1File Selection
Click to select a FIT or CSV file or drag and drop
Supports .fit and .csv files up to 50MB
Elevation Source
AWS Terrain Tiles are downloaded automatically to provide accurate elevation data.
Supported DEM Formats & Help
Supported Formats:
- GeoTIFF (.tif, .tiff) - uncompressed, LZW, or Deflate compression
- World files (.tfw, .tifw) for coordinate information
- Projection files (.prj) for coordinate system
- Data types: 8-bit, 16-bit, 32-bit integer or float
Not Supported (requires conversion):
- LERC, JPEG2000, or WebP compression
- HFA (.img), ASCII Grid (.asc), HGT (SRTM) formats
gdal_translate -co COMPRESS=NONE input.tif output.tif
Click to select DEM file(s) or drag and drop
Select .tif + optional .tfw (world) + .prj (projection) files
Processing FIT file...