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National Renewable Energy Laboratory

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  1. api-umbrella api-umbrella Public

    Open source API management platform

    Ruby 2.1k 339

  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.

    C++ 1.2k 426

  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++ 532 211

  4. SAM SAM Public

    System Advisor Model (SAM)

    C++ 369 186

  5. floris floris Public

    A controls-oriented engineering wake model.

    Python 236 172

  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 198 75

Repositories

Showing 10 of 676 repositories
  • ComStock Public

    National scale modeling of the U.S. commercial building stock supported by U.S. DOE, LADWP, and others and maintained by NREL

    NREL/ComStock’s past year of commit activity
    Ruby 38 26 47 15 Updated Apr 2, 2025
  • fastsim Public
    NREL/fastsim’s past year of commit activity
    Python 26 Apache-2.0 14 3 11 Updated Apr 2, 2025
  • docker-energyplus Public

    Automated Docker build repo for EnergyPlus

    NREL/docker-energyplus’s past year of commit activity
    Dockerfile 16 18 2 0 Updated Apr 2, 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 Apr 2, 2025
  • phygnn Public

    physics-guided neural networks (phygnn)

    NREL/phygnn’s past year of commit activity
    Python 92 BSD-3-Clause 30 4 0 Updated Apr 2, 2025
  • SolTrace Public

    SolTrace

    NREL/SolTrace’s past year of commit activity
    C++ 45 39 21 (2 issues need help) 2 Updated Apr 2, 2025
  • NREL/energyplus-web-gh’s past year of commit activity
    TypeScript 1 8 0 1 Updated Apr 2, 2025
  • NREL/buildstockbatch’s past year of commit activity
    Python 24 21 39 (3 issues need help) 12 Updated Apr 2, 2025
  • OpenStudio-HPXML Public

    Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.

    NREL/OpenStudio-HPXML’s past year of commit activity
    Ruby 51 24 113 (1 issue needs help) 23 Updated Apr 2, 2025
  • resstock Public

    Highly granular modeling of residential building stocks at national, regional, and local scales using OpenStudio/EnergyPlus.

    NREL/resstock’s past year of commit activity
    Ruby 120 78 68 (1 issue needs help) 17 Updated Apr 2, 2025