Supported Formats

Felt supports many file formats, up to 5GB in size. Files can be provided in their original format or optionally compressed as .zip, .gz, or .tar.

Vector Data

Felt reads most common vector data formats, including:

• ESRI Shapefile (.shp)
• GeoJSON (.geojson)
• GeoPackage (.gpkg)
• GeoParquet (.parquet)
• Geodatabase (folder ending in .gdb, must be zipped)
• KML (.kml) and KMZ (.kmz)
• GPS formats like .gpx, .tcx, and .fit
• ArcGIS Layer Packages (.lpk, .lpkx) and Map Packages (.mpk, .mpkx)
• Other less-popular formats supported by GDAL and GPSBabel

A projection must be provided for formats not using a WGS84 projection.

Raster Data

Felt can read raster data like aerial and satellite imagery, Digital Elevation Models (DEMs), surface temperature measurements in a variety of formats:

• GeoTIFFs (.tif, .tiff)
• Raster Geopackages (.gpkg)
• ASCII grids (.asc, .xyz)