A circular arc.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 23.0.0.0 (23.1.0.0)

Syntax

C#
public class Arc : Curve

Visual Basic
Public Class Arc _ Inherits Curve

Visual C++
public ref class Arc : public Curve

Remarks

The arc lies in the plane defined by center and normal.