diff --git a/src/slic3r/GUI/CAD/DesignCanvas.cpp b/src/slic3r/GUI/CAD/DesignCanvas.cpp
index 09c22ba678..dac8060619 100644
--- a/src/slic3r/GUI/CAD/DesignCanvas.cpp
+++ b/src/slic3r/GUI/CAD/DesignCanvas.cpp
@@ -1183,9 +1183,6 @@ void DesignCanvas::set_readout(const std::string& text)
     if (m_canvas) m_canvas->set_as_dirty();   // drawn by the next frame (the tool feeds this from one)
 }
 
-// Clear of the view cube and the two round view buttons, which own the bottom-left corner.
-static constexpr float kStatusHudLeftInset = 190.f;
-
 void DesignCanvas::set_status_text(const wxString& text, const wxColour& colour)
 {
     if (text == m_status_hud_last && colour == m_status_hud_colour) return;
@@ -1220,8 +1217,11 @@ void DesignCanvas::render_hud()
         ImGuiWrapper::pop_common_window_style();
     };
     if (!m_status_hud_last.IsEmpty()) {
+        // Past the view cube and the round view buttons, which own the bottom-left corner. Asked
+        // of the canvas, which lays them out: they follow the monitor's DPI on Windows, where `em`
+        // does not, so a fixed inset in `em` let them cover the start of the line at 150%.
         // A sentence can be a sentence: it wraps to the room left of the readout chip.
-        const float  left = kStatusHudLeftInset * em;
+        const float  left = m_canvas->get_canvas_toolbar_right() + margin;
         const ImVec4 col  = m_status_hud_colour.IsOk()
             ? ImVec4(m_status_hud_colour.Red() / 255.f, m_status_hud_colour.Green() / 255.f,
                      m_status_hud_colour.Blue() / 255.f, 1.f)
diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 46ef8efe0b..269770fd61 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -2088,6 +2088,25 @@ float GLCanvas3D::get_collapse_toolbar_height() const
     return collapse_side() != CollapseSide::None ? collapse_toolbar().get_height() : 0;
 }
 
+// The bottom-left corner: the 3D navigator, then the column of round canvas buttons beside it, in
+// units of the toolbar scale. Shared by _render_3d_navigator, _render_canvas_toolbar and
+// get_canvas_toolbar_right, so an overlay kept clear of the corner follows its layout.
+static constexpr float NAVIGATOR_SIZE         = 128.f;
+static constexpr float CANVAS_TOOLBAR_MARGIN  = 10.f;   // off the canvas edge, when there is no navigator
+static constexpr float CANVAS_TOOLBAR_PADDING = 2.f;
+static constexpr float CANVAS_TOOLBAR_BUTTON  = 36.f;
+
+float GLCanvas3D::get_canvas_toolbar_right() const
+{
+    // The toolbar scale, which on Windows follows the monitor's DPI where the ImGui style does not.
+    float sc = get_scale();
+#ifdef WIN32
+    sc *= (float) get_dpi_for_window(wxGetApp().GetTopWindow()) / (float) DPI_DEFAULT;
+#endif // WIN32
+    const float left = wxGetApp().show_3d_navigator() ? NAVIGATOR_SIZE : CANVAS_TOOLBAR_MARGIN;
+    return (left + 2.f * CANVAS_TOOLBAR_PADDING + CANVAS_TOOLBAR_BUTTON) * sc;
+}
+
 GLToolbar& GLCanvas3D::collapse_toolbar() const
 {
     return m_collapse_toolbar != nullptr ? *m_collapse_toolbar : wxGetApp().plater()->get_collapse_toolbar();
@@ -6358,7 +6377,7 @@ void GLCanvas3D::_render_3d_navigator()
         }
     }
 
-    const float size  = 128 * sc;
+    const float size  = NAVIGATOR_SIZE * sc;
     m_canvas_toolbar_pos[0] = size;
     const auto result = ImGuizmo::ViewManipulate(cameraView, cameraProjection, ImGuizmo::OPERATION::ROTATE, ImGuizmo::MODE::WORLD, nullptr,
                                                  camDistance, ImVec2(viewManipulateLeft, viewManipulateTop - size), ImVec2(size, size),
@@ -10064,10 +10083,10 @@ void GLCanvas3D::_render_canvas_toolbar()
         sc *= (float) dpi / (float) DPI_DEFAULT;
     #endif // WIN32
 
-    ImVec2        btn_size = ImVec2(36.f, 36.f) * sc;
-    ImVec2        margin   = ImVec2(m_canvas_toolbar_pos[0] > 0 ? 0.f : (10.f * sc), 10.f * sc);
+    ImVec2        btn_size = ImVec2(CANVAS_TOOLBAR_BUTTON, CANVAS_TOOLBAR_BUTTON) * sc;
+    ImVec2        margin   = ImVec2(m_canvas_toolbar_pos[0] > 0 ? 0.f : (CANVAS_TOOLBAR_MARGIN * sc), CANVAS_TOOLBAR_MARGIN * sc);
     ImVec2        spacing  = ImVec2(6.f, 6.f)  * sc;
-    ImVec2        padding  = ImVec2(2.f, 2.f)  * sc;
+    ImVec2        padding  = ImVec2(CANVAS_TOOLBAR_PADDING, CANVAS_TOOLBAR_PADDING) * sc;
     Vec2i32       pos      = {
         m_canvas_toolbar_pos[0]        + margin.x,
         get_canvas_size().get_height() - margin.y
diff --git a/src/slic3r/GUI/GLCanvas3D.hpp b/src/slic3r/GUI/GLCanvas3D.hpp
index 74c11860c3..6c0c58c109 100644
--- a/src/slic3r/GUI/GLCanvas3D.hpp
+++ b/src/slic3r/GUI/GLCanvas3D.hpp
@@ -1061,6 +1061,9 @@ public:
     bool  is_collapse_toolbar_on_left() const;
     float get_collapse_toolbar_width() const;
     float get_collapse_toolbar_height() const;
+    // Right edge, in canvas pixels, of the bottom-left corner the 3D navigator and the round
+    // canvas buttons own. An overlay along the bottom edge starts past it.
+    float get_canvas_toolbar_right() const;
 
     void update_volumes_colors_by_extruder();