Home Performance XML (HPXML) is a data transfer standard for the home performance industry. This repository is where the development of the schemas happens.
- Official HPXML Website - includes press releases, and general information about the project.
- HPXML Guide - Draft documentation including program administrator and software implementer guides. Includes examples and explanation of how to use HPXML.
- HPXML Toolbox - Validator and Data Dictionary (schema explorer).