Revit 2025 API
Structural |
The thermal expansion coefficient of the asset.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
public XYZ ThermalExpansionCoefficient { get; set; }
Public Property ThermalExpansionCoefficient As XYZ Get Set
public: property XYZ^ ThermalExpansionCoefficient { XYZ^ get (); void set (XYZ^ value); }
member ThermalExpansionCoefficient : XYZ with get, set
Property Value
XYZ
Exception | Condition |
---|---|
ArgumentNullException | When setting this property: A non-optional argument was null |
InapplicableDataException | When setting this property: the material type is wood. -or- When setting this property: the behavior is isotropic. |

This property cannot be used to set the thermal expansion coefficient for wood-based and isotropic materials.
For such assets, use setThermalExpansionCoefficient instead.
The value is in inverse Kelvin (1/K).
See Also