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National Renewable Energy Laboratory

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  1. api-umbrella api-umbrella Public

    Open source API management platform

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  2. EnergyPlus EnergyPlus Public

    EnergyPlus™ is a whole building energy simulation program that engineers, architects, and researchers use to model both energy consumption and water use in buildings.

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  3. OpenStudio OpenStudio Public

    OpenStudio is a cross-platform collection of software tools to support whole building energy modeling using EnergyPlus and advanced daylight analysis using Radiance.

    C++ 545 215

  4. SAM SAM Public

    System Advisor Model (SAM)

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  5. floris floris Public

    A controls-oriented engineering wake model.

    Python 243 172

  6. OpenOA OpenOA Public

    This library provides a framework for assessing wind plant performance using operational assessment (OA) methodologies that consume time series data from wind plants. The goal of the project is to …

    Jupyter Notebook 204 80

Repositories

Showing 10 of 698 repositories
  • COMPASS Public

    INFRA-COMPASS is a tool that leverages Large Language Models (LLMs) to create and maintain an inventory of state and local codes and ordinances applicable to energy infrastructure.

    NREL/COMPASS’s past year of commit activity
    Python 11 BSD-3-Clause 0 22 0 Updated Jun 29, 2025
  • reV Public

    Renewable Energy Potential (reV) Model

    NREL/reV’s past year of commit activity
    Python 122 BSD-3-Clause 56 24 (3 issues need help) 1 Updated Jun 28, 2025
  • gaps Public

    Geospatial Analysis Pipelines (GAPs) is a framework designed to scale single-location geospatial models to a High-Performance Computing (HPC) environment.

    NREL/gaps’s past year of commit activity
    Python 1 BSD-3-Clause 8 8 0 Updated Jun 28, 2025
  • dw-tap-api Public
    NREL/dw-tap-api’s past year of commit activity
    HTML 3 BSD-3-Clause 8 36 0 Updated Jun 28, 2025
  • GEOPHIRES-X Public

    GEOPHIRES is NREL's free and open-source geothermal techno-economic simulator.

    NREL/GEOPHIRES-X’s past year of commit activity
    Python 40 MIT 32 67 0 Updated Jun 28, 2025
  • buildstock-query Public

    BuildStockQuery is a python library for querying datasets generated by ResStock™ and ComStock™.

    NREL/buildstock-query’s past year of commit activity
    Jupyter Notebook 11 BSD-3-Clause 8 14 (1 issue needs help) 3 Updated Jun 28, 2025
  • WAVES Public

    Offshore Wind Farm Lifecycle Estimation

    NREL/WAVES’s past year of commit activity
    Python 11 Apache-2.0 9 1 1 Updated Jun 27, 2025
  • PVDegradationTools Public

    Set of tools to calculate degradation responses and degradation related parameters for PV.

    NREL/PVDegradationTools’s past year of commit activity
    Jupyter Notebook 35 19 39 (2 issues need help) 7 Updated Jun 27, 2025
  • dwind Public

    The Distributed Wind Market Demand (dWind) model simulates customer adoption of distributed wind for residential, commercial, and industrial entities in the United States.

    NREL/dwind’s past year of commit activity
    Python 2 BSD-3-Clause 8 0 0 Updated Jun 27, 2025
  • OpenStudio Public

    OpenStudio is a cross-platform collection of software tools to support whole building energy modeling using EnergyPlus and advanced daylight analysis using Radiance.

    NREL/OpenStudio’s past year of commit activity
    C++ 545 215 199 5 Updated Jun 27, 2025
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