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    661 repositories

    • 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•515•197•9•Updated Jan 16, 2025Jan 16, 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•34•68•15•Updated Jan 16, 2025Jan 16, 2025

    • opencommunications

      Public
      Open Communications profile is Aquia Lightning sub-distribution for NREL/DOE Drupal 8 sites.
      JavaScript
      •1•1•0•0•Updated Jan 16, 2025Jan 16, 2025

    • openstudio-standards

      Public
      Ruby
      •
      Other
      •58•85•57•7•Updated Jan 16, 2025Jan 16, 2025

    • altrios

      Public
      Rust
      •
      Other
      •5•18•4•8•Updated Jan 16, 2025Jan 16, 2025

    • OpenStudio-HPXML

      Public
      Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.
      Ruby
      •
      Other
      •17•47•108•21•Updated Jan 16, 2025Jan 16, 2025

    • resstock

      Public
      Highly granular modeling of residential building stocks at national, regional, and local scales using OpenStudio/EnergyPlus.
      Ruby
      •
      Other
      •57•115•63•30•Updated Jan 16, 2025Jan 16, 2025

    • scikit-sundae

      Public
      SUNDIALS bindings to differential aglebraic equation solvers.
      pythonodedaesundialsnumerical-integrationivp
      Cython
      •
      BSD 3-Clause "New" or "Revised" License
      •1•0•0•0•Updated Jan 16, 2025Jan 16, 2025

    • REopt.jl

      Public
      Julia
      •
      Apache License 2.0
      •20•27•81•34•Updated Jan 16, 2025Jan 16, 2025

    • HPC

      Public
      A collection of various resources, examples, and executables for the general NREL HPC user community's benefit. Use the following website for accessing documentation.
      traininglaboratoryperformanceenergyhpclabslurmnationalcomputinghigh
      Jupyter Notebook
      •
      Other
      •66•119•59•13•Updated Jan 16, 2025Jan 16, 2025

    • fastsim

      Public
      Python
      •
      Apache License 2.0
      •6•23•3•9•Updated Jan 16, 2025Jan 16, 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
      •6•32•3•2•Updated Jan 16, 2025Jan 16, 2025

    • MarineCarbonManagement

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•0•Updated Jan 16, 2025Jan 16, 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•91•2•2•Updated Jan 16, 2025Jan 16, 2025

    • engage

      Public
      NREL Engage Project
      solverengageglpknrelcapacity-expansion-planningenergy-modelinghighs
      JavaScript
      •
      BSD 3-Clause "New" or "Revised" License
      •7•4•1•6•Updated Jan 16, 2025Jan 16, 2025

    • celavi

      Public
      Codebase for the Circular Economy Lifecycle Assessment and VIsualization (CELAVI) modeling framework.
      Python
      •
      GNU General Public License v3.0
      •7•11•3•1•Updated Jan 16, 2025Jan 16, 2025

    • OpenStudio-resources

      Public
      HTML
      •
      Other
      •9•19•8•6•Updated Jan 16, 2025Jan 16, 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•4•Updated Jan 16, 2025Jan 16, 2025

    • rdtools

      Public
      PV Analysis Tools in Python
      Python
      •
      MIT License
      •67•159•41•6•Updated Jan 16, 2025Jan 16, 2025

    • SAM

      Public
      System Advisor Model (SAM)
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •151•351•83•6•Updated Jan 16, 2025Jan 16, 2025

    • ansible-slurm-appliance

      Public
      A Slurm-based HPC workload management environment, driven by Ansible.
      Jinja
      •26•1•0•0•Updated Jan 16, 2025Jan 16, 2025

    • WETOStack

      Public
      TeX
      •
      Other
      •5•4•0•0•Updated Jan 16, 2025Jan 16, 2025

    • ResStock.github.io

      Public
      SCSS
      •
      MIT License
      •0•0•1•1•Updated Jan 15, 2025Jan 15, 2025

    • developer.nrel.gov

      Public
      An issue tracker for NREL's APIs available at https://developer.nrel.gov
      HTML
      •41•45•16•8•Updated Jan 15, 2025Jan 15, 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•32•2•Updated Jan 15, 2025Jan 15, 2025

    • pysam

      Public
      Python Wrapper for the System Advisor Model
      C
      •
      BSD 3-Clause "New" or "Revised" License
      •50•111•16•0•Updated Jan 15, 2025Jan 15, 2025

    • reV

      Public
      Renewable Energy Potential (reV) Model
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •25•109•34•1•Updated Jan 15, 2025Jan 15, 2025

    • dw-tap-api

      Public
      HTML
      •
      BSD 3-Clause "New" or "Revised" License
      •2•2•18•1•Updated Jan 15, 2025Jan 15, 2025

    • Value_of_Information_App

      Public
      Jupyter Notebook
      •0•1•0•1•Updated Jan 15, 2025Jan 15, 2025

    • R2X

      Public
      Model translation framework
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •4•7•23•1•Updated Jan 15, 2025Jan 15, 2025