diff --git a/MatterControlLib/DesignTools/Operations/Path/LinearExtrudeObject3D.cs b/MatterControlLib/DesignTools/Operations/Path/LinearExtrudeObject3D.cs
index c4b35c440..d318e58b6 100644
--- a/MatterControlLib/DesignTools/Operations/Path/LinearExtrudeObject3D.cs
+++ b/MatterControlLib/DesignTools/Operations/Path/LinearExtrudeObject3D.cs
@@ -158,13 +158,13 @@ namespace MatterHackers.MatterControl.DesignTools.Operations
 					if (BevelTop)
 					{
 						bevel = new List<(double height, double inset)>();
-						for (int i = 0; i < bevelSteps; i++)
+                        for (int i = 0; i < bevelSteps; i++)
 						{
 							var heightRatio = i / (double)bevelSteps;
-							height = heightRatio * (height - bevelStart) + bevelStart;
+                            var height2 = heightRatio * (height - bevelStart) + bevelStart;
 							var insetRatio = (i + 1) / (double)bevelSteps;
 							var inset = Easing.Sinusoidal.In(insetRatio) * -bevelInset;
-							bevel.Add((height, inset));
+							bevel.Add((height2, inset));
 						}
 					}
 #endif
diff --git a/Submodules/agg-sharp b/Submodules/agg-sharp
index 84b74049e..41298b9b6 160000
--- a/Submodules/agg-sharp
+++ b/Submodules/agg-sharp
@@ -1 +1 @@
-Subproject commit 84b74049ebe5836f8570d498cb386299cb43ded8
+Subproject commit 41298b9b68e2e2b465d10c63a3847de5e47db9e3