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National Renewable Energy Laboratory

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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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  6. OpenOA OpenOA Public

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Repositories

Showing 10 of 684 repositories
  • resstock Public

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

    Ruby 121 78 69 (1 issue needs help) 15 Updated Apr 28, 2025
  • PV_ICE Public

    An open-source tool to quantify Solar Photovoltaics (PV) Energy and Mass Flows in the Circular Economy, from a Reliability and Lifetime approach

    HTML 38 20 12 0 Updated Apr 28, 2025
  • ReEDS-2.0 Public
    Python 146 BSD-3-Clause 63 3 0 Updated Apr 28, 2025
  • OpenStudio-HPXML Public

    Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.

    Ruby 52 24 117 (1 issue needs help) 26 Updated Apr 28, 2025
  • OpenStudio-server Public

    The OpenStudio Server is a docker or Helm deployable instance which allows for large-scale parametric analyses of building energy models using the OpenStudio or URBANopt CLIs.

    Ruby 50 25 8 1 Updated Apr 28, 2025
  • fastsim Public
    Rust 27 13 4 12 Updated Apr 28, 2025
  • marbles Public

    Lattice Boltzmann method solver using adaptive mesh refinement

    Jupyter Notebook 5 Apache-2.0 11 0 1 Updated Apr 28, 2025
  • routee-compass Public

    An energy-aware vehicle routing engine

    Rust 13 BSD-3-Clause 12 50 (2 issues need help) 2 Updated Apr 28, 2025
  • dw-tap-api Public
    HTML 3 BSD-3-Clause 8 31 1 Updated Apr 28, 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

    Ruby 39 26 45 13 Updated Apr 28, 2025

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