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Level Collimation - Computes collimation error using the method described in XX. Instrument Errors and Correction Chapter F. Automatic Level.
Two-D Coordinate Transformation- Performs a simple non-least squares transformation. For least squares transformations, use TransPack. It is a standalone Windows program that can perform Conformal, Affine, and Projective 2D transformations.
COGO Intersections and Arc Fitting
Spiral Curve Computations, Version 1.2 updated 16 Dec 2023
Traverse Adjustment - Compass, Transit, and Crandall Methods
Distance and Angle Measurement Error Propagation
NAD 83 Coordinate Conversion: Conversions between SPC , UTM, and Geodetic - all zones except Alaska
updated 06 Apr '24