Playground
Try terrio in your browser. This page runs the npm package, terrio compiled to WebAssembly: files are read and written on your computer and never uploaded. The first visit downloads about 6 MB.
Loading terrio…
Drop a file here or .
GeoTIFF/COG (including ZSTD, LERC, JPEG XL and LZMA), JPEG 2000, netCDF, HDF5, Esri ASCII grid, GeoPackage, PMTiles, MBTiles, GeoJSON, FlatGeobuf, GeoParquet, CSV, KML/KMZ, GML, GPX, TopoJSON, OSM, MapInfo, or a zip of a shapefile, a MapInfo TAB file or a Zarr store.
Or a sample:
Preview
Convert
Info
What terrio info --json prints for this file.
Transform coordinates
The page uses the same functions a web application would; see JavaScript for the API.