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    659 repositories

    • 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++
      •
      Other
      •396•1.2k•899•57•Updated Jan 4, 2025Jan 4, 2025

    • NEB-Tool

      Public
      A user friendly, graphical, open-source application (Web/Mac/Windows) of the multiple benefits framework for non-energy benefits, incorporating additional aspects to make the tool effective for use in the United States.
      TypeScript
      •
      Other
      •2•1•89•1•Updated Jan 4, 2025Jan 4, 2025

    • OpenStudio-HPXML

      Public
      Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.
      Ruby
      •
      Other
      •17•46•107•21•Updated Jan 4, 2025Jan 4, 2025

    • BDEM

      Public
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •5•11•0•0•Updated Jan 4, 2025Jan 4, 2025

    • WETOStack

      Public
      TeX
      •
      Other
      •5•4•0•0•Updated Jan 4, 2025Jan 4, 2025

    • fastsim

      Public
      Python
      •
      Apache License 2.0
      •6•23•3•9•Updated Jan 4, 2025Jan 4, 2025

    • altrios

      Public
      Rust
      •
      Other
      •5•18•4•10•Updated Jan 4, 2025Jan 4, 2025

    • chronify

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•2•16•1•Updated Jan 4, 2025Jan 4, 2025

    • REopt.jl

      Public
      Julia
      •
      Apache License 2.0
      •21•26•81•32•Updated Jan 4, 2025Jan 4, 2025

    • R2X

      Public
      Model translation framework
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •4•7•23•3•Updated Jan 3, 2025Jan 3, 2025

    • sup3r

      Public
      The Super-Resolution for Renewable Resource Data (sup3r) software uses generative adversarial networks to create synthetic high-resolution wind and solar spatiotemporal data from coarse low-resolution inputs.
      machine-learningdeep-learningtensorflowgenerative-adversarial-networkclimate-dataclimate-changesolar-energyrenewable-energywind-energy
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •10•89•3•1•Updated Jan 3, 2025Jan 3, 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
      •
      Other
      •10•32•66•17•Updated Jan 3, 2025Jan 3, 2025

    • battery_pulse_diagnostics

      Public
      Jupyter Notebook
      •0•1•0•0•Updated Jan 3, 2025Jan 3, 2025

    • BioReactorDesign

      Public
      Bio Reactor Design (BiRD): a toolbox to simulate and analyze different designs of bioreactors in OpenFOAM
      meshingopenfoampostprocessingbioreactorinverse-modelling
      Liquid
      •
      BSD 3-Clause "New" or "Revised" License
      •5•14•6•5•Updated Jan 3, 2025Jan 3, 2025

    • elm

      Public
      ELM is a collection of utilities to apply Large Language Models (LLMs) to energy research.
      energy-datarenewable-energyenergy-policylarge-language-modelsllm
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •9•47•1•4•Updated Jan 3, 2025Jan 3, 2025

    • openstudio-standards

      Public
      Ruby
      •
      Other
      •58•85•57•7•Updated Jan 3, 2025Jan 3, 2025

    • openstudio-server-helm

      Public
      Helm charts for Kubernetes deployment of OpenStudio Server.
      Mustache
      •
      Other
      •11•10•4•4•Updated Jan 3, 2025Jan 3, 2025

    • opencommunications

      Public
      Open Communications profile is Aquia Lightning sub-distribution for NREL/DOE Drupal 8 sites.
      JavaScript
      •1•1•0•0•Updated Jan 3, 2025Jan 3, 2025

    • GreenHEART

      Public
      PowerBuilder
      •
      Other
      •9•2•21•2•Updated Jan 3, 2025Jan 3, 2025

    • OCHRE

      Public
      A Python-based building energy modeling (BEM) tool designed to model flexible loads in residential buildings
      buildingsresidentialload-shiftingdistributed-energy-resourcesresidential-controls
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •10•47•81•8•Updated Jan 3, 2025Jan 3, 2025

    • routee-compass

      Public
      An energy-aware vehicle routing engine
      routingnetworksroute-planningroad-networkseco-routing
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •5•11•42•1•Updated Jan 3, 2025Jan 3, 2025

    • ROSCO

      Public
      A Reference Open Source Controller for Wind Turbines
      Python
      •
      Apache License 2.0
      •97•119•8•3•Updated Jan 3, 2025Jan 3, 2025

    • ssc

      Public
      SAM Simulation Core (SSC) contains the underlying performance and financial models for SAM
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •84•80•31•3•Updated Jan 3, 2025Jan 3, 2025

    • 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++
      •
      Other
      •195•512•203•8•Updated Jan 3, 2025Jan 3, 2025

    • developer.nrel.gov

      Public
      An issue tracker for NREL's APIs available at https://developer.nrel.gov
      HTML
      •41•45•16•9•Updated Jan 3, 2025Jan 3, 2025

    • SAM

      Public
      System Advisor Model (SAM)
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •151•348•82•6•Updated Jan 3, 2025Jan 3, 2025

    • battery_data_tools

      Public
      MATLAB
      •0•0•0•0•Updated Jan 3, 2025Jan 3, 2025

    • pysam

      Public
      Python Wrapper for the System Advisor Model
      C
      •
      BSD 3-Clause "New" or "Revised" License
      •50•109•16•1•Updated Jan 3, 2025Jan 3, 2025

    • MoorPy

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •16•37•3•1•Updated Jan 3, 2025Jan 3, 2025

    • openstudio-ee-gem

      Public
      Ruby
      •
      Other
      •0•1•4•2•Updated Jan 3, 2025Jan 3, 2025