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Survey Adjustment & Network Analysis QGIS 4 compatibility
Not QGIS 4 ready Active
Not yet — the latest version declares max QGIS version 3.99.0, so it is not offered to QGIS 4 users.
Least-squares adjustment for survey networks (2D, 1D leveling, 3D GNSS, mixed) with robust estimation, statistics, and reliability analysis.
About
Production-ready least-squares adjustment plugin for professional surveying workflows. Features: - 2D Classical Adjustment (distances, directions, angles) - 1D Leveling Adjustment (height differences) - 3D GNSS Baseline Adjustment (with full covariance) - Mixed Adjustment (classical + GNSS + leveling combined) - Robust Estimation via IRLS (Huber, Danish, IGG-III) - Constraint Health Analysis with actionable messages - Optional Auto-Datum for quick exploration - Chi-square global test, redundancy numbers, MDB, external reliability - Error ellipses with confidence scaling - JSON + HTML reports - GeoPackage output with adjusted points, ellipses, residual vectors
| Author | Osman Osama Ahmed Ibrahim |
|---|---|
| Downloads | 1,217 |
| Latest version | 1.0.6 |
| Last updated | 2026-06-10 (128 days ago) |
| Min QGIS | 3.22.0 |
| Max QGIS | 3.99.0 |
| QGIS 4 ready | No |
| Maintenance | Active |
| Categories | Spatial analysis, Network & routing, Field data & mobile |
| Tags | network analysis, least squares, adjustment, gnss, leveling, statistics, surveying, geodesy |
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Maintenance: Active = updated within 1 year, Quiet = 1–3 years, Likely abandoned = over 3 years.