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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 327

  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 401

  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++ 518 197

  4. SAM SAM Public

    System Advisor Model (SAM)

    C++ 352 150

  5. floris floris Public

    A controls-oriented engineering wake model.

    Python 225 157

  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 63

Repositories

Showing 10 of 661 repositories
  • 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 14 Updated Jan 24, 2025
  • OpenStudio-HPXML Public

    Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.

    NREL/OpenStudio-HPXML’s past year of commit activity
    Ruby 47 17 110 (1 issue needs help) 21 Updated Jan 24, 2025
  • REopt.jl Public
    NREL/REopt.jl’s past year of commit activity
    Julia 27 Apache-2.0 20 80 31 Updated Jan 24, 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++ 1,179 401 902 48 Updated Jan 24, 2025
  • ansible-slurm-appliance Public Forked from stackhpc/ansible-slurm-appliance

    A Slurm-based HPC workload management environment, driven by Ansible.

    NREL/ansible-slurm-appliance’s past year of commit activity
    Jinja 1 26 0 2 Updated Jan 24, 2025
  • SAM Public

    System Advisor Model (SAM)

    NREL/SAM’s past year of commit activity
    C++ 352 BSD-3-Clause 150 85 8 Updated Jan 24, 2025
  • developer.nrel.gov Public

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

    NREL/developer.nrel.gov’s past year of commit activity
    HTML 45 41 16 9 Updated Jan 24, 2025
  • fastsim Public
    NREL/fastsim’s past year of commit activity
    Python 23 Apache-2.0 6 3 9 Updated Jan 24, 2025
  • NREL/openstudio-ee-gem’s past year of commit activity
    Ruby 1 0 4 2 Updated Jan 24, 2025
  • resstock Public

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

    NREL/resstock’s past year of commit activity
    Ruby 116 58 63 (1 issue needs help) 28 Updated Jan 24, 2025