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    668 repositories

    • osos

      Public
      Open Source Ops and Statistics (OSOS)
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •8•9•0•0•Updated Feb 24, 2025Feb 24, 2025

    • reV

      Public
      Renewable Energy Potential (reV) Model
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •52•113•40•3•Updated Feb 24, 2025Feb 24, 2025

    • resstock

      Public
      Highly granular modeling of residential building stocks at national, regional, and local scales using OpenStudio/EnergyPlus.
      Ruby
      •
      Other
      •75•119•65•24•Updated Feb 24, 2025Feb 24, 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
      •424•1.2k•892•32•Updated Feb 23, 2025Feb 23, 2025

    • openstudio-standards

      Public
      Ruby
      •
      Other
      •63•88•57•9•Updated Feb 23, 2025Feb 23, 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•1•Updated Feb 22, 2025Feb 22, 2025

    • HOPP

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •52•25•64•3•Updated Feb 22, 2025Feb 22, 2025

    • OpenStudio-HPXML

      Public
      Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.
      Ruby
      •
      Other
      •23•48•110•22•Updated Feb 22, 2025Feb 22, 2025

    • REopt.jl

      Public
      Julia
      •
      Apache License 2.0
      •32•26•80•33•Updated Feb 22, 2025Feb 22, 2025

    • vidyut3d

      Public
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •7•2•0•1•Updated Feb 22, 2025Feb 22, 2025

    • hercules

      Public
      Hercules
      Jupyter Notebook
      •
      Apache License 2.0
      •15•4•27•8•Updated Feb 22, 2025Feb 22, 2025

    • OpenStudio-ERI

      Public
      Energy Rating Index (ERI) calculation via OpenStudio/EnergyPlus.
      Ruby
      •
      Other
      •17•21•6•6•Updated Feb 22, 2025Feb 22, 2025

    • InSPIRE

      Public
      Tutorials, scripts and other modeling aspects of agrivoltaics developed by the InSPIRE team
      HTML
      •
      Other
      •7•12•0•0•Updated Feb 22, 2025Feb 22, 2025

    • opencommunications

      Public
      Open Communications profile is Aquia Lightning sub-distribution for NREL/DOE Drupal 8 sites.
      JavaScript
      •7•1•0•0•Updated Feb 22, 2025Feb 22, 2025

    • developer.nrel.gov

      Public
      An issue tracker for NREL's APIs available at https://developer.nrel.gov
      HTML
      •48•48•17•8•Updated Feb 22, 2025Feb 22, 2025

    • routee-compass

      Public
      An energy-aware vehicle routing engine
      routingnetworksroute-planningroad-networkseco-routing
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •12•13•48•4•Updated Feb 21, 2025Feb 21, 2025

    • GEOPHIRES-X

      Public
      GEOPHIRES is NREL's free and open-source geothermal techno-economic simulator.
      Python
      •
      MIT License
      •30•34•51•0•Updated Feb 21, 2025Feb 21, 2025

    • fastsim

      Public
      Python
      •
      Apache License 2.0
      •12•25•3•14•Updated Feb 21, 2025Feb 21, 2025

    • pysam

      Public
      Python Wrapper for the System Advisor Model
      C
      •
      BSD 3-Clause "New" or "Revised" License
      •70•112•14•1•Updated Feb 21, 2025Feb 21, 2025

    • SAM

      Public
      System Advisor Model (SAM)
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •182•357•79•6•Updated Feb 21, 2025Feb 21, 2025

    • ssc

      Public
      SAM Simulation Core (SSC) contains the underlying performance and financial models for SAM
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •103•81•31•2•Updated Feb 21, 2025Feb 21, 2025

    • ninterp

      Public
      Numerical interpolation in N-dimensions over a regular, sorted, nonrepeating grid
      rustinterpolationnumerical-analysismultidimensionalmultilinear
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •6•3•0•0•Updated Feb 21, 2025Feb 21, 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
      •25•36•69•16•Updated Feb 21, 2025Feb 21, 2025

    • chronify

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •6•3•20•1•Updated Feb 21, 2025Feb 21, 2025

    • thesource_bootstrap

      Public
      Twig
      •6•0•0•0•Updated Feb 21, 2025Feb 21, 2025

    • ansible-slurm-appliance

      Public
      A Slurm-based HPC workload management environment, driven by Ansible.
      Jinja
      •31•1•0•4•Updated Feb 21, 2025Feb 21, 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
      •9•1•104•1•Updated Feb 21, 2025Feb 21, 2025

    • routee-powertrain

      Public
      RouteE-Powertrain is a tool for predicting energy usage over a set of road links.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •8•8•11•0•Updated Feb 21, 2025Feb 21, 2025

    • OpenStudio-fault-measure-gem

      Public
      OpenStudio measures for modeling building faults
      Ruby
      •
      Other
      •9•19•3•0•Updated Feb 21, 2025Feb 21, 2025

    • floris

      Public
      A controls-oriented engineering wake model.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •171•229•68•20•Updated Feb 21, 2025Feb 21, 2025