CLIMBER-X is a fast earth system model representing the interaction between atmosphere, ocean, sea ice, land, vegetation, ice sheets, solid Earth and carbon cycle.

  • Fortran code, >100k lines
  • Open source on GitHub:cxesmc/climber-x
  • First user workshop in 2025: cxesmc.github.io/climber-docs/workshops/2025/
  • More information on the PIK website