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Thank You

Download GUI Software and the World Magnetic Model Coefficients with executable for Windows.
Note that this software will be revised soon to be integrated with the new WMM subroutine library.

  • GUI executable, C source code and latest WMM (zip file )
  • WMM Technical Report and Test Values (pdf file )
  • Maps in pdf format (45 maps of the magnetic elements and their secular variation)


Last Modified on: Tuesday, 29-Nov-2016 16:12:29 MST
NOAA > NESDIS > NCEI (formerly NGDC)
Maintained by: geomag.models@noaa.gov