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National Renewable Energy Laboratory

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  1. api-umbrella api-umbrella Public

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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.

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  4. SAM SAM Public

    System Advisor Model (SAM)

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  5. floris floris Public

    A controls-oriented engineering wake model.

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  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 …

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Repositories

Showing 10 of 661 repositories
  • REopt.jl Public
    NREL/REopt.jl’s past year of commit activity
    Julia 27 Apache-2.0 20 80 32 Updated Jan 22, 2025
  • R2X Public

    Model translation framework

    NREL/R2X’s past year of commit activity
    Python 7 BSD-3-Clause 4 19 1 Updated Jan 22, 2025
  • NREL/ReferenceHybridSystemDesigns’s past year of commit activity
    PowerBuilder 0 Apache-2.0 4 1 2 Updated Jan 22, 2025
  • altrios Public
    NREL/altrios’s past year of commit activity
    Rust 19 5 4 8 Updated Jan 22, 2025
  • chronify Public
    NREL/chronify’s past year of commit activity
    Python 3 BSD-3-Clause 0 19 (1 issue needs help) 1 Updated Jan 21, 2025
  • OCHRE Public

    A Python-based building energy modeling (BEM) tool designed to model flexible loads in residential buildings

    NREL/OCHRE’s past year of commit activity
    Python 47 BSD-3-Clause 11 80 (1 issue needs help) 4 Updated Jan 21, 2025
  • 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 34 10 68 16 Updated Jan 21, 2025
  • ssc Public

    SAM Simulation Core (SSC) contains the underlying performance and financial models for SAM

    NREL/ssc’s past year of commit activity
    C++ 80 BSD-3-Clause 84 32 2 Updated Jan 21, 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 33 MIT 26 49 (1 issue needs help) 0 Updated Jan 21, 2025
  • infrasys Public

    Data store for components and time series in support of Python-based modeling packages

    NREL/infrasys’s past year of commit activity
    Python 7 BSD-3-Clause 2 17 0 Updated Jan 21, 2025

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