NCO Homepage
Author: Charles S. Zender
Keywords: NCO Homepage, netCDF, netCDF operator, GCM, HDF, scientific data

## Releases & Milestones from 2003–2017 (versions 2.8.4–4.7.1)

- 2017 Dec 21: 4.7.1 Conda Windows port
- 2017 Nov 08: 4.7.0 Sundry features/fixes
- 2017 Sep 18: 4.6.9 CDF5, CMake
- 2017 Aug 16: 4.6.8 Sundry features/fixes
- 2017 May 26: 4.6.7 Sub-gridscale regridding
- 2017 Apr 21: 4.6.6 UGRID
- 2017 Mar 15: 4.6.5 Sundry features/fixes
- 2017 Feb 07: 4.6.4 `ncclimo` splitter
- 2017 Jan 27: Geosci. Model Dev. publishes compression-error trade-off paper
- 2016 Dec 23: 4.6.3 Sundry features/fixes
- 2016 Nov 16: 4.6.2 JSON
- 2016 Sep 19: Geosci. Model Dev. publishes PPC paper
- 2016 Aug 06: 4.6.1 Sundry features/fixes
- 2016 Jul 06: Submitted compression-error trade-off manuscript to Geosci. Model Dev.
- 2016 May 12: 4.6.0 `ncclimo`
- 2016 Apr 06: Poster at NASA ESDSWG, Greenbelt
- 2016 Apr 05: Talk at NASA GES DISC, Greenbelt
- 2016 Mar 22: Submitted PPC manuscript to Geosci. Model Dev.
- 2016 Feb 17: 4.5.5 Sundry features/fixes
- 2016 Jan 07: 4.5.4 `ncremap`
- 2015 Dec 16: Poster at Fall AGU, San Francisco
- 2015 Nov 04: Talk at DOE ACME, Albuquerque
- 2015 Oct 20: 4.5.3 Curvilinear
- 2015 Sep 06: 4.5.2 Generate SCRIP
- 2015 Sep 01: NSF EarthCube project commences
- 2015 Jul 10: 4.5.1 Sundry features/fixes
- 2015 Jun 11: 4.5.0 Regridding
- 2015 May 21: 4.4.9 `ncra` weights
- 2015 Feb 16: 4.4.8 Precision-Preserving Compression
- 2014 Dec 15: DOE ACME project commences
- 2014 Nov 26: 4.4.7 Chunking features
- 2014 Oct 01: 4.4.6 `ncra, ncwa` packing bugfixes, stride optimization
- 2014 Aug 26: 4.4.5 Sundry features/fixes
- 2014 Jul 01: NASA ACCESS 2013 project commences
- 2014 May 29: 4.4.4 (Stability)
- 2014 Apr 02: 4.4.3 (Stability)
- 2014 Mar 27: Talk at NASA GSFC, Greenbelt
- 2014 Mar 25: Poster at NASA GES DISC, Greenbelt
- 2014 Feb 20: 4.4.2 (Stability)
- 2014 Jan 29: 4.4.1 (Stability)
- 2014 Jan 09: 4.4.0 (Stability)
- 2013 Dec 13: Talk at Fall AGU, San Francisco
- 2013 Dec 02: 4.3.9 (new operator, `nces`)
- 2013 Nov 06: 4.3.8 (`ncatted` groups)
- 2013 Oct 17: 4.3.7 (HDF4, XML, `ncrename` groups)
- 2013 Oct 02: Poster at NASA ESDSWG, Greenbelt
- 2013 Sep 27: 4.3.6 (`--dbl` default, `ncdismember`)
- 2013 Sep 20: 4.3.5 (`nces`, `ncra`, `ncrcat` groups)
- 2013 Aug 01: 4.3.4 (`ncpdq` bugfix, HDF unpacking)
- 2013 Jul 24: 4.3.3 (`ncrename`, `ncwa` groups, CDL, XML)
- 2013 Jul 05: 4.3.2 (`ncflint`, `ncpdq` groups)
- 2013 Jun 03: Submitted NASA ACCESS 2013 proposal
- 2013 May 01: 4.3.1 (Group broadcasting)
- 2013 Mar 28: 4.3.0 (`ncbo` groups)
- 2013 Mar 19: 4.2.6
- 2013 Jan 28: 4.2.5
- 2013 Jan 21: 4.2.4
- 2012 Dec 05: NCO Talk at Fall AGU, San Francisco
- 2012 Nov 28: NCO Poster at NASA ESDSWG, Annapolis
- 2012 Nov 13: NCO 4.2.3 (GPE)
- 2012 Oct 29: NCO 4.2.2 (`ncks, ncecat` Groups)
- 2012 Aug 02: NCO 4.2.1 (RAM disks)
- 2012 Jun 12: NCO 4.2.0 (Windows support)
- 2012 Apr 23: Received funding for NASA ACCESS 2011 project
- 2012 Mar 29: NCO 4.1.0 (MD5 support, MM3)
- 2012 Feb 13: NCO 4.0.9
- 2011 Jun 03: Submitted NASA ACCESS 2011 proposal
- 2011 Apr 28: NCO 4.0.8 (HPSS support, NOFILL workaround, upgrade recommended)
- 2011 Feb 21: NCO 4.0.7 (upgrade recommended)
- 2011 Jan 15: NCO 4.0.6
- 2010 Oct 13: NCO 4.0.5
- 2010 Sep 24: NCO 4.0.4 (chunking everywhere)
- 2010 Sep 02: NCO 4.0.3
- 2010 Jun 27: NCO 4.0.2
- 2010 Apr 05: NCO 4.0.1
- 2010 Jan 05: NCO 4.0.0 (bilinear interpolation, calendar attributes)
- 2009 Jul 15: NCO 3.9.9 (chunking, re-basing, GSL stats/interp)
- 2009 Apr 29: NCO 3.9.8 (GSL RNG/PDF functions)
- 2009 Mar 18: NCO 3.9.7
- 2009 Jan 22: NCO 3.9.6 (GSL special functions) (upgrade highly recommended)
- 2008 Sep 24: `ncap2` documentation
- 2008 Aug 31: NSF funding ends
- 2008 Aug 08: NCO Wiki!
- 2008 May 22: SWAMP Talk at CCGRID08 in Lyon, France
- 2008 May 11: NCO 3.9.5
- 2008 Apr 28: NCO overview paper in EMS
- 2008 Mar 04: NCO 3.9.4
- 2007 Dec 10: SWAMP Poster at Fall AGU, San Francisco
- 2007 Dec 07: NCO 3.9.3 (SWAMP!)
- 2007 Dec 04: NCO scaling paper in IJHPCA
- 2007 Aug 29: NCO 3.9.2 (`_FillValue`s)
- 2007 Aug 27: SWAMP site spins-off from NCO
- 2007 Jun 29: NCO 3.9.1 (netCDF4 deflation)
- 2007 May 26: NCO 3.9.0 (netCDF4 atomic types)
- 2007 May 02: SWAMP Talk at GPC, Paris, France
- 2007 Apr 20: NCO 3.2.0
- 2007 Mar 29: NCO 3.1.9 x86_64 RPMs
- 2007 Mar 10: NCO 3.1.9 (i386/x86_64 debs and i386 RPMs)
- 2007 Feb 22: SWAMP Talk at OPeNDAP Developer's Workshop, Boulder
- 2007 Jan 15: Talk and Extended Abstract on NCO Scaling at AMS IIPS, San Antonio, Texas
- 2007 Jan 09: Poster on NCO Scaling at Fall AGU, San Francisco
- 2006 Dec 09: Poster on SWAMP at Fall AGU, San Francisco
- 2006 Dec 06: NCO 3.1.8
- 2006 Nov 11: NCO 3.1.7
- 2006 Sep 18: NCO 3.1.6
- 2006 Aug 29: NCO 3.1.5
- 2006 Jun 07: NCO 3.1.4
- 2006 May 30: NCO 3.1.3
- 2006 Apr 21: NCO 3.1.2
- 2006 Jan 30: NCO 3.1.1
- 2005 Dec 02: NCO 3.1.0 (MPI!)
- 2005 Oct 28: NCO 3.0.3
- 2005 Oct 17: NCO parallel benchmarks
- 2005 Aug 22: NCO 3.0.2
- 2005 Jun 10: NCO 3.0.1
- 2005 Mar 24: NCO 3.0.0
- 2004 Sep 07: NCO 2.9.9 (`ncpdq` packs data quietly)
- 2004 Sep 01: Funding for NSF SEI Project begins
- 2004 Aug 07: NCO 2.9.8 (`ncpdq` re-orders dimensions)
- 2004 Mar 04: Submit NSF SEI proposal