Web App Control Panel

Bearings and Azimuths 1.2

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Click the “Start” button to launch this web app. 

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Add/Subtract angles

Bearing +/-angle

Bearing - Bearing

Deg-Min-Sec to Decimal Degree

Decimal Degree to Deg-Min-Sec

Bearing to NAZ/SAZ

NAZ/SAZ to Bearing.

Create and Inverse Between Rectangular Coordinates

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Click the “Start” button to launch this web app. 

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Create coordinates given starting Northing, Easting, Bearing and Distance. Calculates Latitude, Departure, Northing and Easting of next point.

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Inverse between two sets of coordinates. Calculates the Latitude, Departure, Bearing and Distance.

Vertical Curve

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Click the “Start” button to launch this web app. 

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This app calculates Sag, Crest, Uphill and Downhill vertical curves based upon the information shown on typical engineering drawings.

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- Calculate the High and Low point for Sag and Crest curves.

- Calculate the elevation for any station value.

- Calculate the station value given a elevation along the curve.

- Calculate all station and elevations for any interval.

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