{
 "id": "structure-data-file",
 "name": "Structure-data file",
 "category": "other",
 "identifiers": {
  "extensions": [
   "sd",
   "sdf"
  ],
  "mime": [
   "chemical/x-mdl-sdfile"
  ],
  "wikidata": [
   "Q28530510"
  ]
 },
 "status": "writable",
 "summary": "file format for atomic coordinates, chemical bond information, and metadata",
 "tools": [
  {
   "name": "Avogadro",
   "url": "https://avogadro.cc/",
   "reads": true,
   "writes": false,
   "license": "3-clause BSD License",
   "open_source": true
  },
  {
   "name": "ChemDraw",
   "url": "https://www.cambridgesoft.com/",
   "reads": true,
   "writes": false
  },
  {
   "name": "ChemFinder",
   "url": "https://www.wikidata.org/wiki/Q123437607",
   "reads": true,
   "writes": true
  },
  {
   "name": "PyMOL",
   "url": "http://pymol.org/",
   "reads": true,
   "writes": false,
   "license": "source available license"
  },
  {
   "name": "Q2383032",
   "url": "https://cdk.github.io/",
   "reads": true,
   "writes": false,
   "license": "GNU Lesser General Public License, version 2.1 or later / GNU Library General Public License, version 2.0",
   "open_source": true
  },
  {
   "name": "SDF Toolkit",
   "url": "https://cactus.nci.nih.gov/SDF_toolkit/",
   "reads": true,
   "writes": true,
   "license": "BSD licenses",
   "open_source": true
  }
 ],
 "projects": [
  {
   "name": "Wikidata Q28530510",
   "url": "https://www.wikidata.org/wiki/Q28530510",
   "kind": "wiki"
  },
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/Structure_Data_File",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "wikidata"
  ]
 },
 "updated": "2026-10-20"
}