diff --git a/CHANGES.md b/CHANGES.md
index c6b6e4a41..ddfcb61a7 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -11,6 +11,7 @@
 - Add visualization and mouse control to paddings in frames with layout [Taiga #4839](https://tree.taiga.io/project/penpot/task/4839)
 - Allow for absolute positioned elements inside layout [Taiga #4834](https://tree.taiga.io/project/penpot/us/4834)
 - Add z-index option for flex layout items [Taiga #2980](https://tree.taiga.io/project/penpot/us/2980)
+- Scale content proportionally affects strokes, shadows, blurs and corners [Taiga #1951](https://tree.taiga.io/project/penpot/us/1951)
 
 ### :bug: Bugs fixed
 
diff --git a/common/src/app/common/geom/shapes/corners.cljc b/common/src/app/common/geom/shapes/corners.cljc
index ec7a825b7..553d66136 100644
--- a/common/src/app/common/geom/shapes/corners.cljc
+++ b/common/src/app/common/geom/shapes/corners.cljc
@@ -54,3 +54,27 @@
   (if (and (some? r1) (some? r2) (some? r3) (some? r4))
     (fix-radius width height r1 r2 r3 r4)
     [r1 r2 r3 r4]))
+
+(defn update-corners-scale-1
+  "Scales round corners (using a single value)"
+  [shape scale]
+  (update shape :rx * scale))
+
+(defn update-corners-scale-4
+  "Scales round corners (using four values)"
+  [shape scale]
+  (-> shape
+      (update :r1 * scale)
+      (update :r2 * scale)
+      (update :r3 * scale)
+      (update :r4 * scale)))
+
+(defn update-corners-scale
+  "Scales round corners"
+  [shape scale]
+  (cond-> shape
+    (and (some? (:rx shape)) (> (:rx shape) 0))
+    (update-corners-scale-1 scale)
+
+    (and (some? (:r1 shape)) (> (:r1 shape) 0))
+    (update-corners-scale-4 scale)))
diff --git a/common/src/app/common/geom/shapes/effects.cljc b/common/src/app/common/geom/shapes/effects.cljc
new file mode 100644
index 000000000..912b2de6c
--- /dev/null
+++ b/common/src/app/common/geom/shapes/effects.cljc
@@ -0,0 +1,20 @@
+(ns app.common.geom.shapes.effects)
+
+(defn update-shadow-scale
+  [shadow scale]
+  (-> shadow
+      (update :offset-x * scale)
+      (update :offset-y * scale)
+      (update :spread * scale)
+      (update :blur * scale)))
+
+(defn update-shadows-scale
+  [shape scale]
+  (update shape :shadow
+          (fn [shadow]
+            (mapv #(update-shadow-scale % scale) shadow))))
+
+(defn update-blur-scale
+  [shape scale]
+  (update-in shape [:blur :value] * scale))
+
diff --git a/common/src/app/common/geom/shapes/strokes.cljc b/common/src/app/common/geom/shapes/strokes.cljc
new file mode 100644
index 000000000..e155dde7b
--- /dev/null
+++ b/common/src/app/common/geom/shapes/strokes.cljc
@@ -0,0 +1,11 @@
+(ns app.common.geom.shapes.strokes)
+
+(defn update-stroke-width
+  [stroke scale]
+  (update stroke :stroke-width * scale))
+
+(defn update-strokes-width
+  [shape scale]
+  (update shape :strokes 
+    (fn [strokes] 
+      (mapv #(update-stroke-width % scale) strokes))))
diff --git a/common/src/app/common/pages/helpers.cljc b/common/src/app/common/pages/helpers.cljc
index 6ab947d90..3c4649c5e 100644
--- a/common/src/app/common/pages/helpers.cljc
+++ b/common/src/app/common/pages/helpers.cljc
@@ -54,6 +54,10 @@
   [{:keys [type]}]
   (= type :text))
 
+(defn rect-shape?
+  [{:keys [type]}]
+  (= type :rect))
+
 (defn image-shape?
   [{:keys [type]}]
   (= type :image))
diff --git a/common/src/app/common/types/modifiers.cljc b/common/src/app/common/types/modifiers.cljc
index 5d2764bb7..5097550e9 100644
--- a/common/src/app/common/types/modifiers.cljc
+++ b/common/src/app/common/types/modifiers.cljc
@@ -12,6 +12,9 @@
    [app.common.geom.matrix :as gmt]
    [app.common.geom.point :as gpt]
    [app.common.geom.shapes.common :as gco]
+   [app.common.geom.shapes.corners :as gsc]
+   [app.common.geom.shapes.effects :as gse]
+   [app.common.geom.shapes.strokes :as gss]
    [app.common.math :as mth]
    [app.common.pages.helpers :as cph]
    [app.common.spec :as us]
@@ -252,7 +255,7 @@
 
 (defn resize
   ([modifiers vector origin]
-   (assert (valid-vector? vector) (dm/str "Invalid move vector: " (:x vector) "," (:y vector)))
+   (assert (valid-vector? vector) (dm/str "Invalid resize vector: " (:x vector) "," (:y vector)))
    (let [modifiers (or modifiers (empty))
          order     (inc (dm/get-prop modifiers :last-order))
          modifiers (assoc modifiers :last-order order)]
@@ -260,12 +263,12 @@
        (resize-vec? vector)
        (update :geometry-child maybe-add-resize (resize-op order vector origin)))))
 
-  ([modifiers vector origin transform transform-inverse]
+  ([modifiers vector origin transform transform-inverse] 
    (resize modifiers vector origin transform transform-inverse nil))
 
   ;; `precise?` works so we don't remove almost empty resizes. This will be used in the pixel-precision
   ([modifiers vector origin transform transform-inverse {:keys [precise?]}]
-   (assert (valid-vector? vector) (dm/str "Invalid move vector: " (:x vector) "," (:y vector)))
+   (assert (valid-vector? vector) (dm/str "Invalid resize vector: " (:x vector) "," (:y vector)))
    (let [modifiers (or modifiers (empty))
          order     (inc (dm/get-prop modifiers :last-order))
          modifiers (assoc modifiers :last-order order)]
@@ -653,7 +656,19 @@
 
             (cond-> shape
               (cph/text-shape? shape)
-              (update :content scale-text-content value)))]
+              (update :content scale-text-content value) 
+              
+              (cph/rect-shape? shape)
+              (gsc/update-corners-scale value)
+              
+              (d/not-empty? (:strokes shape))
+              (gss/update-strokes-width value)
+                    
+              (d/not-empty? (:shadow shape))
+              (gse/update-shadows-scale value)
+                    
+              (some? (:blur shape))
+              (gse/update-blur-scale value)))]
 
     (let [remove-children
           (fn [shapes children-to-remove]
diff --git a/frontend/src/app/main/data/workspace/modifiers.cljs b/frontend/src/app/main/data/workspace/modifiers.cljs
index 87691506f..110439add 100644
--- a/frontend/src/app/main/data/workspace/modifiers.cljs
+++ b/frontend/src/app/main/data/workspace/modifiers.cljs
@@ -419,6 +419,15 @@
                            :points
                            :x
                            :y
+                           :rx
+                           :ry
+                           :r1
+                           :r2
+                           :r3
+                           :r4
+                           :shadow
+                           :blur
+                           :strokes
                            :width
                            :height
                            :content