Timeline
2023
- Released version 7.03 of the schema
- Over 55 software tools world-wide support gbXML
2022
- Awarded ASHRAE RP-1815 to Improve gbXML and Occupancy Modeling
2021
- The release of our new and more democratized gbXML validator
- Completion of ASHRAE RP-1810 - A gbXML Test Case Validation Suite
2020
- gbXML is officially 20 years old this year!
- gbXML in involved with a new DOE Small Business Innovation Research (SBIR) grant to develop a gbXML and BuildingSync schema server
2019
- Autodesk Revit Systems Analysis officially utilizes gbXML
- A new ASHRAE-funded test case and validation research project begins courtesy of BuildSimHub
- Over 50 software tools now support integration with gbXML
- Georgia Tech University begins Phase II of the Level 3 validation work
2018
- Over 45 software tools now support integration with gbXML
- gbXML hires Georgia Tech University to work on Level 3 validation research
- A free and new web-based gbXML viewer is now live
2017
- Autodesk funds gbXML to perform Level 3 validation
- gbXML is a Silver Sponsor at the IBPSA Building Simulation Conference in San Francisco in August 2017
2016
- NREL's Open Studio software tool is the 1st tool to become gbXML compliant
- gbXML presents its validation findings at the ASHRAE/IBPSA SimBuild Conference in August
- gbXML hosts software vendor webinar to receive feedback on new validation process
- New gbXML website launched
2015
- gbXML receives funding from U.S. DOE and NREL for Phase III of ongoing contract
- gbXML releases version 6.01 of gbXML
- gbXML receives funding from Autodesk for schema updates
2014
- gbXML releases version 5.12 of gbXML
- gbXML releases a new schema validator (Version 2)
- gbXML receives funding from U.S. DOE and PNNL for Phase II
2013
- gbXML receives funding from U.S. DOE
- gbXML releases version 5.11 of gbXML
- gbXML releases a new schema validator
- gbXML releases version 5.10 of gbXML
2012
- gbXML elects new Board of Directors including Amir Roth from DOE, Nathan Kegel from IES, and Todd Gottshall from Taylor Engineering
- gbXML releases version 5.01 of gbXML
2009
- New gbXML advisory board formed consisting of consortium of software development firms
- gbXML is incorporated as a California public non-profit with the official name: Open Green Building XML Schema, Inc
2008
- Autodesk acquires Green Building Studio, the company that created and maintained gbXML
2002
- The gbXML.org website was launched to better promote the schema
2000
- The first version of the gbXML schema was published in June of 2000
1999
- Development of Green Building XML started by Green Building Studio, Inc. Development was funded by the California Energy Commission PIER Program, Pacific Gas and Electric, and Green Building Studio