{
 "id": "geography-markup-language-3-2",
 "name": "Geography Markup Language",
 "category": "gis",
 "identifiers": {
  "extensions": [
   "gml"
  ],
  "mime": [
   "application/gml+xml",
   "text/xml"
  ],
  "puid": [
   "fmt/1047"
  ],
  "wikidata": [
   "Q50498818"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "3c3f786d6c2076657273696f6e3d",
    "notes": "Geography Markup Language 3.2"
   }
  ],
  "signatures": [
   {
    "name": "Geography Markup Language 3.2",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "3c3f786d6c2076657273696f6e3d(22|27)312e30(22|27){0-320}786d6c6e733a676d6c3d(22|27)687474703a2f2f7777772e6f70656e6769732e6e65742f676d6c2f332e3222"
     }
    ]
   }
  ],
  "priority_over": [
   "x-fmt/227",
   "fmt/101"
  ]
 },
 "status": "writable",
 "summary": "The Geography Markup Language (GML) is the XML grammar defined by the Open Geospatial Consortium (OGC) to express geographical features. GML serves as a modeling language for geographic systems as well as an open interchange format for geographic transactions on the Internet. Version 3.2 introduced a new GML XML namespace and represents ISO standard 19136. Full specifications can be found at http://www.opengeospatial.org/standards/gml",
 "tools": [
  {
   "name": "OpenJUMP",
   "url": "http://www.openjump.org/",
   "reads": true,
   "writes": true,
   "license": "GNU General Public License, version 2.0",
   "open_source": true
  }
 ],
 "projects": [
  {
   "name": "PRONOM fmt/1047",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/1047",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q50498818",
   "url": "https://www.wikidata.org/wiki/Q50498818",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-20",
 "version": "3.2",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}