{
 "id": "autocad-block-attribute-template",
 "name": "AutoCAD Block Attribute Template",
 "category": "other",
 "identifiers": {
  "extensions": [
   "blk"
  ],
  "puid": [
   "x-fmt/24"
  ],
  "wikidata": [
   "Q47539298"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "0001000000ffffffff01000000000000000c02000000",
    "notes": "AutoCAD Block Attribute Template"
   },
   {
    "offset": 0,
    "hex": "01000000",
    "notes": "AutoCAD Block Attribute Template, BlockInfo"
   }
  ],
  "signatures": [
   {
    "name": "AutoCAD Block Attribute Template",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "0001000000ffffffff01000000000000000c02000000{1}41634478"
     }
    ]
   },
   {
    "name": "AutoCAD Block Attribute Template, BlockInfo",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "01000000{1}00ffff01000e004345617474426c6f636b496e666f"
     }
    ]
   }
  ]
 },
 "status": "unknown",
 "summary": "AutoCAD Block Attribute Template file is used when extracting attribute information from a drawing which creates a text file for use with database software. Signatures based on v. 2005, 2006, 2008 versions. Any information which can help us expand these signatures would be valuable.",
 "projects": [
  {
   "name": "PRONOM x-fmt/24",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/x-fmt/24",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q47539298",
   "url": "https://www.wikidata.org/wiki/Q47539298",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-20",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "tools": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}