How do i make a geojson load app

[SteveJG]

Welcome.

Load your geojson file as a Map Feature Collection. If the file is too large, it probably will not render.

Parse markers loaded from a Json file

Welcome Eolo. Load your geojson file as a Feature Collection. If the file is too large, it probably will not render. Perhaps one of these articles might be useful If still stuck, provide a link to the geogson file(s) you are attempting to use.

and

How to import, create and use gpx and kml track files using App Inventor Map Part II Use SAF extension to select kml/gpx files stored in your Documents folder

How to import, create and use gpx and kml track files using App Inventor Map Part II .. Use SAF extension (Storage Access Framework) to select kml/gpx files stored in your Documents folder. [icon] This advanced tutorial: builds an app that displays kml and gpx tracking files like these that you might download : [selectkmlgpxbutton] [viewkml2] shows how to place kml and gpx tracking files into the Android Documents folder [DocumentsFile] shows how to place the tracking files you loa…