6 projects
EnergyPlus
EnergyPlus is a whole building energy simulation program used for modeling energy consumption and water use in buildings. It models heating, cooling, lighting, ventilation, and other energy flows as well as water usage, calculating thermal loads and analyzing energy performance.
Contributors
654
Organizations
59
Software value
$285M
OpenStudio
OpenStudio is a collection of software tools for building energy modeling and analysis. It provides a comprehensive platform for whole building energy simulation, integrating with EnergyPlus to enable detailed energy performance analysis, design optimization, and compliance verification for buildings.
Contributors
371
Organizations
28
Software value
$56M
Modelica Buildings Library
Modelica Buildings library
Contributors
339
Organizations
27
Software value
$29M
City Energy Analyst
The City Energy Analyst (CEA)
Contributors
278
Organizations
8
Software value
$5.8M
Standard Energy Efficiency Data (SEED) Platform
The Standard Energy Efficiency Data (SEED) Platform is an open source software application that helps organizations easily manage and analyze building performance data. It enables users to import, clean, and analyze portfolios of building energy data, track building characteristics and energy performance metrics, and generate reports for compliance with building energy laws.
Contributors
158
Organizations
17
Software value
$16M