Revit 2026 API
WallCreate(Document, Curve, Element |
Creates a new rectangular profile wall within the project using the specified wall type, height, and offset.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)
Syntax
public static Wall Create( Document document, Curve curve, ElementId wallTypeId, ElementId levelId, double height, double offset, bool flip, bool structural )
Public Shared Function Create ( document As Document, curve As Curve, wallTypeId As ElementId, levelId As ElementId, height As Double, offset As Double, flip As Boolean, structural As Boolean ) As Wall
public: static Wall^ Create( Document^ document, Curve^ curve, ElementId^ wallTypeId, ElementId^ levelId, double height, double offset, bool flip, bool structural )
static member Create : document : Document * curve : Curve * wallTypeId : ElementId * levelId : ElementId * height : float * offset : float * flip : bool * structural : bool -> Wall
Parameters
- document Document
- The document in which the new wall is created.
- curve Curve
- A curve representing the base line of the wall.
- wallTypeId ElementId
- Id of the wall type to be used by the new wall instead of the default type.
- levelId ElementId
- Id of the level on which the wall is to be placed.
- height Double
- The height of the wall other than the default height.
- offset Double
- Modifies the wall's Base Offset parameter to determine its vertical placement.
- flip Boolean
- Change which side of the wall is considered to be the inside and outside of the wall.
- structural Boolean
- If set, specifies that the wall is structural in nature.
Return Value
WallIf successful a new wall object within the project.

Exception | Condition |
---|---|
ArgumentException | The curve argument is not valid for wall creation. |
ArgumentNullException | A non-optional argument was null |
ArgumentOutOfRangeException | The given value for height must be greater than 0 and no more than 30000 feet. -or- The given value for offset must be no more than 30000 feet in absolute value. |
ModificationForbiddenException | The document is in failure mode: an operation has failed, and Revit requires the user to either cancel the operation or fix the problem (usually by deleting certain elements). -or- The document is being loaded, or is in the midst of another sensitive process. |
ModificationOutsideTransactionException | The document has no open transaction. |
See Also