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IIASA

International Institute for Applied Systems Analysis

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  1. message_ix message_ix Public

    The integrated assessment and energy systems model MESSAGEix

    Jupyter Notebook 142 167

  2. CWatM CWatM Public

    Community Water Model (CWatM) is a hydrological model simulating the water cycle daily at global and local levels, historically and into the future, maintained by IIASA’s Water Security group

    Jupyter Notebook 89 64

  3. message-ix-models message-ix-models Public

    Tools for the MESSAGEix-GLOBIOM family of models

    Python 26 50

  4. ipcc_sr15_scenario_analysis ipcc_sr15_scenario_analysis Public

    Scenario analysis notebooks for the IPCC Special Report on Global Warming of 1.5°C

    Jupyter Notebook 66 33

Repositories

Showing 10 of 183 repositories
  • message-ix-models Public

    Tools for the MESSAGEix-GLOBIOM family of models

    iiasa/message-ix-models’s past year of commit activity
    Python 26 Apache-2.0 50 86 31 Updated Jan 27, 2026
  • CWatM Public

    Community Water Model (CWatM) is a hydrological model simulating the water cycle daily at global and local levels, historically and into the future, maintained by IIASA’s Water Security group

    iiasa/CWatM’s past year of commit activity
    Jupyter Notebook 89 GPL-3.0 64 8 3 Updated Jan 26, 2026
  • ixmp Public

    The ix modeling platform for integrated and cross-cutting scenario analysis

    iiasa/ixmp’s past year of commit activity
    Python 38 Apache-2.0 115 64 (2 issues need help) 8 Updated Jan 26, 2026
  • felix_docs Public
    iiasa/felix_docs’s past year of commit activity
    HTML 0 MIT 0 2 2 Updated Jan 26, 2026
  • emissions_harmonization_historical Public

    Scripts that combine historical emissions data records from several datasets like CEDS and GFED to create complete historical emissions for `IAMconsortium/concordia` and `iiasa/climate-assessment`.

    iiasa/emissions_harmonization_historical’s past year of commit activity
    Python 1 8 12 4 Updated Jan 26, 2026
  • accelerator_non-web_client Public

    Accelerator non-Web Client

    iiasa/accelerator_non-web_client’s past year of commit activity
    Python 0 MIT 0 2 0 Updated Jan 25, 2026
  • ixmp4 Public

    A data warehouse for high-powered scenario analysis in the domain of integrated assessment of climate change and energy systems modeling

    iiasa/ixmp4’s past year of commit activity
    Python 14 MIT 7 37 (1 issue needs help) 7 Updated Jan 24, 2026
  • newpathways-workflow Public
    iiasa/newpathways-workflow’s past year of commit activity
    Python 1 2 3 3 Updated Jan 24, 2026
  • amigdala-workflow Public
    iiasa/amigdala-workflow’s past year of commit activity
    Python 0 2 0 0 Updated Jan 23, 2026
  • scse-geojson Public

    This repository holds GeoJSONs used in the scse map explorer

    iiasa/scse-geojson’s past year of commit activity
    Jupyter Notebook 0 0 0 0 Updated Jan 23, 2026
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