About this Scenario Explorer
This Scenario Explorer makes available the "basic elements" of the Shared Socioeconomic Pathways (SSPs), updated in 2025, and scenario quantifications from Integrated Assessment Models in CMIP6, published in 2018.
For the IAM quantifications and emission scenarios developed as part of ScenarioMIP/CMIP7 in 2026, please visit the ScenarioMIP Explorer.
Hosted by IIASA
"Shared Socioeconomic Pathways" is hosted by the Scenario Services and Scientific Software team at the IIASA Energy, Climate and Environment program.