CF Conventions and Conformance

CF Conventions

Current working draft: CF 1.13-draft

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Latest released version: CF 1.12 (December 2024)

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CF 1.11 (December 2023)

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CF 1.10 (August 2022)

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CF 1.9 (September 2021)

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CF 1.8 (February 2020)

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CF 1.7 (August 2017)

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CF 1.7.2 (obsolete)

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CF 1.6 (December 2011)

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CF 1.5 (October 2010)

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CF 1.4 (February 2009)

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CF 1.3 (November 2008)

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CF 1.2 (May 2008)

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CF 1.1 (January 2008)

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CF 1.0 (October 2003 with revisions until March 2006)

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List of contributors to CF conventions

Compliance checker

This utility checks that a netCDF file which you supply complies with the CF conformance requirements and recommendations.

Conformance

Each version of the CF conventions document is accompanied by a conformance document which lists the requirements and recommendations that could be verified by the compliance checker or any program with a similar aim. For any recommendation which is not followed, the checker gives a warning; for any requirement which is not met, it reports an error.

CF Grid Mapping ⇌ CRS WKT

Conventions preceding CF 1.0

The development of the CF convention built upon three earlier netCDF conventions: COARDS, NCAR CSM and GDT, as well as the NetCDF User Guide. Development of CF began in 1999, and there were several beta versions of CF before 1.0.