The following software packages are available from ECMWF's collaborative website. Member and Co-operating States' national meteorological services should first check with Software Services for availability of additional software.

Software or collaboration projects

Software Description
Free download
(unless stated otherwise)
BUFRDC Encodes and decodes WMO FM-94 BUFR code messages. Includes tools for conversion between BUFR and CREX. Download BUFRDC
ecCodes Encodes and decodes WMO FM-92 GRIB messages (editions 1 and 2) and WMO FM-94 BUFR messages (editions 3 and 4).
Note: ecCodes is an evolution of GRIB API
Download ecCodes

Enables users to run a large number of programs (with dependencies on each other and on time) in a controlled environment.

Download ecFlow
EMOSLIB Includes interpolation software and BUFR, CREX encoding and decoding routines. Download EMOSLIB

Encodes and decodes WMO FM-92 GRIB edition 1 and edition 2 messages.

GRIB-API is being discontinued at the end of 2018. Users should  migrate to ecCodes. For more information see GRIB-API migration

Download GRIB API
Magics Supports the plotting of contours, wind fields, observations, satellite images, symbols, text, axes and graphs (including boxplots). Download Magics

Accesses, manipulates and visualises meteorological data.

Download Metview
Aeolus ECMWF and KNMI develop the Aeolus Level-2B wind retrieval software, the main output of which are HLOS wind observations, which are suitable for use in NWP and meteorological research. Request Aeolus download

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All our software packages are available from our collaborative space.