C

Zone

Version comparison

Members across versions

24 members across 9 versions · 2 added later · 17 removed · 18 changed · 18 obsolete

Member-name color: stable · changed · removed · obsolete · added later

Member 2020 2021 2022 2023 2024 2025 2025.3 2026 2027
M AddSpaces(SpaceSet)
same same same same same changed same changed missing
M CreateAreaBasedLoad(Document, String, ElementId, ElementId)
not yet introduced not yet introduced not yet introduced added same same same same same
not yet introduced not yet introduced not yet introduced added same same same same same
M RemoveSpaces(SpaceSet)
same same same same same changed same changed missing
P Area
same same same same same same same same same
same same same same same same same same same
same same same same same same same changed missing
same same same same same same same changed missing
same same same same same same same changed missing
same same same same same same same changed missing
same same same same same same same changed missing
same same same same same same same changed missing
same same same same same same same changed missing
same same same same same same same changed missing
same same same same same same same changed missing
same same same same same same same changed missing
same same same same same same same changed missing
same same same same same same same changed missing
P Name
same same same same same same same same same
same same same same same same same changed missing
P Phase
same same same same same same same same same
same same same same same same same changed missing
P Spaces
same same same same same same same same changed
P Volume
same same same same same same same changed missing

Per-version detail

Click a version below to see what changed in that release vs your current frame (2026).
2026 current

Changes in 2020 vs 2026 2 missing 17 changed

Flip API Versions →

Missing in 2020 (only available in 2026)

Changed members

Zone.AddSpaces(SpaceSet)
Became obsolete in 2026: This method is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object instead.
spaces SpaceSet The spaces which want to add to zone element.
→ returns nullNothingnullptrBoolean If successful the current zone element will add a set of input spaces, otherwise .
Zone.RemoveSpaces(SpaceSet)
Became obsolete in 2026: This method is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object instead.
spaces SpaceSet The spaces which want to delete from the current zone element.
→ returns nullNothingnullptrBoolean If successful the current zone element will remove a set of input spaces, otherwise .
Zone.CalculatedCoolingLoad()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CalculatedHeatingLoad()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CalculatedSupplyAirflow()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CoolingAirTemperature()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.CoolingSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.DehumidificationSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.GrossArea()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.GrossVolume()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.HeatingAirTemperature()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.HeatingSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.HumidificationSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.IsDefaultZone()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Boolean
Zone.Perimeter()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.ServiceType()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns ServiceType
Zone.Volume()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double

Changes in 2021 vs 2026 2 missing 17 changed

Flip API Versions →

Missing in 2021 (only available in 2026)

Changed members

Zone.AddSpaces(SpaceSet)
Became obsolete in 2026: This method is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object instead.
spaces SpaceSet The spaces which want to add to zone element.
→ returns nullNothingnullptrBoolean If successful the current zone element will add a set of input spaces, otherwise .
Zone.RemoveSpaces(SpaceSet)
Became obsolete in 2026: This method is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object instead.
spaces SpaceSet The spaces which want to delete from the current zone element.
→ returns nullNothingnullptrBoolean If successful the current zone element will remove a set of input spaces, otherwise .
Zone.CalculatedCoolingLoad()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CalculatedHeatingLoad()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CalculatedSupplyAirflow()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CoolingAirTemperature()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.CoolingSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.DehumidificationSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.GrossArea()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.GrossVolume()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.HeatingAirTemperature()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.HeatingSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.HumidificationSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.IsDefaultZone()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Boolean
Zone.Perimeter()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.ServiceType()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns ServiceType
Zone.Volume()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double

Changes in 2022 vs 2026 2 missing 17 changed

Flip API Versions →

Missing in 2022 (only available in 2026)

Changed members

Zone.AddSpaces(SpaceSet)
Became obsolete in 2026: This method is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object instead.
spaces SpaceSet The spaces which want to add to zone element.
→ returns nullNothingnullptrBoolean If successful the current zone element will add a set of input spaces, otherwise .
Zone.RemoveSpaces(SpaceSet)
Became obsolete in 2026: This method is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object instead.
spaces SpaceSet The spaces which want to delete from the current zone element.
→ returns nullNothingnullptrBoolean If successful the current zone element will remove a set of input spaces, otherwise .
Zone.CalculatedCoolingLoad()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CalculatedHeatingLoad()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CalculatedSupplyAirflow()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CoolingAirTemperature()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.CoolingSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.DehumidificationSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.GrossArea()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.GrossVolume()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.HeatingAirTemperature()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.HeatingSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.HumidificationSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.IsDefaultZone()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Boolean
Zone.Perimeter()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.ServiceType()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns ServiceType
Zone.Volume()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double

Changes in 2023 vs 2026 17 changed

Flip API Versions →

Changed members

Zone.AddSpaces(SpaceSet)
Became obsolete in 2026: This method is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object instead.
spaces SpaceSet The spaces which want to add to zone element.
→ returns nullNothingnullptrBoolean If successful the current zone element will add a set of input spaces, otherwise .
Zone.RemoveSpaces(SpaceSet)
Became obsolete in 2026: This method is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object instead.
spaces SpaceSet The spaces which want to delete from the current zone element.
→ returns nullNothingnullptrBoolean If successful the current zone element will remove a set of input spaces, otherwise .
Zone.CalculatedCoolingLoad()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CalculatedHeatingLoad()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CalculatedSupplyAirflow()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CoolingAirTemperature()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.CoolingSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.DehumidificationSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.GrossArea()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.GrossVolume()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.HeatingAirTemperature()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.HeatingSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.HumidificationSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.IsDefaultZone()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Boolean
Zone.Perimeter()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.ServiceType()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns ServiceType
Zone.Volume()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double

Changes in 2024 vs 2026 17 changed

Flip API Versions →

Changed members

Zone.AddSpaces(SpaceSet)
Became obsolete in 2026: This method is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object instead.
spaces SpaceSet The spaces which want to add to zone element.
→ returns nullNothingnullptrBoolean If successful the current zone element will add a set of input spaces, otherwise .
Zone.RemoveSpaces(SpaceSet)
Became obsolete in 2026: This method is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object instead.
spaces SpaceSet The spaces which want to delete from the current zone element.
→ returns nullNothingnullptrBoolean If successful the current zone element will remove a set of input spaces, otherwise .
Zone.CalculatedCoolingLoad()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CalculatedHeatingLoad()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CalculatedSupplyAirflow()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CoolingAirTemperature()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.CoolingSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.DehumidificationSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.GrossArea()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.GrossVolume()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.HeatingAirTemperature()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.HeatingSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.HumidificationSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.IsDefaultZone()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Boolean
Zone.Perimeter()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.ServiceType()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns ServiceType
Zone.Volume()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double

Changes in 2025 vs 2026 17 changed

Flip API Versions →

Changed members

Zone.AddSpaces(SpaceSet)
Became obsolete in 2026: This method is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object instead.
spaces SpaceSet The spaces which want to add to zone element.
→ returns Boolean If successful the current zone element will add a set of input spaces, otherwise .
Zone.RemoveSpaces(SpaceSet)
Became obsolete in 2026: This method is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object instead.
spaces SpaceSet The spaces which want to delete from the current zone element.
→ returns Boolean If successful the current zone element will remove a set of input spaces, otherwise .
Zone.CalculatedCoolingLoad()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CalculatedHeatingLoad()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CalculatedSupplyAirflow()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CoolingAirTemperature()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.CoolingSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.DehumidificationSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.GrossArea()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.GrossVolume()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.HeatingAirTemperature()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.HeatingSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.HumidificationSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.IsDefaultZone()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Boolean
Zone.Perimeter()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.ServiceType()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns ServiceType
Zone.Volume()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double

Changes in 2025.3 vs 2026 17 changed

Flip API Versions →

Changed members

Zone.AddSpaces(SpaceSet)
Became obsolete in 2026: This method is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object instead.
spaces SpaceSet The spaces which want to add to zone element.
→ returns Boolean If successful the current zone element will add a set of input spaces, otherwise .
Zone.RemoveSpaces(SpaceSet)
Became obsolete in 2026: This method is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object instead.
spaces SpaceSet The spaces which want to delete from the current zone element.
→ returns Boolean If successful the current zone element will remove a set of input spaces, otherwise .
Zone.CalculatedCoolingLoad()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CalculatedHeatingLoad()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CalculatedSupplyAirflow()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneData objects instead.
→ returns Double
Zone.CoolingAirTemperature()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.CoolingSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.DehumidificationSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.GrossArea()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.GrossVolume()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.HeatingAirTemperature()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.HeatingSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.HumidificationSetPoint()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone and SystemZoneElementType objects instead.
→ returns Double
Zone.IsDefaultZone()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Boolean
Zone.Perimeter()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double
Zone.ServiceType()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns ServiceType
Zone.Volume()
Became obsolete in 2026: This property is deprecated in Revit 2026 and may be removed in a future version of Revit. Please use the GenericZone object and their properties instead.
→ returns Double