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National Renewable Energy Laboratory

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  1. api-umbrella api-umbrella Public

    Open source API management platform

    Ruby 2k 336

  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 425

  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++ 528 209

  4. SAM SAM Public

    System Advisor Model (SAM)

    C++ 363 185

  5. floris floris Public

    A controls-oriented engineering wake model.

    Python 234 172

  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 197 75

Repositories

Showing 10 of 669 repositories
  • OpenStudio-server Public

    The OpenStudio Server is a docker or Helm deployable instance which allows for large-scale parametric analyses of building energy models using the OpenStudio or URBANopt CLIs.

    NREL/OpenStudio-server’s past year of commit activity
    Ruby 50 25 5 2 Updated Mar 8, 2025
  • OpenStudio-HPXML Public

    Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.

    NREL/OpenStudio-HPXML’s past year of commit activity
    Ruby 48 24 111 (1 issue needs help) 22 Updated Mar 8, 2025
  • ninterp Public

    Numerical interpolation in N-dimensions over rectilinear grids

    NREL/ninterp’s past year of commit activity
    Rust 3 BSD-3-Clause 6 0 0 Updated Mar 8, 2025
  • reV-tutorial Public
    NREL/reV-tutorial’s past year of commit activity
    PowerBuilder 6 7 0 0 Updated Mar 8, 2025
  • eere-ie-projects-map Public

    MapBox.js map and datatable showing Indian Energy project information

    NREL/eere-ie-projects-map’s past year of commit activity
    JavaScript 0 9 0 1 Updated Mar 8, 2025
  • NREL/Industrial-Emissions-Inventory’s past year of commit activity
    Python 1 MIT 5 0 0 Updated Mar 8, 2025
  • R2X Public

    Model translation framework

    NREL/R2X’s past year of commit activity
    Python 11 BSD-3-Clause 17 17 4 Updated Mar 8, 2025
  • 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.

    NREL/EnergyPlus’s past year of commit activity
    C++ 1,198 425 899 40 Updated Mar 8, 2025
  • PRAS Public

    NREL's Probabilistic Resource Adequacy Suite (PRAS)

    NREL/PRAS’s past year of commit activity
    Julia 52 21 10 1 Updated Mar 7, 2025
  • sup3r Public

    The Super-Resolution for Renewable Resource Data (sup3r) software uses generative adversarial networks to create synthetic high-resolution wind and solar spatiotemporal data from coarse low-resolution inputs.

    NREL/sup3r’s past year of commit activity
    Python 93 BSD-3-Clause 27 2 2 Updated Mar 7, 2025

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