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ECMWF provides and support GRIB API ecCodes, an Application Program Interface accessible from C, FORTRAN and Python pograms developed for encoding and decoding GRIB 1 and GRIB 2 files. GRIB-API also provides a useful set of command line tools to give quick access to GRIB messages within the files. MetView is a software tool which allows to read, process and visualise GRIB 1 and GRIB 2 formatted data (see Metview documentation).
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