Document.NewOpening(Level, Level, CurveArray) Method

Creates a new shaft opening between a set of levels.

Namespace: Autodesk.Revit.Creation
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)

Syntax

public Opening NewOpening(
	Level bottomLevel,
	Level topLevel,
	CurveArray profile
)

Opening
If successful, an Opening object is returned.

Exception	Condition
ArgumentException	Thrown if the bottom level does not exist in the given document.
ArgumentException	Thrown if the top level does not exist in the given document.

This method forms an opening on floor, ceiling and roof. Make sure topLevel is higher than bottomLevel, otherwise an exception will be returned.