interleaved-format",
   "tool": "FFmpeg (WebAssembly)",
   "command": "In the browser at https://openformatdb.org/convert/, or convert_file in the OpenFormatDB MCP server",
   "fidelity": "lossy",
   "losses": "Re-encoded with lossy codecs (H.264/AAC, or VP8/Vorbis for WebM).",
   "url": "https://openformatdb.org/convert/",
   "engine": "ffmpeg",
   "via": "matroska"
  },
  {
   "to": "gif",
   "tool": "FFmpeg (WebAssembly)",
   "command": "In the browser at https://openformatdb.org/convert/, or convert_file in the OpenFormatDB MCP server",
   "fidelity": "lossy",
   "losses": "10 frames per second, at most 480 pixels wide, 256 colours, no sound.",
   "url": "https://openformatdb.org/convert/",
   "engine": "ffmpeg",
   "via": "matroska"
  }
 ]
}