Skip to content
@NREL

National Renewable Energy Laboratory

Popular repositories Loading

  1. api-umbrella api-umbrella Public

    Open source API management platform

    Ruby 2.1k 341

  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 432

  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++ 535 212

  4. SAM SAM Public

    System Advisor Model (SAM)

    C++ 374 186

  5. floris floris Public

    A controls-oriented engineering wake model.

    Python 239 172

  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 199 76

Repositories

Showing 10 of 682 repositories
  • developer.nrel.gov Public

    An issue tracker for NREL's APIs available at https://developer.nrel.gov

    HTML 49 51 16 5 Updated Apr 18, 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.

    C++ 1,231 432 901 42 Updated Apr 18, 2025
  • resstock Public

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

    Ruby 122 78 67 (1 issue needs help) 17 Updated Apr 18, 2025
  • OpenStudio-HPXML Public

    Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.

    Ruby 52 24 116 (1 issue needs help) 26 Updated Apr 18, 2025
  • COMPASS Public

    INFRA-COMPASS is a tool that leverages Large Language Models (LLMs) to create and maintain an inventory of state and local codes and ordinances applicable to energy infrastructure.

    Python 6 BSD-3-Clause 0 22 1 Updated Apr 18, 2025
  • PH-Training Public
    Julia 0 6 0 0 Updated Apr 17, 2025
  • R2X Public

    Model translation framework

    Python 11 BSD-3-Clause 17 17 5 Updated Apr 17, 2025
  • fastsim Public
    Rust 27 14 4 14 Updated Apr 17, 2025
  • bcl-gem Public
    Ruby 2 11 4 0 Updated Apr 17, 2025
  • OpenStudio-analysis-gem Public

    OpenStudio-Analysis Gem creates and configures the analysis.json files needed for running the OpenStudio Distributed Analysis workflow.

    Ruby 14 11 4 0 Updated Apr 17, 2025
View all repositories

Top languages

Loading…

Most used topics

Loading…