Drop a .geojson or .json file

or

Point or Polygon · WGS84 (EPSG:4326) · max 500,000 acres

Drop a zipped shapefile (.zip)

or

Zip with .shp, .dbf, .shx · reprojects to WGS84 via .prj · max 500,000 acres

Drop a .kml file

or

Placemark Point or Polygon · WGS84 · max 500,000 acres