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Epigrass 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.

Build and simulate metapopulation epidemiological models (SIR, SEIR, SEIS, SIS, SI) directly from your QGIS layers.

About

Epigrass for QGIS brings the Epigrass metapopulation simulation engine into QGIS. Turn any loaded vector layer (municipalities, health zones, census tracts...) into a spatial epidemic model in a few clicks: * Map layer columns to site name, population and geocode * Build the connectivity network by shared-border adjacency, k-nearest neighbours, distance threshold, or from flow columns in the attribute table * Choose a compartmental model (SIR, SEIR, SEIS, SIS, SI, continuous variants or a CustomModel.py) with parameter presets for common diseases * Seed the outbreak by clicking a feature on the map, add vaccination campaigns and transport options * Run the simulation with epirunner in an isolated Python environment managed by the plugin (QGIS's own Python is never touched) * Watch the epidemic spread on your map: results are loaded back as styled GeoPackage layers and an animated temporal layer for the QGIS Temporal Controller The plugin requires a one-time setup ("Environment Doctor") which provisions a dedicated Python >= 3.12 environment with Epigrass and checks that a Redis server (required by the Epigrass engine) is reachable, starting one automatically when possible.

AuthorFlavio Codeco Coelho
Downloads71
Latest version0.1.2 (experimental)
Last updated2026-10-28 (15 days ago)
Min QGIS3.34.0
Max QGIS3.99.0
QGIS 4 readyNo
MaintenanceActive
CategorySpatial analysis
Tagsepidemiology, health, modelling, sir, seir, simulation, metapopulation, spatial analysis

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