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    669 repositories

    • reV-tutorial

      Public
      PowerBuilder
      •7•6•0•0•Updated Mar 7, 2025Mar 7, 2025

    • ninterp

      Public
      Numerical interpolation in N-dimensions over rectilinear grids
      rustinterpolationnumerical-analysismultidimensionalmultilinear
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •6•3•0•0•Updated Mar 7, 2025Mar 7, 2025

    • OpenStudio-HPXML

      Public
      Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.
      Ruby
      •
      Other
      •24•48•110•22•Updated Mar 7, 2025Mar 7, 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
      •26•38•68•10•Updated Mar 7, 2025Mar 7, 2025

    • vidyut3d

      Public
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •7•2•0•1•Updated Mar 6, 2025Mar 6, 2025

    • resstock

      Public
      Highly granular modeling of residential building stocks at national, regional, and local scales using OpenStudio/EnergyPlus.
      Ruby
      •
      Other
      •77•120•66•24•Updated Mar 6, 2025Mar 6, 2025

    • GreenHEART

      Public
      Python
      •
      Other
      •17•4•41•3•Updated Mar 6, 2025Mar 6, 2025

    • HOPP

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •53•25•62•4•Updated Mar 6, 2025Mar 6, 2025

    • ComStock.github.io

      Public
      Jupyter Notebook
      •
      MIT License
      •8•0•0•0•Updated Mar 6, 2025Mar 6, 2025

    • engage

      Public
      NREL Engage Project
      solverengageglpknrelcapacity-expansion-planningenergy-modelinghighs
      JavaScript
      •
      BSD 3-Clause "New" or "Revised" License
      •12•4•1•7•Updated Mar 6, 2025Mar 6, 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
      •209•528•202•12•Updated Mar 6, 2025Mar 6, 2025

    • PRAS

      Public
      NREL's Probabilistic Resource Adequacy Suite (PRAS)
      Julia
      •21•52•10•1•Updated Mar 6, 2025Mar 6, 2025

    • REopt.jl

      Public
      Julia
      •
      Apache License 2.0
      •33•27•81•34•Updated Mar 6, 2025Mar 6, 2025

    • SAM

      Public
      System Advisor Model (SAM)
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •185•361•82•7•Updated Mar 6, 2025Mar 6, 2025

    • altrios

      Public
      Rust
      •
      Other
      •10•20•4•10•Updated Mar 6, 2025Mar 6, 2025

    • BuildingMOTIF

      Public
      Building Metadata OnTology Interoperability Framework (BuildingMOTIF). For models, see https://models.open223.info/
      Jupyter Notebook
      •
      Other
      •12•51•56•9•Updated Mar 6, 2025Mar 6, 2025

    • expertsegmentation

      Public
      Python
      •6•2•0•0•Updated Mar 6, 2025Mar 6, 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++
      •
      Other
      •425•1.2k•898•39•Updated Mar 6, 2025Mar 6, 2025

    • openstudio-standards

      Public
      Ruby
      •
      Other
      •65•89•56•10•Updated Mar 6, 2025Mar 6, 2025

    • latex_editing

      Public
      TeX
      •20•18•4•0•Updated Mar 6, 2025Mar 6, 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
      •27•93•2•2•Updated Mar 6, 2025Mar 6, 2025

    • openstudio-common-measures-gem

      Public
      Ruby
      •
      Other
      •24•11•27•5•Updated Mar 6, 2025Mar 6, 2025

    • ATB-calc

      Public
      Python files and Jupyter notebooks for processing the Annual Technology Baseline (ATB) electricity data and determining LCOE and other metrics.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •14•34•3•1•Updated Mar 6, 2025Mar 6, 2025

    • VirtualEngineering

      Public
      The Virtual Engineering repository
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •9•14•0•0•Updated Mar 6, 2025Mar 6, 2025

    • dw-tap-api

      Public
      HTML
      •
      BSD 3-Clause "New" or "Revised" License
      •8•2•26•1•Updated Mar 6, 2025Mar 6, 2025

    • foundational-industry-energy-data

      Public
      The Foundational Industry Energy Dataset (FIED) is a unit-level characterization of energy use in the U.S. industrial sector.
      energy-dataenergy-consumptionindustry
      Python
      •5•5•6•1•Updated Mar 6, 2025Mar 6, 2025

    • infrasys

      Public
      Data store for components and time series in support of Python-based modeling packages
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •8•9•15•0•Updated Mar 6, 2025Mar 6, 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
      •20•55•1•1•Updated Mar 6, 2025Mar 6, 2025

    • dgen

      Public
      The Distributed Generation Market Demand (dGen) model simulates customer adoption of distributed energy resources (DERs) for residential, commercial, and industrial entities in the United States and other countries.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •152•63•17•8•Updated Mar 6, 2025Mar 6, 2025

    • ssc

      Public
      SAM Simulation Core (SSC) contains the underlying performance and financial models for SAM
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •105•81•32•4•Updated Mar 6, 2025Mar 6, 2025