{
 "id": "chemical-draw-exchange-format",
 "name": "Chemical Draw Exchange Format",
 "category": "vector-image",
 "identifiers": {
  "extensions": [
   "cdx"
  ],
  "mime": [
   "chemical/x-cdx"
  ],
  "puid": [
   "fmt/378"
  ],
  "wikidata": [
   "Q5010021"
  ],
  "loc_fdd": [
   "fdd000582"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "566a4344303130300403020100000000000000000000",
    "notes": "Chemical Draw Exchange format"
   }
  ],
  "signatures": [
   {
    "name": "Chemical Draw Exchange format",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "566a4344303130300403020100000000000000000000"
     }
    ]
   }
  ]
 },
 "status": "readable",
 "summary": "The Chemical Draw Exchange Format is the native format of ChemDraw software, a molecule editor developed by CambridgeSoft for use on Macintosh and Windows platforms. The format is used to store accurate chemical drawings and molecular data in a tagged binary format.",
 "tools": [
  {
   "name": "ACD/ChemSketch 11.01",
   "url": "https://www.wikidata.org/wiki/Q111166152",
   "reads": true,
   "writes": true
  },
  {
   "name": "ChemDraw",
   "url": "https://www.cambridgesoft.com/",
   "reads": true,
   "writes": false
  },
  {
   "name": "ChemDraw 4.0",
   "url": "https://www.wikidata.org/wiki/Q123435165",
   "reads": true,
   "writes": false
  },
  {
   "name": "ChemWindow",
   "url": "http://www.bio-rad.com/en-us/product/chemical-structure-drawing-software?pcp_loc=catprod",
   "reads": true,
   "writes": false
  },
  {
   "name": "Molconvert",
   "url": "https://chemaxon.com/products/marvin",
   "reads": true,
   "writes": false
  },
  {
   "name": "OpenBabel",
   "url": "https://openbabel.org",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0 or later",
   "open_source": true
  }
 ],
 "projects": [
  {
   "name": "PRONOM fmt/378",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/378",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q5010021",
   "url": "https://www.wikidata.org/wiki/Q5010021",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-20",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}