{
 "id": "3dm-1",
 "name": "3DM",
 "family": "rhino-3d-model",
 "category": "3d",
 "identifiers": {
  "extensions": [
   "3dm"
  ],
  "puid": [
   "x-fmt/433"
  ],
  "wikidata": [
   "Q29945404"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "33442047656f6d657472792046696c6520466f726d617420202020202020203101000000",
    "notes": "3DM 1"
   }
  ],
  "signatures": [
   {
    "name": "3DM 1",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "33442047656f6d657472792046696c6520466f726d617420202020202020203101000000"
     }
    ]
   }
  ]
 },
 "status": "unknown",
 "summary": "The 3DM (openNURBS) format is a 3D model representation based on non-uniform rational B-Splines (NURBS). The file format is defined by an open source C++ toolkit that reads and writes openNURBS models.",
 "tools": [
  {
   "name": "Keyshot",
   "url": "https://www.keyshot.com/",
   "reads": true,
   "writes": false
  },
  {
   "name": "ABViewer",
   "url": "https://cadsofttools.com/products/abviewer/",
   "reads": true,
   "writes": false,
   "via": "rhino-3d-model"
  },
  {
   "name": "Alibre Design",
   "url": "https://www.alibre.com/",
   "reads": true,
   "writes": false,
   "via": "rhino-3d-model"
  },
  {
   "name": "Amapi Pro 7",
   "url": "https://www.wikidata.org/wiki/Q120731789",
   "reads": true,
   "writes": true,
   "via": "rhino-3d-model"
  },
  {
   "name": "ArchiCAD",
   "url": "https://www.graphisoft.com/plans-and-products/archicad",
   "reads": true,
   "writes": false,
   "license": "proprietary license",
   "via": "rhino-3d-model"
  },
  {
   "name": "Fusion 360",
   "url": "https://www.autodesk.com/products/fusion-360/overview",
   "reads": true,
   "writes": false,
   "via": "rhino-3d-model"
  },
  {
   "name": "IRONCAD",
   "url": "http://www.ironcad.com",
   "reads": true,
   "writes": false,
   "via": "rhino-3d-model"
  },
  {
   "name": "Moment of Inspiration",
   "url": "http://moi3d.com/",
   "reads": true,
   "writes": true,
   "via": "rhino-3d-model"
  },
  {
   "name": "Navisworks",
   "url": "http://www.autodesk.com/products/navisworks",
   "reads": true,
   "writes": false,
   "via": "rhino-3d-model"
  },
  {
   "name": "Nugraf",
   "url": "https://www.wikidata.org/wiki/Q113044711",
   "reads": true,
   "writes": true,
   "via": "rhino-3d-model"
  },
  {
   "name": "PhotoModeler",
   "url": "http://www.photomodeler.com",
   "reads": false,
   "writes": true,
   "license": "proprietary license",
   "via": "rhino-3d-model"
  },
  {
   "name": "PhotoRec",
   "url": "http://www.cgsecurity.org/wiki/PhotoRec",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true,
   "via": "rhino-3d-model"
  },
  {
   "name": "PolyTrans 4.1.2",
   "url": "https://www.okino.com/conv/conv.htm",
   "reads": true,
   "writes": true,
   "via": "rhino-3d-model"
  },
  {
   "name": "Rhinoceros 3D",
   "url": "https://www.rhino3d.com/",
   "reads": true,
   "writes": true,
   "license": "proprietary license",
   "via": "rhino-3d-model"
  },
  {
   "name": "SOLIDWORKS",
   "url": "https://www.solidworks.com/",
   "reads": true,
   "writes": false,
   "license": "proprietary license",
   "via": "rhino-3d-model"
  },
  {
   "name": "SpaceClaim",
   "url": "http://www.spaceclaim.com/",
   "reads": true,
   "writes": false,
   "via": "rhino-3d-model"
  },
  {
   "name": "T-FLEX CAD",
   "url": "http://www.tflex.com/",
   "reads": true,
   "writes": true,
   "license": "proprietary license",
   "via": "rhino-3d-model"
  },
  {
   "name": "TransMagic",
   "url": "https://www.wikidata.org/wiki/Q7833626",
   "reads": true,
   "writes": false,
   "via": "rhino-3d-model"
  },
  {
   "name": "VisualARQ",
   "url": "http://www.visualarq.com/",
   "reads": true,
   "writes": true,
   "via": "rhino-3d-model"
  }
 ],
 "projects": [
  {
   "name": "PRONOM x-fmt/433",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/x-fmt/433",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q29945404",
   "url": "https://www.wikidata.org/wiki/Q29945404",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-20",
 "version": "1",
 "aliases": [
  "Rhino 3D Model (1)",
  "openNURBS (1)"
 ],
 "structure": [],
 "parsers": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}