{
 "version": "2026-10-20",
 "license": "Dimension sheets: CC BY 4.0. Standard and published-size files: CC BY 4.0. Xem Studio's own designs (files_license = Xem Studio Design License): free to use and sell things from, not to redistribute as files — https://xemstudio.com/license/. Other publishers' files: their own license, linked beside them.",
 "slug": "micro-magic-class-rules",
 "name": "Micro Magic RC sailboat class (International Micro Magic Class Rules 2015)",
 "kind": "modern",
 "category": "RC boats",
 "group": "Sailboats (class rules)",
 "year": null,
 "question": "What are the Micro Magic class dimensions?",
 "tags": [
  "rc boat",
  "radio control boat",
  "model boat",
  "hobby rc",
  "sailboats (class rules)",
  "boat"
 ],
 "aliases": [
  "micro magic class rules",
  "micro magic dimensions",
  "micro magic length",
  "micro magic mast height",
  "micro magic minimum weight",
  "graupner micro magic size",
  "micro magic keel weight",
  "micro magic klassenregeln",
  "micro magic segelboot maße",
  "micro magic medidas"
 ],
 "overall_mm": {
  "length": 535,
  "width": null,
  "height": 780
 },
 "official_cad": false,
 "xem_status": "not-scanned",
 "les": false,
 "free_files": 0,
 "url": "https://xemstudio.com/objects/micro-magic-class-rules/",
 "sheet_txt": "https://xemstudio.com/objects/micro-magic-class-rules/sheet.txt",
 "sheet": {
  "basis": "Manufacturer specifications (Micro Magic class (micromagic-rc-segeln.de), AMYA)",
  "overall_mm": {
   "length": 535,
   "width": null,
   "height": 780
  },
  "notes": [
   "The Micro Magic is Graupner's 53.5 cm one-design, now raced worldwide. Limits are from the International Micro Magic Class Rules (July 2015); length from AMYA.",
   "Hull beam and depth are fixed by the kit moulding and not stated in the rules.",
   "No CAD file: the maker publishes only overall sizes, and a plain box or cylinder is not useful design geometry. The table is the published data; parts with real geometry have their own pages."
  ],
  "table": {
   "columns": [
    "dimension",
    "value"
   ],
   "rows": [
    [
     "Hull length",
     "53.5 cm (535 mm) (AMYA)"
    ],
    [
     "Minimum sail-ready weight",
     "860 g (2.1)"
    ],
    [
     "Keel assembly weight",
     "380–420 g (3.10)"
    ],
    [
     "Keel extension below hull",
     "135 mm max (3.4)"
    ],
    [
     "Deck to masthead",
     "780 mm max (4.10)"
    ],
    [
     "Mast diameter",
     "5–7 mm (4.4, 4.5)"
    ],
    [
     "Boom diameter",
     "4–7 mm"
    ],
    [
     "Rudder axis",
     "210 mm from inner back of keelbox if unmarked (3.2)"
    ],
    [
     "Jib attachment",
     "176 mm from mast position if unmarked (4.12)"
    ],
    [
     "Servos",
     "2 (rudder, sheet)"
    ]
   ]
  }
 },
 "sheet_text": "Micro Magic RC sailboat class (International Micro Magic Class Rules 2015) — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/micro-magic-class-rules/  (sheet CC BY 4.0)\nBasis: Manufacturer specifications (Micro Magic class (micromagic-rc-segeln.de), AMYA)\nCatalog version: 2026-10-20\n\nOverall (mm): length 535, height 780\n- The Micro Magic is Graupner's 53.5 cm one-design, now raced worldwide. Limits are from the International Micro Magic Class Rules (July 2015); length from AMYA.\n- Hull beam and depth are fixed by the kit moulding and not stated in the rules.\n- No CAD file: the maker publishes only overall sizes, and a plain box or cylinder is not useful design geometry. The table is the published data; parts with real geometry have their own pages.\n\ndimension  value\nHull length  53.5 cm (535 mm) (AMYA)\nMinimum sail-ready weight  860 g (2.1)\nKeel assembly weight  380–420 g (3.10)\nKeel extension below hull  135 mm max (3.4)\nDeck to masthead  780 mm max (4.10)\nMast diameter  5–7 mm (4.4, 4.5)\nBoom diameter  4–7 mm\nRudder axis  210 mm from inner back of keelbox if unmarked (3.2)\nJib attachment  176 mm from mast position if unmarked (4.12)\nServos  2 (rudder, sheet)\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Micro Magic class (micromagic-rc-segeln.de): International MICRO MAGIC Class Rules, July 2015 — web — Publisher's page; dimensions are facts — https://micromagic-rc-segeln.de/ext-archive/MyBB/2015-07-MM-Classrules-201515c3.pdf?aid=10438\n- AMYA: Boat classes — web — Publisher's page; dimensions are facts — https://theamya.org/BoatClass.asp\n\nNo true-size file yet: the published figures do not fix the whole shape; a measured scan is planned.\nAPI: https://xemstudio.com/api/geometry?object=micro-magic-class-rules\n",
 "sources": [
  {
   "publisher": "Micro Magic class (micromagic-rc-segeln.de)",
   "title": "International MICRO MAGIC Class Rules, July 2015",
   "url": "https://micromagic-rc-segeln.de/ext-archive/MyBB/2015-07-MM-Classrules-201515c3.pdf?aid=10438",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "AMYA",
   "title": "Boat classes",
   "url": "https://theamya.org/BoatClass.asp",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  }
 ],
 "xem": {
  "status": "not-scanned",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [],
 "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": "What is the minimum weight of a Micro Magic?",
   "a": "860 g sail-ready, with a 380–420 g keel assembly."
  },
  {
   "q": "How tall can a Micro Magic mast be?",
   "a": "780 mm maximum from deck to masthead."
  }
 ],
 "files_license": null,
 "offers": [],
 "markdown": "https://xemstudio.com/objects/micro-magic-class-rules/index.md"
}