diff --git a/components/controls/StrokeControls.qml b/components/controls/StrokeControls.qml
index 42e2dce..debcf97 100644
--- a/components/controls/StrokeControls.qml
+++ b/components/controls/StrokeControls.qml
@@ -14,6 +14,7 @@ ColumnLayout {
     property string strokeCap: "butt"  // "butt", "square", "round"
     property string strokeAlign: "center"  // "center", "inner", "outer"
     property string strokeOrder: "top"  // "top" or "bottom"
+    property bool strokeScaleWithObject: false
 
     signal widthEdited(real newWidth)
     signal widthCommitted(real newWidth)
@@ -21,6 +22,7 @@ ColumnLayout {
     signal capChanged(string newCap)
     signal alignChanged(string newAlign)
     signal orderChanged(string newOrder)
+    signal scaleWithObjectChanged(bool newValue)
 
     readonly property SystemPalette themePalette: Lucent.Themed.palette
 
@@ -279,5 +281,16 @@ ColumnLayout {
                 }
             }
         }
+
+        Item {
+            Layout.fillWidth: true
+        }
+
+        CheckBox {
+            text: qsTr("Scale with object")
+            font.pixelSize: 12
+            checked: root.strokeScaleWithObject
+            onToggled: root.scaleWithObjectChanged(checked)
+        }
     }
 }
diff --git a/components/controls/StrokeEditorButton.qml b/components/controls/StrokeEditorButton.qml
index 2398524..e9998a7 100644
--- a/components/controls/StrokeEditorButton.qml
+++ b/components/controls/StrokeEditorButton.qml
@@ -15,6 +15,7 @@ Item {
     property string strokeCap: "butt"  // "butt", "square", "round"
     property string strokeAlign: "center"  // "center", "inner", "outer"
     property string strokeOrder: "top"  // "top" or "bottom"
+    property bool strokeScaleWithObject: false
 
     signal widthEdited(real newWidth)
     signal widthCommitted(real newWidth)
@@ -22,6 +23,7 @@ Item {
     signal capChanged(string newCap)
     signal alignChanged(string newAlign)
     signal orderChanged(string newOrder)
+    signal scaleWithObjectChanged(bool newValue)
     signal panelOpened
     signal panelClosed
 
@@ -102,12 +104,14 @@ Item {
             strokeCap: root.strokeCap
             strokeAlign: root.strokeAlign
             strokeOrder: root.strokeOrder
+            strokeScaleWithObject: root.strokeScaleWithObject
             onWidthEdited: newWidth => root.widthEdited(newWidth)
             onWidthCommitted: newWidth => root.widthCommitted(newWidth)
             onStyleChanged: newStyle => root.styleChanged(newStyle)
             onCapChanged: newCap => root.capChanged(newCap)
             onAlignChanged: newAlign => root.alignChanged(newAlign)
             onOrderChanged: newOrder => root.orderChanged(newOrder)
+            onScaleWithObjectChanged: newValue => root.scaleWithObjectChanged(newValue)
         }
     }
 }
diff --git a/components/tools/EllipseTool.qml b/components/tools/EllipseTool.qml
index ec1c259..89bf028 100644
--- a/components/tools/EllipseTool.qml
+++ b/components/tools/EllipseTool.qml
@@ -68,7 +68,8 @@ Item {
                     visible: style.strokeVisible,
                     cap: style.strokeCap,
                     align: style.strokeAlign,
-                    order: style.strokeOrder
+                    order: style.strokeOrder,
+                    scaleWithObject: style.strokeScaleWithObject
                 }
             ]
         });
@@ -141,7 +142,8 @@ Item {
                         visible: style.strokeVisible,
                         cap: style.strokeCap,
                         align: style.strokeAlign,
-                        order: style.strokeOrder
+                        order: style.strokeOrder,
+                        scaleWithObject: style.strokeScaleWithObject
                     }
                 ]
             });
diff --git a/components/tools/EllipseToolSettings.qml b/components/tools/EllipseToolSettings.qml
index 0fef2ac..af29f82 100644
--- a/components/tools/EllipseToolSettings.qml
+++ b/components/tools/EllipseToolSettings.qml
@@ -21,6 +21,7 @@ RowLayout {
     property string _defaultStrokeCap: "butt"
     property string _defaultStrokeAlign: "center"
     property string _defaultStrokeOrder: "top"
+    property bool _defaultStrokeScaleWithObject: false
     property color _defaultFillColor: Lucent.Themed.defaultFill
     property real _defaultFillOpacity: 1.0
 
@@ -97,6 +98,13 @@ RowLayout {
         }
         return _defaultStrokeOrder;
     }
+    readonly property bool strokeScaleWithObject: {
+        if (editMode) {
+            var stroke = _getStroke();
+            return stroke ? (stroke.scaleWithObject === true) : _defaultStrokeScaleWithObject;
+        }
+        return _defaultStrokeScaleWithObject;
+    }
 
     readonly property color fillColor: {
         if (editMode) {
@@ -130,6 +138,8 @@ RowLayout {
             _defaultStrokeAlign = value;
         else if (propName === "strokeOrder")
             _defaultStrokeOrder = value;
+        else if (propName === "strokeScaleWithObject")
+            _defaultStrokeScaleWithObject = value;
         else if (propName === "fillColor")
             _defaultFillColor = value;
         else if (propName === "fillOpacity")
@@ -166,6 +176,8 @@ RowLayout {
                         updated.align = value;
                     else if (propName === "strokeOrder")
                         updated.order = value;
+                    else if (propName === "strokeScaleWithObject")
+                        updated.scaleWithObject = value;
                 }
                 newAppearances.push(updated);
             }
@@ -219,12 +231,14 @@ RowLayout {
         strokeCap: root.strokeCap
         strokeAlign: root.strokeAlign
         strokeOrder: root.strokeOrder
+        strokeScaleWithObject: root.strokeScaleWithObject
         onWidthEdited: newWidth => root.updateProperty("strokeWidth", newWidth)
         onWidthCommitted: newWidth => root.updateProperty("strokeWidth", newWidth)
         onStyleChanged: newStyle => root.updateProperty("strokeVisible", newStyle === "solid")
         onCapChanged: newCap => root.updateProperty("strokeCap", newCap)
         onAlignChanged: newAlign => root.updateProperty("strokeAlign", newAlign)
         onOrderChanged: newOrder => root.updateProperty("strokeOrder", newOrder)
+        onScaleWithObjectChanged: newValue => root.updateProperty("strokeScaleWithObject", newValue)
         onPanelOpened: canvasModel.beginTransaction()
         onPanelClosed: canvasModel.endTransaction()
     }
diff --git a/components/tools/PenTool.qml b/components/tools/PenTool.qml
index 0af6ff2..05281db 100644
--- a/components/tools/PenTool.qml
+++ b/components/tools/PenTool.qml
@@ -89,6 +89,7 @@ Item {
         var strokeCap = s.strokeCap !== undefined ? s.strokeCap : "butt";
         var strokeAlign = s.strokeAlign !== undefined ? s.strokeAlign : "center";
         var strokeOrder = s.strokeOrder !== undefined ? s.strokeOrder : "top";
+        var strokeScaleWithObject = s.strokeScaleWithObject === true;
         var fillColor = _colorString(s.fillColor);
         var fillOpacity = s.fillOpacity !== undefined ? s.fillOpacity : 1.0;
 
@@ -113,7 +114,8 @@ Item {
                     visible: strokeVisible,
                     cap: strokeCap,
                     align: strokeAlign,
-                    order: strokeOrder
+                    order: strokeOrder,
+                    scaleWithObject: strokeScaleWithObject
                 }
             ]
         });
@@ -369,6 +371,7 @@ Item {
         var strokeCap = s.strokeCap !== undefined ? s.strokeCap : "butt";
         var strokeAlign = s.strokeAlign !== undefined ? s.strokeAlign : "center";
         var strokeOrder = s.strokeOrder !== undefined ? s.strokeOrder : "top";
+        var strokeScaleWithObject = s.strokeScaleWithObject === true;
         var fillColor = tool._colorString(s.fillColor);
         var fillOpacity = s.fillOpacity !== undefined ? s.fillOpacity : 1.0;
 
@@ -395,7 +398,8 @@ Item {
                     visible: strokeVisible,
                     cap: strokeCap,
                     align: strokeAlign,
-                    order: strokeOrder
+                    order: strokeOrder,
+                    scaleWithObject: strokeScaleWithObject
                 }
             ]
         });
diff --git a/components/tools/PenToolSettings.qml b/components/tools/PenToolSettings.qml
index 7aeffcc..c1244d1 100644
--- a/components/tools/PenToolSettings.qml
+++ b/components/tools/PenToolSettings.qml
@@ -21,6 +21,7 @@ RowLayout {
     property string _defaultStrokeCap: "butt"
     property string _defaultStrokeAlign: "center"
     property string _defaultStrokeOrder: "top"
+    property bool _defaultStrokeScaleWithObject: false
     property color _defaultFillColor: Lucent.Themed.defaultFill
     property real _defaultFillOpacity: 0.0
 
@@ -97,6 +98,13 @@ RowLayout {
         }
         return _defaultStrokeOrder;
     }
+    readonly property bool strokeScaleWithObject: {
+        if (editMode) {
+            var stroke = _getStroke();
+            return stroke ? (stroke.scaleWithObject === true) : _defaultStrokeScaleWithObject;
+        }
+        return _defaultStrokeScaleWithObject;
+    }
 
     readonly property color fillColor: {
         if (editMode) {
@@ -130,6 +138,8 @@ RowLayout {
             _defaultStrokeAlign = value;
         else if (propName === "strokeOrder")
             _defaultStrokeOrder = value;
+        else if (propName === "strokeScaleWithObject")
+            _defaultStrokeScaleWithObject = value;
         else if (propName === "fillColor")
             _defaultFillColor = value;
         else if (propName === "fillOpacity")
@@ -166,6 +176,8 @@ RowLayout {
                         updated.align = value;
                     else if (propName === "strokeOrder")
                         updated.order = value;
+                    else if (propName === "strokeScaleWithObject")
+                        updated.scaleWithObject = value;
                 }
                 newAppearances.push(updated);
             }
@@ -219,12 +231,14 @@ RowLayout {
         strokeCap: root.strokeCap
         strokeAlign: root.strokeAlign
         strokeOrder: root.strokeOrder
+        strokeScaleWithObject: root.strokeScaleWithObject
         onWidthEdited: newWidth => root.updateProperty("strokeWidth", newWidth)
         onWidthCommitted: newWidth => root.updateProperty("strokeWidth", newWidth)
         onStyleChanged: newStyle => root.updateProperty("strokeVisible", newStyle === "solid")
         onCapChanged: newCap => root.updateProperty("strokeCap", newCap)
         onAlignChanged: newAlign => root.updateProperty("strokeAlign", newAlign)
         onOrderChanged: newOrder => root.updateProperty("strokeOrder", newOrder)
+        onScaleWithObjectChanged: newValue => root.updateProperty("strokeScaleWithObject", newValue)
         onPanelOpened: canvasModel.beginTransaction()
         onPanelClosed: canvasModel.endTransaction()
     }
diff --git a/components/tools/RectangleTool.qml b/components/tools/RectangleTool.qml
index b8d1e82..36340c2 100644
--- a/components/tools/RectangleTool.qml
+++ b/components/tools/RectangleTool.qml
@@ -74,7 +74,8 @@ Item {
                     visible: style.strokeVisible,
                     cap: style.strokeCap,
                     align: style.strokeAlign,
-                    order: style.strokeOrder
+                    order: style.strokeOrder,
+                    scaleWithObject: style.strokeScaleWithObject
                 }
             ]
         });
@@ -161,7 +162,8 @@ Item {
                         visible: style.strokeVisible,
                         cap: style.strokeCap,
                         align: style.strokeAlign,
-                        order: style.strokeOrder
+                        order: style.strokeOrder,
+                        scaleWithObject: style.strokeScaleWithObject
                     }
                 ]
             });
diff --git a/components/tools/RectangleToolSettings.qml b/components/tools/RectangleToolSettings.qml
index 4b1471a..4d830f1 100644
--- a/components/tools/RectangleToolSettings.qml
+++ b/components/tools/RectangleToolSettings.qml
@@ -21,6 +21,7 @@ RowLayout {
     property string _defaultStrokeCap: "butt"
     property string _defaultStrokeAlign: "center"
     property string _defaultStrokeOrder: "top"
+    property bool _defaultStrokeScaleWithObject: false
     property color _defaultFillColor: Lucent.Themed.defaultFill
     property real _defaultFillOpacity: 1.0
     property real _defaultCornerRadius: 0
@@ -103,6 +104,13 @@ RowLayout {
         }
         return _defaultStrokeOrder;
     }
+    readonly property bool strokeScaleWithObject: {
+        if (editMode) {
+            var stroke = _getStroke();
+            return stroke ? (stroke.scaleWithObject === true) : _defaultStrokeScaleWithObject;
+        }
+        return _defaultStrokeScaleWithObject;
+    }
 
     readonly property color fillColor: {
         if (editMode) {
@@ -179,6 +187,8 @@ RowLayout {
             _defaultStrokeAlign = value;
         else if (propName === "strokeOrder")
             _defaultStrokeOrder = value;
+        else if (propName === "strokeScaleWithObject")
+            _defaultStrokeScaleWithObject = value;
         else if (propName === "fillColor")
             _defaultFillColor = value;
         else if (propName === "fillOpacity")
@@ -201,7 +211,7 @@ RowLayout {
             if (!currentItem)
                 return;
 
-            var updatesAppearance = propName === "fillColor" || propName === "fillOpacity" || propName === "strokeWidth" || propName === "strokeColor" || propName === "strokeOpacity" || propName === "strokeVisible" || propName === "strokeCap" || propName === "strokeAlign" || propName === "strokeOrder";
+            var updatesAppearance = propName === "fillColor" || propName === "fillOpacity" || propName === "strokeWidth" || propName === "strokeColor" || propName === "strokeOpacity" || propName === "strokeVisible" || propName === "strokeCap" || propName === "strokeAlign" || propName === "strokeOrder" || propName === "strokeScaleWithObject";
             var updatesGeometry = propName === "cornerRadius" || propName === "cornerRadiusTL" || propName === "cornerRadiusTR" || propName === "cornerRadiusBR" || propName === "cornerRadiusBL";
 
             var newAppearances = currentItem.appearances;
@@ -230,6 +240,8 @@ RowLayout {
                             updated.align = value;
                         else if (propName === "strokeOrder")
                             updated.order = value;
+                        else if (propName === "strokeScaleWithObject")
+                            updated.scaleWithObject = value;
                     }
                     newAppearances.push(updated);
                 }
@@ -299,12 +311,14 @@ RowLayout {
         strokeCap: root.strokeCap
         strokeAlign: root.strokeAlign
         strokeOrder: root.strokeOrder
+        strokeScaleWithObject: root.strokeScaleWithObject
         onWidthEdited: newWidth => root.updateProperty("strokeWidth", newWidth)
         onWidthCommitted: newWidth => root.updateProperty("strokeWidth", newWidth)
         onStyleChanged: newStyle => root.updateProperty("strokeVisible", newStyle === "solid")
         onCapChanged: newCap => root.updateProperty("strokeCap", newCap)
         onAlignChanged: newAlign => root.updateProperty("strokeAlign", newAlign)
         onOrderChanged: newOrder => root.updateProperty("strokeOrder", newOrder)
+        onScaleWithObjectChanged: newValue => root.updateProperty("strokeScaleWithObject", newValue)
         onPanelOpened: canvasModel.beginTransaction()
         onPanelClosed: canvasModel.endTransaction()
     }
diff --git a/components/tools/TwoPointToolHelper.qml b/components/tools/TwoPointToolHelper.qml
index 550c574..b59de37 100644
--- a/components/tools/TwoPointToolHelper.qml
+++ b/components/tools/TwoPointToolHelper.qml
@@ -31,6 +31,7 @@ QtObject {
             strokeCap: settings ? (settings.strokeCap !== undefined ? settings.strokeCap : "butt") : "butt",
             strokeAlign: settings ? (settings.strokeAlign !== undefined ? settings.strokeAlign : "center") : "center",
             strokeOrder: settings ? (settings.strokeOrder !== undefined ? settings.strokeOrder : "top") : "top",
+            strokeScaleWithObject: settings ? (settings.strokeScaleWithObject === true) : false,
             fillColor: settings ? settings.fillColor.toString() : "",
             fillOpacity: settings ? settings.fillOpacity : 1.0
         };
diff --git a/src/lucent/appearances.py b/src/lucent/appearances.py
index 02e6f2d..51c9905 100644
--- a/src/lucent/appearances.py
+++ b/src/lucent/appearances.py
@@ -162,6 +162,7 @@ def __init__(
         cap: str = "butt",
         align: str = "center",
         order: str = "top",
+        scale_with_object: bool = False,
     ) -> None:
         super().__init__(visible)
         self.color = color
@@ -170,6 +171,7 @@ def __init__(
         self.cap = cap if cap in self.VALID_CAPS else "butt"
         self.align = align if align in self.VALID_ALIGNS else "center"
         self.order = order if order in self.VALID_ORDERS else "top"
+        self.scale_with_object = bool(scale_with_object)
 
     def render(
         self,
@@ -237,6 +239,7 @@ def to_dict(self) -> Dict[str, Any]:
             "cap": self.cap,
             "align": self.align,
             "order": self.order,
+            "scaleWithObject": self.scale_with_object,
         }
 
     @staticmethod
@@ -250,6 +253,7 @@ def from_dict(data: Dict[str, Any]) -> "Stroke":
             cap=data.get("cap", "butt"),
             align=data.get("align", "center"),
             order=data.get("order", "top"),
+            scale_with_object=bool(data.get("scaleWithObject", False)),
         )
 
     def get_sg_color(self) -> Optional[QColor]:
diff --git a/src/lucent/item_schema.py b/src/lucent/item_schema.py
index 9a12401..f172697 100644
--- a/src/lucent/item_schema.py
+++ b/src/lucent/item_schema.py
@@ -86,6 +86,7 @@ def _parse_appearances(data: Dict[str, Any]) -> List[Dict[str, Any]]:
                 "cap": "butt",
                 "align": "center",
                 "order": "top",
+                "scaleWithObject": False,
             },
         ]
 
@@ -121,6 +122,7 @@ def _parse_appearances(data: Dict[str, Any]) -> List[Dict[str, Any]]:
                     "cap": cap,
                     "align": align,
                     "order": order,
+                    "scaleWithObject": bool(a.get("scaleWithObject", False)),
                 }
             )
     return result
diff --git a/src/lucent/texture_cache.py b/src/lucent/texture_cache.py
index a9e335b..3be6bbb 100644
--- a/src/lucent/texture_cache.py
+++ b/src/lucent/texture_cache.py
@@ -118,7 +118,19 @@ def _get_item_version(self, item: "CanvasItem") -> int:
             align = getattr(item.stroke, "align", "center")
             cap = getattr(item.stroke, "cap", "butt")
             order = getattr(item.stroke, "order", "top")
-            version ^= hash((item.stroke.color, item.stroke.width, cap, align, order))
+            scale_with_object = getattr(item.stroke, "scale_with_object", False)
+            version ^= hash(
+                (
+                    item.stroke.color,
+                    item.stroke.width,
+                    cap,
+                    align,
+                    order,
+                    scale_with_object,
+                )
+            )
+            if not scale_with_object and hasattr(item, "transform"):
+                version ^= hash((item.transform.scale_x, item.transform.scale_y))
 
         return version
 
@@ -174,6 +186,17 @@ def _rasterize_item(
         if geometry_bounds.isEmpty():
             return None
 
+        stroke = getattr(item, "stroke", None)
+        stroke_ref = None
+        original_stroke_width = None
+        if stroke and not getattr(stroke, "scale_with_object", False):
+            scale_x = getattr(item.transform, "scale_x", 1.0)
+            scale_y = getattr(item.transform, "scale_y", 1.0)
+            scale_factor = max(abs(scale_x), abs(scale_y), 1e-6)
+            original_stroke_width = stroke.width
+            stroke.width = max(0.0, min(100.0, original_stroke_width / scale_factor))
+            stroke_ref = stroke
+
         # Get accurate bounds including stroke effects
         render_bounds = self._get_render_bounds(item)
 
@@ -201,6 +224,8 @@ def _rasterize_item(
             item.paint(painter, zoom_level=1.0, offset_x=0.0, offset_y=0.0)
         finally:
             item.transform = original_transform
+            if original_stroke_width is not None and stroke_ref is not None:
+                stroke_ref.width = original_stroke_width
 
         painter.end()
 
diff --git a/tests/test_appearances.py b/tests/test_appearances.py
index 26f7662..cd046a3 100644
--- a/tests/test_appearances.py
+++ b/tests/test_appearances.py
@@ -165,6 +165,7 @@ def test_basic_creation(self):
         assert stroke.cap == "butt"
         assert stroke.align == "center"
         assert stroke.order == "top"
+        assert stroke.scale_with_object is False
 
     def test_creation_with_parameters(self):
         """Test creating a stroke with custom parameters."""
@@ -207,6 +208,7 @@ def test_to_dict(self):
             "cap": "butt",
             "align": "center",
             "order": "top",
+            "scaleWithObject": False,
         }
 
     def test_from_dict(self):
@@ -223,6 +225,7 @@ def test_from_dict(self):
         assert stroke.width == 4.0
         assert stroke.opacity == 0.6
         assert stroke.visible is False
+        assert stroke.scale_with_object is False
 
     def test_from_dict_defaults(self):
         """Test from_dict uses defaults for missing fields."""
diff --git a/tests/test_item_schema.py b/tests/test_item_schema.py
index 9302e04..5dca77d 100644
--- a/tests/test_item_schema.py
+++ b/tests/test_item_schema.py
@@ -93,6 +93,22 @@ def test_validate_path_clamps_appearances():
     assert stroke["opacity"] == 1.0
 
 
+def test_validate_path_defaults_stroke_scale_with_object_false():
+    data = {
+        "type": "path",
+        "geometry": {
+            "points": [{"x": 1, "y": 2}, {"x": -3, "y": 4}],
+            "closed": True,
+        },
+        "appearances": [
+            {"type": "stroke", "color": "#123456", "width": 2.0, "opacity": 0.5},
+        ],
+    }
+    out = validate_path(data)
+    stroke = next(a for a in out["appearances"] if a["type"] == "stroke")
+    assert stroke["scaleWithObject"] is False
+
+
 def test_validate_path_requires_two_points():
     with pytest.raises(ItemSchemaError):
         validate_path(