{
  "points": [
    {
      "id": "P1",
      "x": 0,
      "y": 0
    },
    {
      "id": "P2",
      "x": 2,
      "y": 0
    },
    {
      "id": "P3",
      "x": 6,
      "y": 0
    },
    {
      "id": "P4",
      "x": 8,
      "y": 0
    }
  ],
  "links": [
    {
      "id": "L1",
      "a": "P1",
      "b": "P2",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L2",
      "a": "P2",
      "b": "P3",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    },
    {
      "id": "L3",
      "a": "P3",
      "b": "P4",
      "E": 80918000,
      "A": 0.007853981633974483,
      "Iz": 0.000004908738521234054,
      "density": 7850
    }
  ],
  "supports": [
    {
      "id": "S1",
      "at": {
        "type": "point",
        "id": "P2"
      },
      "kind": "pin",
      "angleDeg": 0
    },
    {
      "id": "S2",
      "at": {
        "type": "point",
        "id": "P3"
      },
      "kind": "roller",
      "angleDeg": 0
    }
  ],
  "loads": [
    {
      "id": "LD1",
      "kind": "pointLoad",
      "at": {
        "type": "point",
        "id": "P1"
      },
      "value": 6,
      "angleDeg": 270,
      "angleMode": "relative",
      "flip": 1
    },
    {
      "id": "LD2",
      "kind": "bendingMoment",
      "at": {
        "type": "link",
        "id": "L2"
      },
      "value": 10,
      "flip": 1,
      "refEnd": "A",
      "offsetMode": "percent",
      "offsetPercent": 50,
      "offset": 2
    },
    {
      "id": "LD3",
      "kind": "distributedLoad",
      "at": {
        "type": "link",
        "id": "L3"
      },
      "fromStart": 0,
      "fromEnd": 0,
      "wStart": 3,
      "wEnd": 3,
      "angleDeg": 90,
      "angleMode": "world",
      "angleWorldDeg": 90,
      "flip": -1
    }
  ]
}