How to Resize Shape Below 15 Pixels

Updated on Mar 17, 2026

Environment

Product Version	2019.2.618
Product	RadDiagram for WPF

Description

How to resize RadDiagramShape below the minimum size of 15px.

Solution

Set the DiagramConstants.MinimumShapeSize and DiagramConstants.MinimumAdornerSize properties.

C#

	public MainWindow()
	{
		DiagramConstants.MinimumAdornerSize = 3;
		DiagramConstants.MinimumShapeSize = 3;
		
		InitializeComponent();
	}