{
  "status": "CAD checked for flat and suspended use; physical fit, stability and load still require testing",
  "units": "mm",
  "config": {
    "tilt_degrees": 15.0,
    "keyboard_case_height": 8.2,
    "keyboard_keycap_height_from_underside": 16.0,
    "keyboard_foot_height": 2.0,
    "keyboard_upper_lip": 4.0,
    "keyboard_underlap": 8.0,
    "lower_lip_thickness": 1.2,
    "clamp_span": 56.0,
    "pad_thickness": 0.5,
    "desk_pad_thickness": 0.8,
    "puck_center_offset": 45.0,
    "touch_center_height": 21.5,
    "radial_clearance": 0.25,
    "puck_foot_height": 4.5,
    "notes": {
      "basis": "Separate revision for both flat desk and suspended use of the intact V6 diameter 46 x 13.5 mm puck.",
      "fit_required": "Requires 56 mm of straight closed case edge, a bare 4 mm upper ledge, and a clear 8 mm underside strip. Keep away from keys, ports, feet and suspension hardware.",
      "flat": "Keyboard remains level on its existing feet. The default assumes 2 mm installed keyboard feet; the 1.2 mm lower lip plus 0.5 mm pad leave 0.3 mm desk clearance. Measure your feet and rebuild if different. No keyboard risers are included or required for this configuration.",
      "supports": "Two integral puck legs, with 0.8 mm rubber sole pads, meet the same desk plane as the keyboard feet. Match pad heights physically to prevent rocking.",
      "angle": "Fixed 15 degree inward puck tilt in both positions; no parts are moved or removed between desk and suspended use.",
      "suspension": "The keyboard's own mount carries the complete assembly. This accessory supports the puck, not the keyboard suspension.",
      "status": "CAD prototype. Physical fit, clamp friction, printed strength, pad compression and long-term creep require testing."
    }
  },
  "derived": {
    "tilt_degrees_relative_to_keyboard": 15.0,
    "cradle_inner_diameter": 46.5,
    "retainer_opening_diameter": 42,
    "sensor_diameter": 40,
    "puck_floor": 2.8,
    "puck_top_local": 16.3,
    "retainer_underside_local": 16.55,
    "puck_axial_clearance": 0.25,
    "touch_center_z": 21.5,
    "puck_center_x": -45.0,
    "carrier_origin_z": 5.7554090314881865,
    "required_straight_edge": 56.0,
    "required_bare_top_ledge": 4.0,
    "required_clear_underside_strip": 8.0,
    "clamp_bolt_centers": [
      [
        -7,
        -22.0
      ],
      [
        -7,
        22.0
      ]
    ],
    "ring_bolt_centers_local": [
      [
        16.060140217829293,
        22.93625724009177
      ],
      [
        -28.0,
        3.429011037612589e-15
      ],
      [
        16.06014021782929,
        -22.93625724009177
      ]
    ],
    "clamp_bolt_length": 12,
    "retainer_bolt_length": 20,
    "clamp_bolt_projection_below_nut": 0.6000000000000014,
    "retainer_bolt_projection_below_nut": 0.5500000000000007,
    "pad_cut_sizes": [
      [
        7.0,
        50.0
      ],
      [
        3.0,
        50.0
      ],
      [
        46.0,
        8.2
      ]
    ],
    "desk_pad_cut_sizes": [
      [
        8,
        8
      ],
      [
        8,
        8
      ]
    ],
    "desk_plane_z": -2.0,
    "lower_jaw_bottom_z": -1.7,
    "clamp_nut_bottom_z": 1.8,
    "under_case_desk_clearance": 0.30000000000000004,
    "keyboard_lift": 0,
    "keyboard_angle_on_desk": 0,
    "desk_support_centers": [
      [
        -70.0,
        -12
      ],
      [
        -70.0,
        12
      ]
    ],
    "lowest_touch_edge_above_keyboard_underside": 16.323619097949585,
    "same_assembly_in_both_modes": true,
    "print_orientation": "Carrier on its side; upper jaw and retainer flat. Inspect local cradle supports in slicer.",
    "hardware": [
      "2 x M3 x 12 socket-head bolts (keyboard clamp)",
      "3 x M3 x 20 socket-head bolts (puck ring)",
      "5 x M3 DIN 934 nuts, 5.5 AF x 2.4 high",
      "5 x M3 washers, OD 7 / ID 3.2 / thickness 0.5",
      "0.5 mm firm rubber jaw pads; 0.8 mm edge and desk pads"
    ],
    "minimum_flat_non_sole_clearance": 0.29999999999999005
  },
  "print_sizes": {
    "carrier": [
      84.682,
      31.931,
      56.0
    ],
    "upper_jaw": [
      18.0,
      56.0,
      4.0
    ],
    "retainer": [
      58.8,
      55.471,
      2.4
    ],
    "print_plate": [
      177.482,
      56.0,
      56.0
    ],
    "fit_coupon": [
      108.0,
      56.0,
      56.0
    ]
  },
  "checks": [
    {
      "name": "carrier: one valid solid",
      "pass": true,
      "detail": "1 solid(s)"
    },
    {
      "name": "carrier: clear of existing puck",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "carrier: clear of sensor",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "carrier: clear of feet",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "carrier: clear of keyboard case envelope",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "carrier: clear of key travel beyond bare ledge",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "carrier: clear of USB plug corridor",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "carrier: clear of case screwdriver paths",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "carrier: clear of hardware",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "carrier: clear of pads",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "carrier: clear of desk sole pads",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "upper_jaw: one valid solid",
      "pass": true,
      "detail": "1 solid(s)"
    },
    {
      "name": "upper_jaw: clear of existing puck",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "upper_jaw: clear of sensor",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "upper_jaw: clear of feet",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "upper_jaw: clear of keyboard case envelope",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "upper_jaw: clear of key travel beyond bare ledge",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "upper_jaw: clear of USB plug corridor",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "upper_jaw: clear of case screwdriver paths",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "upper_jaw: clear of hardware",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "upper_jaw: clear of pads",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "upper_jaw: clear of desk sole pads",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "retainer: one valid solid",
      "pass": true,
      "detail": "1 solid(s)"
    },
    {
      "name": "retainer: clear of existing puck",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "retainer: clear of sensor",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "retainer: clear of feet",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "retainer: clear of keyboard case envelope",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "retainer: clear of key travel beyond bare ledge",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "retainer: clear of USB plug corridor",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "retainer: clear of case screwdriver paths",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "retainer: clear of hardware",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "retainer: clear of pads",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "retainer: clear of desk sole pads",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "carrier / upper_jaw: assembled separation",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "carrier / retainer: assembled separation",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "upper_jaw / retainer: assembled separation",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "carrier: print bed datum",
      "pass": true,
      "detail": "Z minimum = 0"
    },
    {
      "name": "upper_jaw: print bed datum",
      "pass": true,
      "detail": "Z minimum = 0"
    },
    {
      "name": "retainer: print bed datum",
      "pass": true,
      "detail": "Z minimum = 0"
    },
    {
      "name": "coupon 1: valid connected solid on bed",
      "pass": true,
      "detail": "Exact jaw surfaces or bore gauge"
    },
    {
      "name": "coupon 2: valid connected solid on bed",
      "pass": true,
      "detail": "Exact jaw surfaces or bore gauge"
    },
    {
      "name": "coupon 3: valid connected solid on bed",
      "pass": true,
      "detail": "Exact jaw surfaces or bore gauge"
    },
    {
      "name": "puck movement blocked: left",
      "pass": true,
      "detail": "1 mm translation meets stop (364.203 mm3); geometric retention, not a load test"
    },
    {
      "name": "puck movement blocked: right",
      "pass": true,
      "detail": "1 mm translation meets stop (361.448 mm3); geometric retention, not a load test"
    },
    {
      "name": "puck movement blocked: front",
      "pass": true,
      "detail": "1 mm translation meets stop (364.203 mm3); geometric retention, not a load test"
    },
    {
      "name": "puck movement blocked: rear",
      "pass": true,
      "detail": "1 mm translation meets stop (236.901 mm3); geometric retention, not a load test"
    },
    {
      "name": "puck movement blocked: up into retainer",
      "pass": true,
      "detail": "1 mm translation meets stop (165.075 mm3); geometric retention, not a load test"
    },
    {
      "name": "puck movement blocked: down into shelf",
      "pass": true,
      "detail": "1 mm translation meets stop (541.253 mm3); geometric retention, not a load test"
    },
    {
      "name": "puck insertion clear at +1 mm",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "puck insertion clear at +8 mm",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "puck insertion clear at +20 mm",
      "pass": true,
      "detail": "intersection 0.000000 mm3"
    },
    {
      "name": "clamp: full nut engagement",
      "pass": true,
      "detail": "0.600 mm bolt projection beyond 2.4 mm nut"
    },
    {
      "name": "retainer: full nut engagement",
      "pass": true,
      "detail": "0.550 mm bolt projection beyond 2.4 mm nut"
    },
    {
      "name": "touch surface fully uncovered",
      "pass": true,
      "detail": "42 mm opening around 40 mm active surface"
    },
    {
      "name": "flat desk: carrier does not penetrate desk",
      "pass": true,
      "detail": "minimum clearance 0.3000 mm; intersection 0.000000 mm3"
    },
    {
      "name": "flat desk: upper_jaw does not penetrate desk",
      "pass": true,
      "detail": "minimum clearance 10.7000 mm; intersection 0.000000 mm3"
    },
    {
      "name": "flat desk: retainer does not penetrate desk",
      "pass": true,
      "detail": "minimum clearance 17.0122 mm; intersection 0.000000 mm3"
    },
    {
      "name": "flat desk: puck does not penetrate desk",
      "pass": true,
      "detail": "minimum clearance 4.5589 mm; intersection 0.000000 mm3"
    },
    {
      "name": "flat desk: sensor does not penetrate desk",
      "pass": true,
      "detail": "minimum clearance 17.3674 mm; intersection 0.000000 mm3"
    },
    {
      "name": "flat desk: feet does not penetrate desk",
      "pass": true,
      "detail": "minimum clearance 3.3957 mm; intersection 0.000000 mm3"
    },
    {
      "name": "flat desk: hardware does not penetrate desk",
      "pass": true,
      "detail": "minimum clearance 2.6793 mm; intersection 0.000000 mm3"
    },
    {
      "name": "flat desk: pads does not penetrate desk",
      "pass": true,
      "detail": "minimum clearance 1.5000 mm; intersection 0.000000 mm3"
    },
    {
      "name": "flat desk: desk_pads does not penetrate desk",
      "pass": true,
      "detail": "minimum clearance 0.0000 mm; intersection 0.000000 mm3"
    },
    {
      "name": "flat desk: rigid body and hardware remain clear",
      "pass": true,
      "detail": "lowest non-sole component has 0.300 mm clearance"
    },
    {
      "name": "flat desk: sole 1 meets keyboard foot plane",
      "pass": true,
      "detail": "both at Z-2.000; actual installed pad and keyboard-foot thickness must be measured"
    },
    {
      "name": "flat desk: sole 1 fully backed by printed leg",
      "pass": true,
      "detail": "64.00 mm2 backing contact, target 64 mm2"
    },
    {
      "name": "flat desk: sole 2 meets keyboard foot plane",
      "pass": true,
      "detail": "both at Z-2.000; actual installed pad and keyboard-foot thickness must be measured"
    },
    {
      "name": "flat desk: sole 2 fully backed by printed leg",
      "pass": true,
      "detail": "64.00 mm2 backing contact, target 64 mm2"
    },
    {
      "name": "flat desk: no keyboard lift or tilt",
      "pass": true,
      "detail": "Original underside datum and foot height; 0 mm additional lift, 0 degree keyboard tilt"
    },
    {
      "name": "flat and suspended use identical parts",
      "pass": true,
      "detail": "Only the entire assembly pose changes; clamp, ring and support legs remain attached"
    },
    {
      "name": "carrier: closed STL",
      "pass": true,
      "detail": "1 component(s); 21384.00 mm3"
    },
    {
      "name": "upper_jaw: closed STL",
      "pass": true,
      "detail": "1 component(s); 3955.96 mm3"
    },
    {
      "name": "retainer: closed STL",
      "pass": true,
      "detail": "1 component(s); 2107.98 mm3"
    },
    {
      "name": "print_plate: closed STL",
      "pass": true,
      "detail": "3 component(s); 27447.94 mm3"
    },
    {
      "name": "fit_coupon: closed STL",
      "pass": true,
      "detail": "3 component(s); 11492.52 mm3"
    },
    {
      "name": "preview_carrier: closed STL",
      "pass": true,
      "detail": "1 component(s); 21384.00 mm3"
    },
    {
      "name": "preview_upper_jaw: closed STL",
      "pass": true,
      "detail": "1 component(s); 3955.96 mm3"
    },
    {
      "name": "preview_retainer: closed STL",
      "pass": true,
      "detail": "1 component(s); 2107.98 mm3"
    },
    {
      "name": "preview_puck: closed STL",
      "pass": true,
      "detail": "2 component(s); 6792.07 mm3"
    },
    {
      "name": "preview_sensor: closed STL",
      "pass": true,
      "detail": "1 component(s); 1243.56 mm3"
    },
    {
      "name": "preview_feet: closed STL",
      "pass": true,
      "detail": "4 component(s); 1413.13 mm3"
    },
    {
      "name": "preview_hardware: closed STL",
      "pass": true,
      "detail": "15 component(s); 1255.39 mm3"
    },
    {
      "name": "preview_pads: closed STL",
      "pass": true,
      "detail": "3 component(s); 551.76 mm3"
    },
    {
      "name": "preview_desk_pads: closed STL",
      "pass": true,
      "detail": "2 component(s); 102.40 mm3"
    }
  ],
  "sources": [
    {
      "path": "cad/outputs/round_puck_v6/cirque_round_puck_v6_top.step",
      "sha256": "f0bf7304734788e8705bffe46d94305778fc7c9d0a449bb1ba473f8b9ce012c9"
    },
    {
      "path": "cad/outputs/round_puck_v6/cirque_round_puck_v6_bottom.step",
      "sha256": "cd908bde6b6a8dcaebb15ce2a9b21e8edc079255a244a7de99f71a080787ca99"
    }
  ]
}