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National Laboratory of the Rockies

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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 752 repositories
  • 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++ 574 222 227 8 Updated Jan 5, 2026
  • REopt.jl Public
    NREL/REopt.jl’s past year of commit activity
    Julia 38 Apache-2.0 46 90 40 Updated Jan 5, 2026
  • torc Public

    Workflow management system

    NREL/torc’s past year of commit activity
    Rust 3 BSD-3-Clause 2 2 1 Updated Jan 4, 2026
  • reedling Public
    NREL/reedling’s past year of commit activity
    R 0 GPL-3.0 1 1 0 Updated Jan 4, 2026
  • wex Public

    WEX, which is short for WxWidgets Extensions, is a cross-platform library of graphical user interface tools that extends the popular open-source project WxWidgets. WEX includes many features including the powerful DView program (https://github.com/NREL/wex/wiki/DView), which provides an easy-to-use way to visualize complex time series data.

    NREL/wex’s past year of commit activity
    C 64 BSD-3-Clause 33 28 0 Updated Jan 4, 2026
  • lk Public

    LK (Language Kit) is a simple but powerful scripting language that is designed to be small, fast, and easily embedded in other applications. The core LK engine, including lexical analyzer, parser, compiler, and virtual machine is only dependent on the Standard C++ Library (STL), making it extremely lightweight and portable.

    NREL/lk’s past year of commit activity
    C 34 BSD-3-Clause 29 0 0 Updated Jan 4, 2026
  • SAM Public

    System Advisor Model (SAM)

    NREL/SAM’s past year of commit activity
    C++ 421 BSD-3-Clause 204 85 5 Updated Jan 4, 2026
  • ssc Public

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

    NREL/ssc’s past year of commit activity
    C++ 90 BSD-3-Clause 114 30 7 Updated Jan 4, 2026
  • R2X Public

    Model translation framework

    NREL/R2X’s past year of commit activity
    Python 14 BSD-3-Clause 17 26 3 Updated Jan 4, 2026
  • jade Public

    Provides HPC workflow automation services

    NREL/jade’s past year of commit activity
    Python 14 BSD-3-Clause 12 7 0 Updated Jan 3, 2026