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Building Energy Simulation Tools

Software for simulating building energy performance—including HVAC, thermal analysis, energy consumption, and water use—in order to optimize building design and operations.

The Linux Foundation

by The Linux Foundation

6 projects ・ Updated 14 Mar 2025

Project
Contributors
Organizations
Software value
EnergyPlus
655
59
$286M
OpenStudio
371
28
$56M
Modelica Buildings Library
340
28
$29M
VOLTTRON
296
38
$25M
City Energy Analyst
278
10
$5.9M
System Advisor Model
84
4
$1.2B
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