System Advisor Model (SAM)
A Reference Open Source Controller for Wind Turbines
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)
An open-source tool to quantify Solar Photovoltaics (PV) Energy and Mass Flows in the Circular Economy, from a Reliability and Lifetime approach
Set of tools to calculate degradation responses and degradation related parameters for PV.
Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.
Energy Rating Index (ERI) calculation via OpenStudio/EnergyPlus.
This library provides a framework for assessing wind plant performance using operational assessment (OA) methodologies that consume time series data from wind plants. The goal of the project is to provide an open source implementation of common data structures, analysis methods, and utility functions relevant to wind plant OA.
A Python-based building energy modeling (BEM) tool designed to model flexible loads in residential buildings
The National Renewable Energy Laboratory Wind Analysis Libray (NRWAL)
Lifecyle Analysis Integration into Scalable Opensource Numerical models (LiAISON)
Industry-Energy-Tool-(IET)
Tutorials, scripts and other modeling aspects of agrivoltaics developed by the InSPIRE team
GEOPHIRES is NREL's free and open-source geothermal techno-economic simulator.
EnergyPlus™ is a whole building energy simulation program that engineers, architects, and researchers use to model both energy consumption and water use in buildings.
National scale modeling of the U.S. commercial building stock supported by U.S. DOE, LADWP, and others and maintained by NREL
Building Metadata OnTology Interoperability Framework (BuildingMOTIF). For models, see https://models.open223.info/
Bio Reactor Design (BiRD): a toolbox to simulate and analyze different designs of bioreactors in OpenFOAM
Python files and Jupyter notebooks for processing the Annual Technology Baseline (ATB) electricity data and determining LCOE and other metrics.
Data structures in Julia to enable power systems analysis. Part of the Scalable Integrated Infrastructure Planning Initiative at the National Renewable Energy Lab.
Julia for optimization simulation and modeling of PowerSystems. Part of the Scalable Integrated Infrastructure Planning Initiative at the National Renewable Energy Lab.
Utility package for Sienna's simulation infrastructure
Extension of PowerSimulations.jl to model Hydropower devices
Gridded water depth estimates from flood inundation
Flood Risk modelling toolbox for Canada
The Ferret program from NOAA/PMEL
Tree based hydrologic and hydraulic routing
Creation of flood inundation raster libraries and rating curves from HEC-RAS models.
Next Generation Water Modeling Engine and Framework Prototype
Flood inundation mapping and evaluation software configured to work with U.S. National Water Model.
CFE is a conceptual rainfall-runoff model with an implementation of the Basic Model Interface.
Code computes soil temperature profile using Diffusion equation and freezing point depression equation for freeze-thaw dynamics of soil column
The General NOAA Operational Modeling Environment
Re-write of FV3GFS weather/climate model in Python
GFDL Climate Model Icebergs
NOAA-GFDL's Sea Ice Simulator version 2
Analysis framework and collection of process-oriented diagnostics for weather and climate simulations
GFDL's Flexible Modeling System
The repository for development of FIMS
Global Superstructure/Workflow supporting the Global Forecast System (GFS)
A data package for reporting on Northeast Continental Shelf ecosystem status and trends.
Understand and reduce your carbon footprint 🌱 iOS & Android.
R-shiny application for calculating peatland volume and carbon stock to support area planners and decision makers
BEETHOVEN is: Building an Extensible, rEproducible, Test-driven, Harmonized, Open-source, Versioned, ENsemble model for air quality
Open-source software for connecting spatiotemporal exposure to individual and population-level risk
repository for the Functionally Assembled Terrestrial Ecosystem Simulator (FATES)
A tool to calculate a building project's impacts on biodiversity over the entire life cycle. The tool was developed as part of the "Doughnut for Urban Development" project and manual. For more information, visit https://www.home.earth/doughnut
Utilities and scripts for working with NEON data. Currently: an R package with functions to join (stack) the month-by-site files in downloaded NEON data, to convert data to geoCSV format, and to download data from the API.