Surveying Core
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OverviewCalculatorsConvertersInstrument
All calculatorsBearing & DistanceTraverse ClosureBowditch AdjustmentTienstra ResectionColumn CenterPolygon Area

Calculators

Bearing and distance, traverse, resection, and more — usable without signing in.

  • Bearing & Distance
    Polar and rectangular coordinates
  • Traverse Closure
    Closed traverse misclosure and relative precision
  • Bowditch Adjustment
    Compass-rule traverse adjustment
  • Tienstra Resection
    Three-point resection from observed angles
  • Column Center
    Best-fit centre from column observations
  • Polygon Area
    Shoelace area and perimeter

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