diff --git a/scripts/presets/keyconfig/keymap_data/blender_default.py b/scripts/presets/keyconfig/keymap_data/blender_default.py
index a363fa475be..6b8306f7ca2 100644
--- a/scripts/presets/keyconfig/keymap_data/blender_default.py
+++ b/scripts/presets/keyconfig/keymap_data/blender_default.py
@@ -6078,6 +6078,8 @@ def km_edit_curves(params):
         ("curves.select_less", {"type": 'NUMPAD_MINUS', "value": 'PRESS', "ctrl": True, "repeat": True}, None),
         *_template_items_proportional_editing(
             params, connected=True, toggle_data_path='tool_settings.use_proportional_edit'),
+        ("transform.transform", {"type": 'S', "value": 'PRESS', "alt": True},
+         {"properties": [("mode", 'CURVE_SHRINKFATTEN')]}),
     ])
 
     return keymap
diff --git a/scripts/startup/bl_ui/space_toolsystem_toolbar.py b/scripts/startup/bl_ui/space_toolsystem_toolbar.py
index 1cbede60f72..4cee8d87c91 100644
--- a/scripts/startup/bl_ui/space_toolsystem_toolbar.py
+++ b/scripts/startup/bl_ui/space_toolsystem_toolbar.py
@@ -2997,6 +2997,8 @@ class VIEW3D_PT_tools_active(ToolSelectPanelHelper, Panel):
         ],
         'EDIT_CURVES': [
             *_tools_default,
+            None,
+            _defs_edit_curve.curve_radius,
         ],
         'EDIT_SURFACE': [
             *_tools_default,
diff --git a/scripts/startup/bl_ui/space_view3d.py b/scripts/startup/bl_ui/space_view3d.py
index c1c210afdb5..d5797f45e01 100644
--- a/scripts/startup/bl_ui/space_view3d.py
+++ b/scripts/startup/bl_ui/space_view3d.py
@@ -1238,7 +1238,7 @@ class VIEW3D_MT_transform(VIEW3D_MT_transform_base, Menu):
         if context.mode == 'EDIT_MESH':
             layout.operator("transform.shrink_fatten", text="Shrink/Fatten").alt_navigation = alt_navigation
             layout.operator("transform.skin_resize")
-        elif context.mode in ['EDIT_CURVE', 'EDIT_GREASE_PENCIL']:
+        elif context.mode in ['EDIT_CURVE', 'EDIT_GREASE_PENCIL', 'EDIT_CURVES']:
             layout.operator("transform.transform", text="Radius").mode = 'CURVE_SHRINKFATTEN'
 
         if context.mode != 'EDIT_CURVES' and context.mode != 'EDIT_GREASE_PENCIL':
diff --git a/source/blender/editors/transform/transform_convert_curves.cc b/source/blender/editors/transform/transform_convert_curves.cc
index 54c117733cf..408c24d7128 100644
--- a/source/blender/editors/transform/transform_convert_curves.cc
+++ b/source/blender/editors/transform/transform_convert_curves.cc
@@ -97,14 +97,26 @@ static void createTransCurvesVerts(bContext * /*C*/, TransInfo *t)
     Curves *curves_id = static_cast<Curves *>(tc.obedit->data);
     bke::CurvesGeometry &curves = curves_id->geometry.wrap();
 
-    curve_populate_trans_data_structs(
-        tc,
-        curves,
-        {} /* Currently no transform for attributes other than position. */,
-        selection_per_object[i],
-        use_proportional_edit,
-        use_connected_only,
-        0 /* No data offset for curves. */);
+    std::optional<MutableSpan<float>> value_attribute;
+    bke::SpanAttributeWriter<float> attribute_writer;
+    if (t->mode == TFM_CURVE_SHRINKFATTEN) {
+      bke::MutableAttributeAccessor attributes = curves.attributes_for_write();
+      attribute_writer = attributes.lookup_or_add_for_write_span<float>(
+          "radius",
+          ATTR_DOMAIN_POINT,
+          bke::AttributeInitVArray(VArray<float>::ForSingle(0.01f, curves.points_num())));
+
+      value_attribute = attribute_writer.span;
+    }
+
+    curve_populate_trans_data_structs(tc,
+                                      curves,
+                                      value_attribute,
+                                      selection_per_object[i],
+                                      use_proportional_edit,
+                                      use_connected_only,
+                                      0 /* No data offset for curves. */);
+    attribute_writer.finish();
   }
 }