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National Laboratory of the Rockies

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  1. api-umbrella api-umbrella Public

    Open source API management platform

    Ruby 2.1k 358

  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++ 1.4k 458

  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++ 566 220

  4. SAM SAM Public

    System Advisor Model (SAM)

    C++ 417 200

  5. floris floris Public

    A controls-oriented engineering wake model.

    Python 269 181

  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 222 86

Repositories

Showing 10 of 747 repositories
  • 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 119 BSD-3-Clause 33 3 0 Updated Dec 6, 2025
  • reVRt Public

    The reV Routing tool introduces a spatially-aware, least-cost-path methodology that allows users to consider siting constraints, regional component costs, land composition costs, point-of-interconnection costs, and network upgrade costs to estimate the transmission infrastructure requirements for new electrical grid connections.

    NREL/reVRt’s past year of commit activity
    Python 2 BSD-3-Clause 1 46 7 Updated Dec 6, 2025
  • OpenStudio-HPXML Public

    Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.

    NREL/OpenStudio-HPXML’s past year of commit activity
    Ruby 56 27 124 (1 issue needs help) 18 Updated Dec 6, 2025
  • plexosdb Public

    Database Manager for use with PLEXOS XML files

    NREL/plexosdb’s past year of commit activity
    Python 22 BSD-3-Clause 17 7 1 Updated Dec 6, 2025
  • BioReactorDesign Public

    Bio Reactor Design (BiRD): a toolbox to simulate and analyze different designs of bioreactors in OpenFOAM

    NREL/BioReactorDesign’s past year of commit activity
    Liquid 32 BSD-3-Clause 14 6 (1 issue needs help) 4 Updated Dec 6, 2025
  • MoorPy Public
    NREL/MoorPy’s past year of commit activity
    Python 43 BSD-3-Clause 31 8 0 Updated Dec 6, 2025
  • SAM Public

    System Advisor Model (SAM)

    NREL/SAM’s past year of commit activity
    C++ 417 BSD-3-Clause 200 85 4 Updated Dec 6, 2025
  • cmlm Public

    Code for generating/testing reduced-order manifold turbulent combustion models, for stand alone analysis and use with the Pele suite of reacting flow solvers. Supports both tabulated physics-based approaches and machine learning/neural network approaches.

    NREL/cmlm’s past year of commit activity
    Python 2 BSD-3-Clause 11 0 0 Updated Dec 5, 2025
  • SolTrace Public

    SolTrace

    NREL/SolTrace’s past year of commit activity
    C++ 50 43 30 (2 issues need help) 2 Updated Dec 5, 2025
  • NREL/ComStock.github.io’s past year of commit activity
    Jupyter Notebook 1 MIT 10 0 1 Updated Dec 5, 2025