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    661 repositories

    • OpenStudio-HPXML

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

    • WETOStack

      Public
      TeX
      •
      Other
      •5•4•0•0•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

    • altrios

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

    • openstudio-standards

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

    • ResStock.github.io

      Public
      SCSS
      •
      MIT License
      •0•0•1•1•Updated Jan 15, 2025Jan 15, 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•3•Updated Jan 15, 2025Jan 15, 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 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

    • fastsim

      Public
      Python
      •
      Apache License 2.0
      •6•23•3•11•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•17•1•Updated Jan 15, 2025Jan 15, 2025

    • Value_of_Information_App

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

    • REopt.jl

      Public
      Julia
      •
      Apache License 2.0
      •20•27•81•34•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

    • Spawn

      Public
      C++
      •
      Other
      •3•17•20•2•Updated Jan 15, 2025Jan 15, 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•3•Updated Jan 15, 2025Jan 15, 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•33•68•16•Updated Jan 15, 2025Jan 15, 2025

    • LiAISON

      Public
      Lifecyle Analysis Integration into Scalable Opensource Numerical models (LiAISON)
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •2•12•17•0•Updated Jan 15, 2025Jan 15, 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 15, 2025Jan 15, 2025

    • sustainability.gov

      Public
      HTML
      •2•4•0•0•Updated Jan 15, 2025Jan 15, 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•515•197•9•Updated Jan 15, 2025Jan 15, 2025

    • rdtools

      Public
      PV Analysis Tools in Python
      Python
      •
      MIT License
      •67•159•41•6•Updated Jan 15, 2025Jan 15, 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•91•2•Updated Jan 15, 2025Jan 15, 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 15, 2025Jan 15, 2025

    • REopt_API

      Public
      The model for the REopt API, which is used as the back-end for the REopt Webtool (reopt.nrel.gov/tool), and can be accessed directly via the NREL Developer Network (https://developer.nrel.gov/docs/energy-optimization/reopt)
      nrelrenewable-energyreopt-lite-apireopt-apireoptjloptimization
      Python
      •
      Other
      •46•94•44•14•Updated Jan 15, 2025Jan 15, 2025

    • windtools

      Public
      Python tools for wind simulation setup, data processing, and analysis
      Python
      •
      Apache License 2.0
      •17•37•2•0•Updated Jan 15, 2025Jan 15, 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 15, 2025Jan 15, 2025