PH-Tools
Open-source tools for Passive House energy modeling. Build, certify, and export — all from Rhino / Grasshopper.
Projects
Toolkits and libraries for Passive House workflows.
Honeybee-PH
Passive House certification modeling
Add PH-style data to your Honeybee models and export to WUFI-Passive or PHPP.
Includes install guides, quick start, and tutorials.
honeybee_ph · PHX · honeybee_grasshopper_ph
Honeybee-Revive
Deep energy retrofit analysis
Retrofit analysis and life-cycle carbon optimization for existing buildings.
Evaluate improvement scenarios with the ADORB methodology.
honeybee_revive · PH-ADORB · honeybee_grasshopper_revive
CarbonCheck
Automated Baselines for Passive House models.
Create baseline models for easy comparison with program targets.
PH_Baseliner
Baseline energy modeling
Generate code-baseline energy models for comparison with Passive House performance targets.
PH_Units
Unit conversions
Handle SI/IP conversions for all common building science quantities in Passive House workflows.
honeybee_ref
Reference standards
Reference building energy code data and standards for use with Honeybee models.
Get Involved
PH-Tools is free and open-source.