Current Schema

Version 7.03 - August 2023

Version 7.03 of the gbXML schema is now available. Click the following image (or this link) to view the entire schema documentation in your browser. Or, click the links below the image to download the xsd file or the complete gbXML documentation:




Click here to go to the Google doc for the list of changes and updates.
Click here to view the gbXML Version 7.03 Documentation (zip)
Click here to download the gbXML Version 7.03 schema (xsd) file


List of Version 7.03 gbXML updates:

  1. 1. Added existing CADObjectId child element to existing HydronicLoop element
    2. Added existing HydronicLoopId child element to existing HydronicLoop element
    3. Added new AnalysisParameter child element to existing HydronicLoop element
    4. Added new chillerType attribute (optional) to existing HydronicLoop element
    5. Added new AnalysisParameter element
    6. Added new chillerTypeEnum enumeration
    7. Added new item to existing enumeration coolingCoilTypeEnum: DirectExpansion
    8. Added new enumeration: heatingCoilTypeEnum
    9. Added new enumeration: heatExchangerTypeEnum
    10. Added new enumeration: fanTypeEnum
    11. Added new enumeration: coilTypeEnum
    12. Added new coilType attribute to existing HydronicLoopId element
    13. Added new AirSystem element and all its child elements and attributes
    14. Added new zoneHVACEquipmentTypeEnum
    15. Added new AirSystemId
    16. Added new DesignHeatRH element
    17. Added new DesignCoolRH element
    18. Added new ZoneHVACEquipmentId element
    19. Added new child elements to existing Zone element: DesignHeatRH, DesignCoolRH, ZoneHVACEquipmentId
    20. Added new item to existing enumeration fluidTypeEnum: Refrigerant
    21. Added new item to existing enumeration loopTypeEnum: VRFLoop
    22. Added new ZoneHVACEquipment element along with all child elements
    23. Added existing AnalysisParameter reference to Space element
    24. Added AirSystem reference to gbXML element
    25. Added existing AnalysisParameter reference to Building element
    26. Added bool attribute constructionIsSchematic to Construction element
    27. Added bool attribute windowTypeIsSchematic to WindowType element
    28. Added HeatExchanger element that is referenced by AirSystem
    29. Added Fan element that is referenced by AirSystem
    30. Added new version number to versionEnum enumeration
    31. Added new ParameterValue element that is used by AnalysisParameter

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