{
 "id": "bentley-microstation-hidden-line-file",
 "name": "Bentley Microstation Hidden Line File",
 "category": "3d",
 "identifiers": {
  "extensions": [
   "hln"
  ],
  "puid": [
   "fmt/1549"
  ],
  "wikidata": [
   "Q110443436"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "0809fe",
    "notes": "Bentley Microstation Hidden Line File"
   }
  ],
  "signatures": [
   {
    "name": "Bentley Microstation Hidden Line File",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "0809fe"
     },
     {
      "position": "eof",
      "offset": 0,
      "pattern": "ffff"
     }
    ]
   }
  ]
 },
 "status": "unknown",
 "summary": "These are hidden line files, one of a range of files created when using Microstation CAD software for 2D and 3D design, which is produced by Bentley Systems, Incorporated.",
 "tools": [
  {
   "name": "MicroStation",
   "url": "https://www.bentley.com/en/products/brands/microstation/",
   "reads": true,
   "writes": true
  }
 ],
 "projects": [
  {
   "name": "PRONOM fmt/1549",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/1549",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q110443436",
   "url": "https://www.wikidata.org/wiki/Q110443436",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-20",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}