Curve.Length Property

The exact length of the curve.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34)

Syntax

public double Length { get; }

Exception	Condition
InvalidOperationException	Thrown when the curve is unbound and not periodic.

Computes the length of the curve using analytical or numeric integration. There is no performance hit for lines and arcs.