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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

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    A controls-oriented engineering wake model.

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  6. OpenOA OpenOA Public

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Repositories

Showing 10 of 669 repositories
  • REopt.jl Public
    NREL/REopt.jl’s past year of commit activity
    Julia 27 Apache-2.0 33 79 33 Updated Mar 10, 2025
  • ninterp Public

    Numerical interpolation in N-dimensions over rectilinear grids

    NREL/ninterp’s past year of commit activity
    Rust 3 BSD-3-Clause 6 0 0 Updated Mar 10, 2025
  • R2X Public

    Model translation framework

    NREL/R2X’s past year of commit activity
    Python 11 BSD-3-Clause 17 17 4 Updated Mar 9, 2025
  • phygnn Public

    physics-guided neural networks (phygnn)

    NREL/phygnn’s past year of commit activity
    Python 90 BSD-3-Clause 30 4 2 Updated Mar 9, 2025
  • SAM Public

    System Advisor Model (SAM)

    NREL/SAM’s past year of commit activity
    C++ 363 BSD-3-Clause 185 80 6 Updated Mar 9, 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++ 81 BSD-3-Clause 105 30 3 Updated Mar 9, 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 120 77 66 (1 issue needs help) 24 Updated Mar 9, 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.

    NREL/OpenStudio-server’s past year of commit activity
    Ruby 50 25 5 2 Updated Mar 8, 2025
  • OpenStudio-HPXML Public

    Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.

    NREL/OpenStudio-HPXML’s past year of commit activity
    Ruby 48 24 111 (1 issue needs help) 22 Updated Mar 8, 2025
  • reV-tutorial Public
    NREL/reV-tutorial’s past year of commit activity
    PowerBuilder 6 7 0 0 Updated Mar 8, 2025
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