CPP50121 · Diploma of Surveying · 2026

Complex & Geodetic
Survey Comps Guide

Interactive visualisations and a full reference guide for CPPSSI5053 Complex Surveying Computations and CPPSSI5054 Geodetic Surveying Computations.

Author: Attribution  ·  Open Source  ·  Zero CDN dependencies — runs offline after first load
CPPSSI5053
Complex Surveying Computations
Plots 01 – 05
01
Normal Distribution
Drag μ and σ · toggle ±1/2/3σ intervals
→ 02
Error Propagation
Root-sum-square · up to 4 components
→ 03
σEDM vs Distance
a mm + b ppm · constant vs scale components
→ 04
Circular Curve Plotter
TD, Arc, LC, E, M · live geometry
→ 05
Reverse (S) Curve Builder
Dual arcs · PRC · opposite centres O₁ O₂
→
CPPSSI5054
Geodetic Surveying Computations
Plots 06 – 10
06
Ellipsoid Reduction
Correction vs height · CSF components
→ 07
Scale Factor k — Zone 50
MGA2020 parabola · CM to zone edge
→ 08
Grid Convergence γ
Compass rose ×8 · γ vs easting & latitude
→ 09
Arc-to-Chord Correction δ
δ in arcseconds · shared y-axis · 1″ threshold
→ 10
Vincenty Geodesic Arc
GRS80 inverse · geodesic distance & azimuths
→
Full integrated study guide
CPP50121 · CPPSSI5053 Complex & CPPSSI5054 Geodetic
Complex & Geodetic Survey Comps Guide
All 10 interactive plots embedded alongside the complete reference content — error analysis, a priori/a posteriori, least squares traverse adjustment, circular and reverse curves, ellipsoid reductions, MGA2020 scale factor, grid convergence, arc-to-chord correction, Vincenty geodesics, and CRS conversion calculators. Runs fully offline.
5053 Complex 5054 Geodetic 10 interactive plots CRS calculators Works offline
Open Full Study Guide →
Complex & Geodetic Survey Comps Guide · CPP50121 Diploma of Surveying · 2026
Author: Attribution · Open Source · Verified against ICSM GDA2020 Technical Manual v1.2