{
  "commands": [
    {
      "command": "sketch.create",
      "params": {
        "name": "Contour",
        "plane": {
          "origin": [
            0.0,
            0.0,
            0.0
          ],
          "x_dir": [
            1.0,
            0.0,
            0.0
          ],
          "y_dir": [
            0.0,
            0.0,
            -1.0
          ]
        }
      }
    },
    {
      "command": "sketch.line",
      "params": {
        "construction": false,
        "ids": [
          "l1"
        ],
        "points": [
          [
            0.0,
            0.0
          ],
          [
            40.0,
            0.0
          ]
        ]
      }
    },
    {
      "command": "sketch.line",
      "params": {
        "construction": false,
        "ids": [
          "l2"
        ],
        "points": [
          "l1.end",
          [
            40.0,
            -30.0
          ]
        ]
      }
    },
    {
      "command": "sketch.line",
      "params": {
        "construction": false,
        "ids": [
          "l3"
        ],
        "points": [
          "l2.end",
          [
            70.0,
            -30.0
          ]
        ]
      }
    },
    {
      "command": "sketch.finish",
      "params": {}
    },
    {
      "command": "sheet.flange",
      "params": {
        "curves": [
          "l1",
          "l2",
          "l3"
        ],
        "distance": 50,
        "name": "ContourFlange",
        "sketch": "Contour",
        "type": "contour"
      }
    }
  ]
}