National Renewable Energy Laboratory's repositories
EnergyPlus
EnergyPlus™ is a whole building energy simulation program that engineers, architects, and researchers use to model both energy consumption and water use in buildings.
OpenStudio
OpenStudio is a cross-platform collection of software tools to support whole building energy modeling using EnergyPlus and advanced daylight analysis using Radiance.
OpenStudio-HPXML
Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.
lk
LK (Language Kit) is a simple but powerful scripting language that is designed to be small, fast, and easily embedded in other applications. The core LK engine, including lexical analyzer, parser, compiler, and virtual machine is only dependent on the Standard C++ Library (STL), making it extremely lightweight and portable.
PVDegradationTools
Set of tools to calculate degradation responses and degradation related parameters for PV.
OpenStudio-ERI
Energy Rating Index (ERI) calculation via OpenStudio/EnergyPlus.
openstudio-server-helm
Helm charts for Kubernetes deployment of OpenStudio Server.
gbxml-to-openstudio
Releases of the OpenStudio CLI for Revit Systems Analysis.
routee-powertrain
RouteE-Powertrain is a tool for predicting energy usage over a set of road links.