ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / MapTool Class / SketchType Property

SketchType Property (MapTool)
Gets or sets the type or shape of the geometry to be created by the sketch.
Syntax
protected Nullable<SketchGeometryType> SketchType {get; set;}
Remarks
Set IsSketchTool to true for this property to take effect.
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also