{
 "id": "esri-arc-info-ascii-grid",
 "name": "ESRI Arc/Info ASCII Grid",
 "category": "text",
 "identifiers": {
  "extensions": [
   "asc"
  ],
  "mime": [
   "text/plain"
  ],
  "wikidata": [
   "Q27349828"
  ],
  "loc_fdd": [
   "fdd000421"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "6e636f6c7320"
   }
  ]
 },
 "status": "writable",
 "summary": "file format",
 "tools": [
  {
   "name": "GDAL (WebAssembly)",
   "url": "https://gdal3.js.org",
   "license": "LGPL-2.1-or-later / MIT",
   "open_source": true,
   "reads": true,
   "writes": true
  },
  {
   "name": "ArcInfo",
   "url": "http://resources.arcgis.com/content/arcinfo-workstation-previous-versions",
   "reads": true,
   "writes": false
  },
  {
   "name": "GDAL",
   "url": "https://gdal.org",
   "reads": true,
   "writes": true,
   "license": "MIT License",
   "open_source": true
  },
  {
   "name": "WMS",
   "url": "http://aquaveo.com/wms",
   "reads": true,
   "writes": false
  }
 ],
 "projects": [
  {
   "name": "Wikidata Q27349828",
   "url": "https://www.wikidata.org/wiki/Q27349828",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "engines",
   "wikidata"
  ]
 },
 "updated": "2026-10-25",
 "conversions": [
  {
   "to": "geotiff",
   "tool": "GDAL (WebAssembly)",
   "command": "In the browser at https://openformatdb.org/convert/, or convert_file in the OpenFormatDB MCP server",
   "fidelity": "lossless",
   "losses": "Values kept; some metadata or band descriptions may be dropped.",
   "url": "https://openformatdb.org/convert/",
   "engine": "gdal"
  },
  {
   "to": "xyz-file-format",
   "tool": "GDAL (WebAssembly)",
   "command": "In the browser at https://openformatdb.org/convert/, or convert_file in the OpenFormatDB MCP server",
   "fidelity": "lossless",
   "losses": "Values kept; some metadata or band descriptions may be dropped.",
   "url": "https://openformatdb.org/convert/",
   "engine": "gdal"
  },
  {
   "to": "portable-network-graphics",
   "tool": "GDAL (WebAssembly)",
   "command": "In the browser at https://openformatdb.org/convert/, or convert_file in the OpenFormatDB MCP server",
   "fidelity": "lossy",
   "losses": "Values scaled to 8-bit greyscale for viewing; georeferencing is dropped.",
   "url": "https://openformatdb.org/convert/",
   "engine": "gdal"
  }
 ],
 "aliases": [],
 "structure": [],
 "parsers": [],
 "samples": [],
 "claims": [],
 "verification": []
}