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Figure-Ground & Building Coverage Analyzer QGIS 4 compatibility

QGIS 4 ready Active

Yes — Figure-Ground & Building Coverage Analyzer supports QGIS 4 (declared max version 4.99.0).

Calculate building footprint coverage and solid-void ratios (Nolli analysis) across planning zones, parcels, or blocks with instant 4-language support (EN, TR, ZH, ID).

About

Figure-Ground & Building Coverage Analyzer makes it simple to analyze urban built density and open space ratios. Whether you are an urban planner, architect, GIS analyst, or researcher, this tool helps you evaluate spatial enclosure, building coverage ratios (BCR / TAKS), and open space permeability. Features: - Universal Calculation: Works in both Spatial Overlay mode (aggregating building polygons into zones with boundary-containment) and Direct Attribute mode (single-layer calculation). - Adaptive Nolli and Heatmap Symbology: Automatically styles output maps with balanced 5-class graduated colors (Urban Warm Heatmap, Nolli Grayscale, or Eco-Traffic). - Instant KPI Dashboard: Displays overall coverage percentage, void ratio, building count, and density metrics. - Export Ready: One-click export to GeoPackage, shapefile, CSV, and clipboard. - 4 Languages with Live Switching: English, Turkish, Chinese, and Indonesian. - High Performance: Fast spatial indexing powered by QgsSpatialIndex. - QGIS 3 and QGIS 4 / Qt5 and Qt6 Ready.

AuthorBaran Adsuna
Downloads6
Latest version1.2.2
Last updated2026-11-11 (1 days ago)
Min QGIS3.22.0
Max QGIS4.99.0
QGIS 4 readyYes
MaintenanceActive
CategoriesSpatial analysis, Vector tools
Tagsurban planning, figure ground, solid void, building footprint, coverage ratio, doluluk bosluk, nolli, bcr, urban density, morphology, multilingual

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Maintenance: Active = updated within 1 year, Quiet = 1–3 years, Likely abandoned = over 3 years.