Data Overlays
Overlays use WMS from federal data sources. Performance varies by zoom level.
Field Properties
Documentation
Getting Started
1. Find your field — Search by address, county, or paste coordinates (lat, lng).
2. Draw boundaries — Click corners on the map. Double-click to finish. Or upload GeoJSON/KML/Shapefile.
3. Choose an application — Select NDVI, seeding, fertilizer, pest, fungicide, or yield analysis.
4. Export — Download as GeoJSON, KML, CSV, ISO-XML, or Shapefile.
Keyboard Shortcuts
D Draw polygon R Rectangle M Measure Esc Cancel
F Zoom to fields S Toggle sidebar L Data layers
Ctrl+Z Undo Ctrl+Y Redo Del Delete selected field
/ Focus search ? Shortcuts modal 1-4 Jump to step
File Upload
Drag and drop files onto the map, or click the Upload button. Supported formats: GeoJSON, KML, Shapefile (ZIP).
Data Sources
NAIP — USDA National Agriculture Imagery Program, 1m resolution aerial photos.
SSURGO — USDA Soil Survey Geographic Database via WMS.
CDL — USDA Cropland Data Layer from NASS.
Basemaps — OpenStreetMap, Esri World Imagery, USGS Topo, CARTO Dark Matter.
Export Formats
GeoJSON — Standard web GIS format. Works with all modern tools.
KML — Google Earth / Google Maps compatible.
CSV — Spreadsheet with field name, acres, perimeter, centroid.
ISO-XML — ISOBUS ISO 11783 standard for farm equipment task data.
Shapefile — Classic desktop GIS format via shpwrite library.