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    754 repositories

    • torc

      Public
      Workflow management system
      hpcslurmpipelinesworkflows
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •2•3•2•0•Updated Jan 7, 2026Jan 7, 2026

    • OpenStudio-ERI

      Public
      Energy Rating Index (ERI) calculation via OpenStudio/EnergyPlus.
      Ruby
      •
      Other
      •19•24•6•4•Updated Jan 7, 2026Jan 7, 2026

    • r2x-plexos

      Public
      Repo for plugin of PLEXOS
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •1•2•0•4•Updated Jan 7, 2026Jan 7, 2026

    • R2X

      Public
      Model translation framework
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •17•14•26•3•Updated Jan 7, 2026Jan 7, 2026

    • reVRt

      Public
      The reV Routing tool introduces a spatially-aware, least-cost-path methodology that allows users to consider siting constraints, regional component costs, land composition costs, point-of-interconnection costs, and network upgrade costs to estimate the transmission infrastructure requirements for new electrical grid connections.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •1•2•41•2•Updated Jan 7, 2026Jan 7, 2026

    • OpenStudio-HPXML

      Public
      Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.
      Ruby
      •
      Other
      •27•58•125•18•Updated Jan 7, 2026Jan 7, 2026

    • 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.
      energyplusopenstudioopenstudio-sdk
      C++
      •
      Other
      •222•575•226•8•Updated Jan 7, 2026Jan 7, 2026

    • 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
      •459•1.4k•900•33•Updated Jan 7, 2026Jan 7, 2026

    • openstudio-ee-gem

      Public
      Ruby
      •
      Other
      •10•2•7•5•Updated Jan 7, 2026Jan 7, 2026

    • ESIFHPC4

      Public
      Benchmarks repository for NREL's ESIF-HPC-4 project
      Shell
      •7•2•0•3•Updated Jan 7, 2026Jan 7, 2026

    • resstock

      Public
      Highly granular modeling of residential building stocks at national, regional, and local scales using OpenStudio/EnergyPlus.
      Ruby
      •
      Other
      •80•139•66•24•Updated Jan 7, 2026Jan 7, 2026

    • routee-compass

      Public
      An energy-aware vehicle routing engine
      routingnetworksroute-planningroad-networkseco-routing
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •16•26•65•5•Updated Jan 7, 2026Jan 7, 2026

    • Peaking_Plant_Figures

      Public
      This repo is primarily for hosting figure generation code and processed data for the purpose of sharing with a publication.
      Jupyter Notebook
      •0•0•0•0•Updated Jan 6, 2026Jan 6, 2026

    • openstudio-standards

      Public
      Ruby
      •
      Other
      •66•100•58•3•Updated Jan 6, 2026Jan 6, 2026

    • FIEXTA

      Public
      Python
      •
      GNU Affero General Public License v3.0
      •2•2•0•0•Updated Jan 6, 2026Jan 6, 2026

    • reV-tutorial

      Public
      Tutorials for using the Renewable Energy Potential Model (reV)
      PowerBuilder
      •7•6•0•1•Updated Jan 6, 2026Jan 6, 2026

    • H2Integrate

      Public
      PowerBuilder
      •
      BSD 3-Clause "New" or "Revised" License
      •26•18•137•10•Updated Jan 6, 2026Jan 6, 2026

    • 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
      •28•47•60•6•Updated Jan 6, 2026Jan 6, 2026

    • batmods-lite

      Public
      A Python library with ready-to-run battery models (SPM, P2D) and electrode material properties (NMC, LFP, graphite).
      batterymodeltransportspmkineticslithium-ionmaterial-propertiesp2d
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•2•0•0•Updated Jan 6, 2026Jan 6, 2026

    • floris

      Public
      A controls-oriented engineering wake model.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •181•270•36•14•Updated Jan 6, 2026Jan 6, 2026

    • openstudio-gems

      Public
      Ruby
      •11•1•7•1•Updated Jan 6, 2026Jan 6, 2026

    • r2x-cli

      Public
      R2X framework repo
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •1•3•4•13•Updated Jan 6, 2026Jan 6, 2026

    • OpenStudio-HPXML-Calibration

      Public
      A package to automatically calibrate an HPXML model to utility bills
      Ruby
      •
      Other
      •1•6•17•2•Updated Jan 6, 2026Jan 6, 2026

    • bambam

      Public
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •2•1•9•0•Updated Jan 6, 2026Jan 6, 2026

    • T3CO

      Public
      Transportation Technology Total Cost of Ownership tool
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •9•13•30•0•Updated Jan 6, 2026Jan 6, 2026

    • VirtualEngineering

      Public
      The Virtual Engineering repository
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •10•16•0•0•Updated Jan 6, 2026Jan 6, 2026

    • r2x-core

      Public
      R2X framework core package
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •1•4•0•0•Updated Jan 6, 2026Jan 6, 2026

    • mesoflow

      Public
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •9•7•0•1•Updated Jan 6, 2026Jan 6, 2026

    • fastsim

      Public
      Rust
      •
      Other
      •17•34•5•11•Updated Jan 6, 2026Jan 6, 2026

    • MoorPy

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •33•47•9•0•Updated Jan 6, 2026Jan 6, 2026