City Energy Analyst (CEA) is an open-source urban building energy modeling (UBEM) platform and computation tool for the design of low-carbon and highly efficient cities.
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Updated
Sep 6, 2026 - Python
City Energy Analyst (CEA) is an open-source urban building energy modeling (UBEM) platform and computation tool for the design of low-carbon and highly efficient cities.
Python-based tool for urban building energy modelling (UBEM)
This is the official Graphical User Interface of the City Energy Analyst (CEA)
National-scale Building Energy Models based on Energy Performance Certificates
ClusterRC-UBEM model is developed by Tongji University. It is a novel reduced-order model for evaluating urban building energy demand supporting multiple thermal zone applications based on clustered resistance-capacitance (RC) network. Cite us: Applied Energy 361 (2024): 122896.
TECDEM - Tool for Efficient CityGML District Energy Modelling
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