diff --git a/plugins/PaintTool/PaintTool.qml b/plugins/PaintTool/PaintTool.qml
index 1eae6a2ed71..55f6ac9850e 100644
--- a/plugins/PaintTool/PaintTool.qml
+++ b/plugins/PaintTool/PaintTool.qml
@@ -56,7 +56,6 @@ Item
                 icon: "Support"
                 tooltipText: catalog.i18nc("@tooltip", "Refine support placement by defining preferred/avoidance areas")
                 mode: "support"
-                visible: false
             }
 
             PaintModeButton
diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 33b79d0f9f8..6089739d89e 100644
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -6592,6 +6592,21 @@
                     "settable_per_mesh": false,
                     "settable_per_extruder": false,
                     "settable_per_meshgroup": false
+                },
+                "support_paint_resolution":
+                {
+                    "label": "Support Painting Precision",
+                    "description": "The precision of the details when generating support based on painting data. A lower precision will provide more details, but increase the slicing time and memory.",
+                    "unit": "mm",
+                    "type": "float",
+                    "enabled": "support_enable",
+                    "default_value": 0.8,
+                    "value": "min(line_width, layer_height * 2)",
+                    "minimum_value": "0.05",
+                    "maximum_value": "10",
+                    "maximum_value_warning": "line_width * 10",
+                    "settable_per_mesh": true,
+                    "settable_per_extruder": true
                 }
             }
         },
@@ -9723,7 +9738,8 @@
                     "settable_per_extruder": true,
                     "settable_per_mesh": true
                 },
-                "minimum_infill_line_length": {
+                "minimum_infill_line_length":
+                {
                     "label": "Minimum Infill Line Length",
                     "description": "When an infill area generates lines with a total length lower than this value, they will be discarded to avoid printing lots of tiny useless lines. It can help reduce travel moves, retractions and unretractions.",
                     "type": "float",