diff --git a/ApplicationView/ApplicationController.cs b/ApplicationView/ApplicationController.cs
index c04eeaa49..4a0efc5da 100644
--- a/ApplicationView/ApplicationController.cs
+++ b/ApplicationView/ApplicationController.cs
@@ -360,8 +360,8 @@ namespace MatterHackers.MatterControl
 #if DEBUG // keep this work in progress to the editor for now
 			new SceneSelectionOperation()
 			{
-				TitleResolver = () => "Paint Material".Localize(),
-				Action = (scene) => DoOpperation(scene, nameof(PaintMaterialEditor), "Material Paint"),
+				TitleResolver = () => "Subtract & Replace".Localize(),
+				Action = (scene) => DoOpperation(scene, nameof(PaintMaterialEditor), "Subtract & Replace"),
 				Icon = AggContext.StaticData.LoadIcon("paint.png").SetPreMultiply(),
 			},
 			new SceneSelectionOperation()
diff --git a/PartPreviewWindow/View3D/Actions/PaintMaterialEditor.cs b/PartPreviewWindow/View3D/Actions/PaintMaterialEditor.cs
index ab46176c0..439377276 100644
--- a/PartPreviewWindow/View3D/Actions/PaintMaterialEditor.cs
+++ b/PartPreviewWindow/View3D/Actions/PaintMaterialEditor.cs
@@ -30,7 +30,6 @@ either expressed or implied, of the FreeBSD Project.
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Threading;
 using System.Threading.Tasks;
 using MatterHackers.Agg;
 using MatterHackers.Agg.UI;
@@ -46,7 +45,7 @@ namespace MatterHackers.MatterControl.PartPreviewWindow.View3D
 	{
 		private MeshWrapperOperation group;
 		private View3DWidget view3DWidget;
-		public string Name => "Paint Material";
+		public string Name => "Subtract & Replace";
 
 		public bool Unlocked { get; } = true;