diff --git a/src/slic3r/GUI/MainFrame.cpp b/src/slic3r/GUI/MainFrame.cpp
index 2571c3950..bc38148e8 100644
--- a/src/slic3r/GUI/MainFrame.cpp
+++ b/src/slic3r/GUI/MainFrame.cpp
@@ -687,6 +687,17 @@ void MainFrame::update_layout()
         m_tabpanel->InsertPage(tp3DEditor, m_plater, _L("Prepare"), std::string("tab_3d_active"), std::string("tab_3d_active"));
         m_tabpanel->InsertPage(tpPreview, m_plater, _L("Preview"), std::string("tab_preview_active"), std::string("tab_preview_active"));
         m_main_sizer->Add(m_tabpanel, 1, wxEXPAND | wxTOP, 0);
+
+        m_tabpanel->Bind(wxCUSTOMEVT_NOTEBOOK_SEL_CHANGED, [this](wxCommandEvent& evt)
+        {
+            // jump to 3deditor under preview_only mode
+            if (evt.GetId() == tp3DEditor){
+                if (!preview_only_hint())
+                    return;
+            }
+            evt.Skip();
+        });
+
         m_plater->Show();
         m_tabpanel->Show();
 
@@ -860,14 +871,6 @@ void MainFrame::init_tabpanel()
                 }
             }
         }
-        else if (new_sel == tp3DEditor) {
-            if (m_plater && (m_plater->only_gcode_mode() || (m_plater->using_exported_file()))) {
-                e.Veto();
-                BOOST_LOG_TRIVIAL(info) << boost::format("skipped tab switch from %1% to %2% in preview mode")%old_sel %new_sel;
-                wxCommandEvent *evt = new wxCommandEvent(EVT_PREVIEW_ONLY_MODE_HINT);
-                wxQueueEvent(m_plater, evt);
-            }
-        }
     });
 
 #ifdef __WXMSW__
@@ -965,6 +968,30 @@ void MainFrame::init_tabpanel()
     }
 }
 
+bool MainFrame::preview_only_hint()
+{
+    if (m_plater && (m_plater->only_gcode_mode() || (m_plater->using_exported_file()))) {
+        BOOST_LOG_TRIVIAL(info) << boost::format("skipped tab switch from %1% to %2% in preview mode")%m_tabpanel->GetSelection() %tp3DEditor;
+
+        ConfirmBeforeSendDialog confirm_dlg(this, wxID_ANY, _L("Warning"));
+        confirm_dlg.Bind(EVT_SECONDARY_CHECK_CONFIRM, [this](wxCommandEvent& e) {
+            preview_only_to_editor = true;
+        });
+        confirm_dlg.update_btn_label(_L("Yes"), _L("No"));
+        auto filename = wxString((m_plater->get_preview_only_filename()).c_str(), wxConvUTF8);
+        confirm_dlg.update_text(filename + _L(" needs to be closed before creating a new model. Do you want to continue?"));
+        confirm_dlg.on_show();
+        if (preview_only_to_editor) {
+            m_plater->new_project();
+            preview_only_to_editor = false;
+        }
+
+        return false;
+    }
+
+    return true;
+}
+
 #ifdef WIN32
 void MainFrame::register_win32_callbacks()
 {
diff --git a/src/slic3r/GUI/MainFrame.hpp b/src/slic3r/GUI/MainFrame.hpp
index 9eafa803e..1412daee0 100644
--- a/src/slic3r/GUI/MainFrame.hpp
+++ b/src/slic3r/GUI/MainFrame.hpp
@@ -178,6 +178,9 @@ class MainFrame : public DPIFrame
         eSlicePlate = 1,
     };
 
+    //jump to editor under preview only mode
+    bool preview_only_to_editor = false;
+
 protected:
     virtual void on_dpi_changed(const wxRect &suggested_rect) override;
     virtual void on_sys_color_changed() override;
@@ -289,6 +292,8 @@ public:
     void        load_config(const DynamicPrintConfig& config);
     //BBS: jump to monitor
     void        jump_to_monitor(std::string dev_id = "");
+    //BBS: hint when jump to 3Deditor under preview only mode
+    bool        preview_only_hint();
     // Select tab in m_tabpanel
     // When tab == -1, will be selected last selected tab
     //BBS: GUI refactor
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 3f10c2450..5da8756e9 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -2772,8 +2772,7 @@ void Plater::priv::select_view_3D(const std::string& name, bool no_slice)
     if (name == "3D") {
         BOOST_LOG_TRIVIAL(info) << "select view3D";
         if (q->only_gcode_mode() || q->using_exported_file()) {
-            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": can not goto preview page when loading gcode/exported_3mf");
-            return;
+            BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format("goto preview page when loading gcode/exported_3mf");
         }
         set_current_panel(view3D, no_slice);
     }
@@ -6478,6 +6477,8 @@ void Plater::priv::set_project_filename(const wxString& filename)
     //BBS
     wxString project_name = from_u8(full_path.filename().string());
     set_project_name(project_name);
+    if (q->m_only_gcode)
+        q->m_preview_only_filename = std::string((project_name + ".gcode").mb_str());
 
     wxGetApp().mainframe->update_title();
 
@@ -8496,6 +8497,10 @@ bool Plater::open_3mf_file(const fs::path &file_path)
             break;
         }
     }
+
+    // record filename for hint when open exported file
+    m_preview_only_filename = filename;
+
     return true;
 }
 
diff --git a/src/slic3r/GUI/Plater.hpp b/src/slic3r/GUI/Plater.hpp
index 5cfb0b451..9402b8877 100644
--- a/src/slic3r/GUI/Plater.hpp
+++ b/src/slic3r/GUI/Plater.hpp
@@ -665,6 +665,8 @@ public:
     static bool has_illegal_filename_characters(const std::string& name);
     static void show_illegal_characters_warning(wxWindow* parent);
 
+    std::string get_preview_only_filename() { return m_preview_only_filename; };
+
 private:
     struct priv;
     std::unique_ptr<priv> p;
@@ -680,6 +682,7 @@ private:
     bool m_only_gcode { false };
     bool m_exported_file { false };
     bool skip_thumbnail_invalid { false };
+    std::string m_preview_only_filename;
     int m_valid_plates_count { 0 };
 
     void suppress_snapshots();
diff --git a/src/slic3r/GUI/ReleaseNote.cpp b/src/slic3r/GUI/ReleaseNote.cpp
index 4e3ce2d6c..f8afc7ef5 100644
--- a/src/slic3r/GUI/ReleaseNote.cpp
+++ b/src/slic3r/GUI/ReleaseNote.cpp
@@ -563,8 +563,8 @@ ConfirmBeforeSendDialog::ConfirmBeforeSendDialog(wxWindow* parent, wxWindowID id
     m_button_ok->SetBorderColor(*wxWHITE);
     m_button_ok->SetTextColor(wxColour("#FFFFFE"));
     m_button_ok->SetFont(Label::Body_12);
-    m_button_ok->SetSize(wxSize(FromDIP(58), FromDIP(24)));
-    m_button_ok->SetMinSize(wxSize(-1, FromDIP(24)));
+    m_button_ok->SetSize(wxSize(-1, FromDIP(24)));
+    m_button_ok->SetMinSize(wxSize(FromDIP(58), FromDIP(24)));
     m_button_ok->SetCornerRadius(FromDIP(12));
 
     m_button_ok->Bind(wxEVT_LEFT_DOWN, [this](wxMouseEvent& e) {
@@ -578,8 +578,8 @@ ConfirmBeforeSendDialog::ConfirmBeforeSendDialog(wxWindow* parent, wxWindowID id
     m_button_cancel->SetBackgroundColor(btn_bg_white);
     m_button_cancel->SetBorderColor(wxColour(38, 46, 48));
     m_button_cancel->SetFont(Label::Body_12);
-    m_button_cancel->SetSize(wxSize(FromDIP(58), FromDIP(24)));
-    m_button_cancel->SetMinSize(wxSize(-1, FromDIP(24)));
+    m_button_cancel->SetSize(wxSize(-1, FromDIP(24)));
+    m_button_cancel->SetMinSize(wxSize(FromDIP(58), FromDIP(24)));
     m_button_cancel->SetCornerRadius(FromDIP(12));
 
     m_button_cancel->Bind(wxEVT_LEFT_DOWN, [this](wxMouseEvent& e) {