diff --git a/src/Mod/TechDraw/Gui/DlgPrefsTechDrawDimensionsImp.cpp b/src/Mod/TechDraw/Gui/DlgPrefsTechDrawDimensionsImp.cpp
index 1b0c99a248..cca5036cbb 100644
--- a/src/Mod/TechDraw/Gui/DlgPrefsTechDrawDimensionsImp.cpp
+++ b/src/Mod/TechDraw/Gui/DlgPrefsTechDrawDimensionsImp.cpp
@@ -208,6 +208,24 @@ void DlgPrefsTechDrawDimensionsImp::changeEvent(QEvent *e)
     }
 }
 
+void DlgPrefsTechDrawDimensionsImp::resetSettingsToDefaults()
+{
+    ParameterGrp::handle hGrp;
+
+    hGrp = App::GetApplication().GetParameterGroupByPath(
+        "User parameter:BaseApp/Preferences/Mod/TechDraw/dimensioning");
+    // reset "Dimension tools" parameters
+    hGrp->RemoveBool("SingleDimensioningTool");
+    hGrp->RemoveBool("SeparatedDimensioningTools");
+
+    // reset "radius/diameter mode for dimensioning" parameter
+    hGrp->RemoveBool("DimensioningDiameter");
+    hGrp->RemoveBool("DimensioningRadius");
+
+    // finally reset all the parameters associated to Gui::Pref* widgets
+    PreferencePage::resetSettingsToDefaults();
+}
+
 int DlgPrefsTechDrawDimensionsImp::prefArrowStyle() const
 {
     return PreferencesGui::dimArrowStyle();
diff --git a/src/Mod/TechDraw/Gui/DlgPrefsTechDrawDimensionsImp.h b/src/Mod/TechDraw/Gui/DlgPrefsTechDrawDimensionsImp.h
index c06dcb0d6c..5fa89fe846 100644
--- a/src/Mod/TechDraw/Gui/DlgPrefsTechDrawDimensionsImp.h
+++ b/src/Mod/TechDraw/Gui/DlgPrefsTechDrawDimensionsImp.h
@@ -41,6 +41,7 @@ public:
     explicit DlgPrefsTechDrawDimensionsImp( QWidget* parent = nullptr );
     ~DlgPrefsTechDrawDimensionsImp() override;
 
+    void resetSettingsToDefaults() override;
 protected:
     void saveSettings() override;
     void loadSettings() override;