What is .GEOJSON File Format and How to Open it?
GEOJSON is a file format for representing geographic data. It is an open standard format designed for representing simple geographic features, along with their non-spatial attributes. It is based on JavaScript Object Notation (JSON). GEOJSON is an open format that uses the JavaScript Object Notation (JSON) data structure to represent geographic features. GEOJSON supports the same types of features found in other geospatial data formats such as points, lines, and polygons.
GEOJSON files can be opened using any text editor, however, it is recommended to use a GIS software package that supports the GEOJSON format such as ESRI ArcGIS, QGIS, or Mapbox Studio. GEOJSON files can also be opened with web mapping APIs such as Google Maps, OpenLayers, and Leaflet.