Survey Calculators
Professional-grade calculators for traverse, coordinates, areas, curves, and more.
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Traverse Calculator
Calculate traverse closures with compass rule, transit rule, or Crandall adjustments. Supports interior angles, deflection angles, or azimuths.
Features: Closure ratio, adjusted coordinates, area calculation
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Coordinate Calculator
Transform coordinates between NAD27, NAD83, WGS84, and state plane coordinate systems.
Features: Datum transformations, zone conversions, geoid models
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Area Calculator
Calculate areas from coordinate pairs using the coordinate method. Supports acres, sq ft, hectares.
Features: Multiple input formats, unit conversions, perimeter
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Curve Calculator
Calculate horizontal and vertical curve elements from any two known values.
Features: Simple curves, compound curves, vertical curves
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Leveling Calculator
Process differential leveling runs with closure calculations and adjustments.
Features: Loop closure, 3-wire leveling, reciprocal leveling
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Bearing/Distance
Calculate bearings, distances, and inverse computations between points.
Features: Forward/inverse, azimuth conversion, bearing notation