building-energy-modeling

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.

A skill for HVAC load calculations

This is the official Graphical User Interface of the City Energy Analyst (CEA)

An open-source building energy model calibration tool

Browser-based two-way 3D geometry editor for EnergyPlus IDF files — lossless round-trip, validation, surface matching, authoring. Runs entirely in the browser.

Cross-sheet entity resolution for construction drawings: auditable quantity takeoffs and BEM geometry from architectural drawings and BIM

Turn house plans into auditable room-by-room HVAC design loads with open-source engines and an interactive 3D model.

Generative AI and machine learning for urban energy model characterization and scenario generation

Palmetto — independent third-party profile of a public API surface, by API Evangelist. Palmetto is a clean-energy technology company that helps homeowners and partners adopt solar, HVAC, battery storage, water heaters and financing. For developers and technology partners it publishes three API products under docs.palmetto.com: the Energy Intelligen

BIM-BEM-BOM, offered by Enthalix LLC: from IFC building models to EnergyPlus energy models to measured building operations, with room airflow (CFD) in OpenFOAM, installed separately

Python scripts for processing RECS and AHS federal housing survey data to produce weighted characteristic distributions for U.S. dwelling prototypes, in support of NIST TN 2329.