Downloads
Expedition 12.4.1
Expedition
For ENC, RNC and Navionics charting.
Navionics requires the Navionics Chart Installer. See Navionics notes.
Expedition ARM
Optimised for ENC, RNC and Navionics charting on ARM64. See ARM64 notes.
Expedition 4D
For ENC, RNC and C-MAP 4D charting.
C-Map 4D requires the C-Map Maps Manager.
Expedition 4D is now only available as a 64 bit app. It is advisable to uninstall the old 32 bit Expedition 4D.
End of life scheduled for 2028. See C-Map end of life notes.
Expedition MAX
For ENC, RNC, NV and C-MAP MAX charting.
Legacy 32 bit app. End of life scheduled for late 2025. See C-Map end of life notes.
Upgrade notes
Expedition 12 requires a new licence key, available from Expedition.
Expedition 11 is available below.
Licences purchased prior to January 2024 require a €275 upgrade.
Versions
Notes
Prerequisites
Windows 11 or 10 with at least 8GB memory. Windows 11 with minimum 16GB memory and Intel graphics is recommended.
Expedition is a highly multi-threaded application. CPUs with more cores will increase performance, especially for optimal routing.
ARM64
Optimised for ARM64 processors.
Does not currently support C-Map or Actisense NGT/NGX-1.
Navionics
The Navionics Chart Installer is required to install Navionics chart cartridges from SD cards.
A larger world chart is available containing satellite layer data. Extract from zip archive and copy to C:\ProgramData\Expedition\navionics\
C-Map
C-Map 4D and MAX charting have end of life for purchases scheduled for 1 March 2027 and 1 March 2028 for support.
C-Map 4D
C-MAP 4D charting requires C-Map Maps Manager.
C-MAP 4D charting requires OpenGL 3.0 or higher. See the graphics driver links on the resources page.
Miscellaneous
Magnetic Model
2025-2030 World Magnetic Model, wmm2025-2030.zip.
Copy wmm.cof and wmm2025.cof files over the existing ones installed with Expedition.
Expedition help in pdf format
Expedition.pdf copy of the Expedition help, not always up to date.
Sample log files
Auckland
San Francisco
Solent
Valencia
Legacy
Expedition 11.20.0
NOC Proudman
Proudman data files. Copy contents of zip file to the Expedition tides folder.
Proudman data is only supported for Expedition MAX and is no longer available for new customers or sales.