{
 "version": "2026-10-20",
 "license": "Dimension sheets are written by Xem Studio from the cited sources and are free to use (CC BY 4.0, attribute 'Xem Studio'). Linked files belong to their publishers under the license shown; Xem Studio does not host them. 'license_verified: false' means the license shown is from memory or the publisher's page as last read and should be confirmed at the link before commercial use.",
 "slug": "apple-airtag",
 "name": "Apple AirTag dimensions: Ø31.9 × 8.0 mm, 11 g, holder STL",
 "kind": "modern",
 "category": "Electronics",
 "group": "Consumer devices",
 "year": null,
 "question": "What are the AirTag dimensions?",
 "tags": [
  "airtag",
  "apple",
  "tracker",
  "holder",
  "keyring"
 ],
 "aliases": [
  "airtag dimensions",
  "airtag size mm",
  "airtag holder 3d print",
  "airtag mount"
 ],
 "overall_mm": {
  "length": 31.9,
  "width": 31.9,
  "height": 8
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 3,
 "url": "https://xemstudio.com/objects/apple-airtag/",
 "sheet_txt": "https://xemstudio.com/objects/apple-airtag/sheet.txt",
 "sheet": {
  "basis": "Apple tech specs (1st and 2nd generation)",
  "overall_mm": {
   "length": 31.9,
   "width": 31.9,
   "height": 8
  },
  "notes": [
   "Ø31.9 mm (1.26 in), 8.0 mm (0.31 in) thick; 11 g (1st generation), 11.8 g (2nd generation, same size).",
   "Holders (free STL): pocket Ø32.2 × 8.2 with a 0.6 mm snap lip; print in PETG or TPU so the lip flexes. Keep metal away from the face for range."
  ],
  "table": {
   "columns": [
    "generation",
    "diameter_mm",
    "thickness_mm",
    "weight_g"
   ],
   "rows": [
    [
     "AirTag (1st gen)",
     31.9,
     8,
     11
    ],
    [
     "AirTag (2nd gen)",
     31.9,
     8,
     11.8
    ]
   ]
  }
 },
 "sheet_text": "Apple AirTag dimensions: Ø31.9 × 8.0 mm, 11 g, holder STL — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/apple-airtag/  (CC BY 4.0)\nBasis: Apple tech specs (1st and 2nd generation)\nCatalog version: 2026-10-20\n\nOverall (mm): length 31.9, width 31.9, height 8.0\n- Ø31.9 mm (1.26 in), 8.0 mm (0.31 in) thick; 11 g (1st generation), 11.8 g (2nd generation, same size).\n- Holders (free STL): pocket Ø32.2 × 8.2 with a 0.6 mm snap lip; print in PETG or TPU so the lip flexes. Keep metal away from the face for range.\n\ngeneration  diameter_mm  thickness_mm  weight_g\nAirTag (1st gen)  31.9  8.0  11.0\nAirTag (2nd gen)  31.9  8.0  11.8\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Apple Support: AirTag technical specifications — web — Publisher's page; dimensions are facts — https://support.apple.com/en-afri/111847\n- Apple Support: AirTag (2nd generation) technical specifications — web — Publisher's page; dimensions are facts — https://support.apple.com/en-gb/126203\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 3 parts): https://xemstudio.com/files/hardware/apple-airtag/index.json\nAPI: https://xemstudio.com/api/geometry?object=apple-airtag\n",
 "sources": [
  {
   "publisher": "Apple Support",
   "title": "AirTag technical specifications",
   "url": "https://support.apple.com/en-afri/111847",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "Apple Support",
   "title": "AirTag (2nd generation) technical specifications",
   "url": "https://support.apple.com/en-gb/126203",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "magsafe-and-watch-chargers",
  "lighters-bic-zippo"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no printing tolerance)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no printing tolerance. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn.",
 "mating": [],
 "faq": [
  {
   "q": "How big is an AirTag?",
   "a": "31.9 mm across and 8.0 mm thick (Apple)."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "airtag-envelope-31.9x8",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/apple-airtag/airtag-envelope-31.9x8.step",
   "stl": "https://xemstudio.com/files/hardware/apple-airtag/airtag-envelope-31.9x8.stl",
   "note": "AirTag envelope Ø31.9 × 8.0 mm"
  },
  {
   "file": "airtag-holder-keyring",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/apple-airtag/airtag-holder-keyring.step",
   "stl": "https://xemstudio.com/files/hardware/apple-airtag/airtag-holder-keyring.stl",
   "note": "AirTag keyring holder: Ø32.2 × 8.2 pocket, snap lip, keyring loop"
  },
  {
   "file": "airtag-holder-screw-tabs",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/apple-airtag/airtag-holder-screw-tabs.step",
   "stl": "https://xemstudio.com/files/hardware/apple-airtag/airtag-holder-screw-tabs.stl",
   "note": "AirTag holder with two M3 screw tabs (bikes, bags, furniture)"
  }
 ],
 "markdown": "https://xemstudio.com/objects/apple-airtag/index.md"
}