diff --git a/localization/i18n/fr/OrcaSlicer_fr.po b/localization/i18n/fr/OrcaSlicer_fr.po
index 8e4c5fabc6..84c526b040 100644
--- a/localization/i18n/fr/OrcaSlicer_fr.po
+++ b/localization/i18n/fr/OrcaSlicer_fr.po
@@ -22201,3 +22201,131 @@ msgstr ""
 #~ "Veuillez saisir des valeurs valides :\n"
 #~ "Début > 10 intervalle >= 0\n"
 #~ "Fin > Début + Intervalle"
+
+# Orca: hardcoded GUI strings extracted (i18n FR pass)
+msgid "Rename Object"
+msgstr "Renommer l’objet"
+
+msgid "Rename Part"
+msgstr "Renommer la pièce"
+
+msgid "Paste settings"
+msgstr "Coller les réglages"
+
+msgid "Shift objects to bed"
+msgstr "Déplacer les objets sur le plateau"
+
+msgid "Object order changed"
+msgstr "Ordre des objets modifié"
+
+msgid "Layer setting added"
+msgstr "Réglage de couche ajouté"
+
+msgid "Part setting added"
+msgstr "Réglage de pièce ajouté"
+
+msgid "Object setting added"
+msgstr "Réglage d’objet ajouté"
+
+msgid "Height range settings added"
+msgstr "Réglages de plage de hauteur ajoutés"
+
+msgid "Part settings added"
+msgstr "Réglages de pièce ajoutés"
+
+msgid "Object settings added"
+msgstr "Réglages d’objet ajoutés"
+
+msgid "Load Part"
+msgstr "Charger une pièce"
+
+msgid "Load Modifier"
+msgstr "Charger un modificateur"
+
+msgid "Add primitive"
+msgstr "Ajouter une primitive"
+
+msgid "Delete Settings"
+msgstr "Supprimer les réglages"
+
+msgid "Delete part"
+msgstr "Supprimer la pièce"
+
+msgid "Merge parts to an object"
+msgstr "Fusionner les pièces en un objet"
+
+msgid "Add layers"
+msgstr "Ajouter des couches"
+
+msgid "Delete selected"
+msgstr "Supprimer la sélection"
+
+msgid "Instances to Separated Objects"
+msgstr "Séparer les instances en objets"
+
+msgid "Change Filaments"
+msgstr "Changer les filaments"
+
+msgid "Delete Object"
+msgstr "Supprimer l’objet"
+
+msgid "Delete All Objects"
+msgstr "Supprimer tous les objets"
+
+msgid "Reset Project"
+msgstr "Réinitialiser le projet"
+
+msgid "Split to Objects"
+msgstr "Scinder en objets"
+
+msgid "Replace with 3D file"
+msgstr "Remplacer par un fichier 3D"
+
+msgid "Reload all"
+msgstr "Tout recharger"
+
+msgid "Reset Cut"
+msgstr "Réinitialiser la découpe"
+
+msgid "How to trouble shooting"
+msgstr "Comment résoudre les problèmes ?"
+
+msgid "parse json failed"
+msgstr "Échec de l’analyse du JSON"
+
+msgid "Select Images"
+msgstr "Sélectionner des images"
+
+msgid "One of the presets does not exist"
+msgstr "L’un des préréglages n’existe pas."
+
+msgid "Compared presets has different printer technology"
+msgstr "Les préréglages comparés utilisent une technologie d’imprimante différente."
+
+msgid "Done."
+msgstr "Terminé."
+
+msgid "Change extruder color"
+msgstr "Changer la couleur de l’extrudeur"
+
+msgid "There is an update available. Open the preset bundle dialog to update it."
+msgstr "Une mise à jour est disponible. Ouvrez la boîte de dialogue du paquet de préréglages pour l’installer."
+
+msgid "Orca Slicer - Switching language failed"
+msgstr "Orca Slicer — Échec du changement de langue"
+
+msgid "Switching Orca Slicer to language %s failed."
+msgstr "Le passage d’Orca Slicer à la langue %s a échoué."
+
+msgid "\nYou may need to reconfigure the missing locales, likely by running the \"locale-gen\" and \"dpkg-reconfigure locales\" commands.\n"
+msgstr "\nVous devrez peut-être reconfigurer les paramètres régionaux manquants, probablement en exécutant les commandes « locale-gen » et « dpkg-reconfigure locales ».\n"
+
+msgid "Image files (*.png;*.jpg;*jpeg)|*.png;*.jpg;*.jpeg"
+msgstr "Fichiers image (*.png;*.jpg;*jpeg)|*.png;*.jpg;*.jpeg"
+
+msgid "Config files (*.json;*.zip;*.orca_printer;*.orca_bundle;*.orca_filament)|*.json;*.zip;*.orca_printer;*.orca_bundle;*.orca_filament"
+msgstr "Fichiers de configuration (*.json;*.zip;*.orca_printer;*.orca_bundle;*.orca_filament)|*.json;*.zip;*.orca_printer;*.orca_bundle;*.orca_filament"
+
+msgid "Objects(%1%) have duplicated connectors. Some connectors may be missing in slicing result.\nPlease report to PrusaSlicer team in which scenario this issue happened.\nThank you."
+msgstr "Les objets (%1%) ont des connecteurs dupliqués. Certains connecteurs risquent d’être absents du résultat du découpage.\nVeuillez signaler à l’équipe PrusaSlicer dans quel scénario ce problème est survenu.\nMerci."
+
diff --git a/localization/i18n/list.txt b/localization/i18n/list.txt
index d968cd5322..e2f64dbd76 100644
--- a/localization/i18n/list.txt
+++ b/localization/i18n/list.txt
@@ -97,6 +97,7 @@ src/slic3r/GUI/Widgets/FilamentLoad.cpp
 src/slic3r/GUI/Widgets/TempInput.cpp
 src/slic3r/GUI/Widgets/CheckList.cpp
 src/slic3r/GUI/Widgets/SwitchButton.cpp
+src/slic3r/GUI/Widgets/ProgressDialog.cpp
 src/slic3r/GUI/ImGuiWrapper.cpp
 src/slic3r/GUI/Jobs/ArrangeJob.cpp
 src/slic3r/GUI/Jobs/OrientJob.cpp
diff --git a/src/slic3r/GUI/AMSMaterialsSetting.cpp b/src/slic3r/GUI/AMSMaterialsSetting.cpp
index 4a429a4a5a..ed99ac5ea2 100644
--- a/src/slic3r/GUI/AMSMaterialsSetting.cpp
+++ b/src/slic3r/GUI/AMSMaterialsSetting.cpp
@@ -298,7 +298,7 @@ void AMSMaterialsSetting::create_panel_kn(wxWindow* parent)
     if (language.find("zh") == 0)
         region = "zh";
     wxString link_url = wxString::Format("https://wiki.bambulab.com/%s/software/bambu-studio/calibration_pa", region);
-    m_wiki_ctrl = new HyperLink(parent, "Wiki Guide", link_url);
+    m_wiki_ctrl = new HyperLink(parent, _L("Wiki Guide"), link_url);
     cali_title_sizer->Add(m_ratio_text, 0, wxALIGN_CENTER_VERTICAL);
     cali_title_sizer->Add(m_wiki_ctrl, 0, wxALIGN_CENTER_VERTICAL);
 
diff --git a/src/slic3r/GUI/BindDialog.cpp b/src/slic3r/GUI/BindDialog.cpp
index 316778a994..ab838033de 100644
--- a/src/slic3r/GUI/BindDialog.cpp
+++ b/src/slic3r/GUI/BindDialog.cpp
@@ -590,7 +590,7 @@ PingCodeBindDialog::~PingCodeBindDialog() {
      sizer_error_code->Add(m_st_txt_error_code, 0, wxALL, 0);
 
 
-     auto st_title_error_desc = new wxStaticText(m_sw_bind_failed_info, wxID_ANY, wxT("Error desc"));
+     auto st_title_error_desc = new wxStaticText(m_sw_bind_failed_info, wxID_ANY, _L("Error desc"));
      auto st_title_error_desc_doc = new wxStaticText(m_sw_bind_failed_info, wxID_ANY, ": ");
      m_st_txt_error_desc = new Label(m_sw_bind_failed_info, wxEmptyString);
      st_title_error_desc->SetForegroundColour(0x909090);
@@ -607,7 +607,7 @@ PingCodeBindDialog::~PingCodeBindDialog() {
      sizer_error_desc->Add(st_title_error_desc_doc, 0, wxALL, 0);
      sizer_error_desc->Add(m_st_txt_error_desc, 0, wxALL, 0);
 
-     auto st_title_extra_info = new wxStaticText(m_sw_bind_failed_info, wxID_ANY, wxT("Extra info"));
+     auto st_title_extra_info = new wxStaticText(m_sw_bind_failed_info, wxID_ANY, _L("Extra info"));
      auto st_title_extra_info_doc = new wxStaticText(m_sw_bind_failed_info, wxID_ANY, ": ");
      m_st_txt_extra_info = new Label(m_sw_bind_failed_info, wxEmptyString);
      st_title_extra_info->SetForegroundColour(0x909090);
diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index c763dbc119..1478bc3596 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -7160,7 +7160,7 @@ void GUI_App::start_sync_user_preset(bool with_progress_dlg)
                                 .plater()
                                 ->get_notification_manager()
                                 ->push_notification(NotificationType::CustomNotification,
-                                                    NotificationManager::NotificationLevel::RegularNotificationLevel, "There is an update available. Open the preset bundle dialog to update it.");
+                                                    NotificationManager::NotificationLevel::RegularNotificationLevel, _u8L("There is an update available. Open the preset bundle dialog to update it."));
 
                             update_available = false;
                         }
@@ -7738,14 +7738,14 @@ bool GUI_App::load_language(wxString language, bool initial)
 
     if (!wxLocale::IsAvailable(locale_language_info->Language)) {
     	// Loading the language dictionary failed.
-	    wxString message = "Switching Orca Slicer to language " + requested_language_code + " failed.";
+	    wxString message = wxString::Format(_L("Switching Orca Slicer to language %s failed."), requested_language_code);
 #if !defined(_WIN32) && !defined(__APPLE__)
         // likely some linux system
-        message += "\nYou may need to reconfigure the missing locales, likely by running the \"locale-gen\" and \"dpkg-reconfigure locales\" commands.\n";
+        message += _L("\nYou may need to reconfigure the missing locales, likely by running the \"locale-gen\" and \"dpkg-reconfigure locales\" commands.\n");
 #endif
         if (initial)
         	message + "\n\nApplication will close.";
-        wxMessageBox(message, "Orca Slicer - Switching language failed", wxOK | wxICON_ERROR);
+        wxMessageBox(message, _L("Orca Slicer - Switching language failed"), wxOK | wxICON_ERROR);
         if (initial)
 			std::exit(EXIT_FAILURE);
 		else
diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index fcdf005aad..1401db046f 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -1154,7 +1154,7 @@ void ObjectList::update_filament_in_config(const wxDataViewItem& item)
 
     m_config = config;
 
-    take_snapshot("Change Filament");
+    take_snapshot(_u8L("Change Filament"));
 
     const int extruder = m_objects_model->GetExtruderNumber(item);
     m_config->set_key_value("extruder", new ConfigOptionInt(extruder));
@@ -1192,7 +1192,7 @@ void ObjectList::update_name_in_model(const wxDataViewItem& item) const
     if (obj_idx < 0) return;
     const int volume_id = m_objects_model->GetVolumeIdByItem(item);
 
-    take_snapshot(volume_id < 0 ? "Rename Object" : "Rename Part");
+    take_snapshot(volume_id < 0 ? _u8L("Rename Object") : _u8L("Rename Part"));
 
     ModelObject* obj = object(obj_idx);
     if (m_objects_model->GetItemType(item) & itObject) {
@@ -1360,7 +1360,7 @@ void ObjectList::paste_settings_into_list()
 {
     wxDataViewItemArray sels;
     GetSelections(sels);
-    take_snapshot("Paste settings");
+    take_snapshot(_u8L("Paste settings"));
 
     std::unique_ptr<t_config_option_keys> global_keys; // need copy from global
 
@@ -1578,7 +1578,7 @@ void ObjectList::list_manipulation(const wxPoint& mouse_pos, bool evt_context_me
             int obj_idx, vol_idx;
             get_selected_item_indexes(obj_idx, vol_idx, item);
             if (obj_idx != -1) {
-                Plater::TakeSnapshot(plater, "Shift objects to bed");
+                Plater::TakeSnapshot(plater, _u8L("Shift objects to bed"));
                 (*m_objects)[obj_idx]->ensure_on_bed();
                 cnv->reload_scene(true, true);
                 update_info_items(obj_idx);
@@ -2001,7 +2001,7 @@ void ObjectList::OnDrop(wxDataViewEvent &event)
     }
 
 //#if 1
-    take_snapshot("Object order changed");
+    take_snapshot(_u8L("Object order changed"));
 
     if(m_dragged_data.type() & itObject){
         int delta = dest_obj_id < src_obj_id ? -1 : 1;
@@ -2065,9 +2065,9 @@ void ObjectList::add_category_to_settings_from_selection(const std::vector< std:
     assert(m_config);
     auto opt_keys = m_config->keys();
 
-    const std::string snapshot_text =  item_type & itLayer   ? "Layer setting added" :
-                                    item_type & itVolume  ? "Part setting added" :
-                                                            "Object setting added";
+    const std::string snapshot_text =  item_type & itLayer   ? _u8L("Layer setting added") :
+                                    item_type & itVolume  ? _u8L("Part setting added") :
+                                                            _u8L("Object setting added");
     take_snapshot(snapshot_text);
 
     const DynamicPrintConfig& from_config = printer_technology() == ptFFF ?
@@ -2106,9 +2106,9 @@ void ObjectList::add_category_to_settings_from_frequent(const std::vector<std::s
     assert(m_config);
     auto opt_keys = m_config->keys();
 
-    const std::string snapshot_text = item_type & itLayer  ? "Height range settings added" :
-                                   item_type & itVolume ? "Part settings added" :
-                                                          "Object settings added";
+    const std::string snapshot_text = item_type & itLayer  ? _u8L("Height range settings added") :
+                                   item_type & itVolume ? _u8L("Part settings added") :
+                                                          _u8L("Object settings added");
     take_snapshot(snapshot_text);
 
     const DynamicPrintConfig& from_config = wxGetApp().preset_bundle->prints.get_edited_preset().config;
@@ -2176,7 +2176,7 @@ void ObjectList::load_subobject(ModelVolumeType type, bool from_galery/* = false
     if (input_files.IsEmpty())
         return;
 
-    take_snapshot((type == ModelVolumeType::MODEL_PART) ? "Load Part" : "Load Modifier");
+    take_snapshot((type == ModelVolumeType::MODEL_PART) ? _u8L("Load Part") : _u8L("Load Modifier"));
 
     std::vector<ModelVolume*> volumes;
     // ! ysFIXME - delete commented code after testing and rename "load_modifier" to something common
@@ -2463,7 +2463,7 @@ void ObjectList::load_generic_subobject(const std::string& type_name, const Mode
     if (instance_idx == -1)
         return;
 
-    take_snapshot("Add primitive");
+    take_snapshot(_u8L("Add primitive"));
 
     // Selected object
     ModelObject  &model_object = *(*m_objects)[obj_idx];
@@ -2555,7 +2555,7 @@ void ObjectList::load_shape_object(const std::string &type_name)
     if (obj_idx < 0)
         return;
 
-    Plater::TakeSnapshot snapshot(wxGetApp().plater(), "Add Primitive");
+    Plater::TakeSnapshot snapshot(wxGetApp().plater(), _u8L("Add Primitive"));
 
     // Create mesh
     BoundingBoxf3 bb;
@@ -2716,7 +2716,7 @@ void ObjectList::del_settings_from_config(const wxDataViewItem& parent_item)
         (is_layer_settings && opt_cnt == 2 && m_config->has("extruder") && m_config->has("layer_height")))
         return;
 
-    take_snapshot("Delete Settings");
+    take_snapshot(_u8L("Delete Settings"));
 
     int extruder = m_config->has("extruder") ? m_config->extruder() : -1;
 
@@ -2757,7 +2757,7 @@ void ObjectList::del_layer_from_object(const int obj_idx, const t_layer_height_r
     if (del_range == object(obj_idx)->layer_config_ranges.end())
         return;
 
-    take_snapshot("Remove height range");
+    take_snapshot(_u8L("Remove height range"));
 
     object(obj_idx)->layer_config_ranges.erase(del_range);
 
@@ -2830,7 +2830,7 @@ bool ObjectList::del_subobject_from_object(const int obj_idx, const int idx, con
             return false;
         }
 
-        take_snapshot("Delete part");
+        take_snapshot(_u8L("Delete part"));
 
         object->delete_volume(idx);
 
@@ -2895,7 +2895,7 @@ void ObjectList::split()
         return;
     }
 
-    take_snapshot("Split to parts");
+    take_snapshot(_u8L("Split to parts"));
 
     volume->split(filament_cnt, wxGetApp().app_config->get_bool("keep_painting"));
 
@@ -3028,7 +3028,7 @@ void ObjectList::merge(bool to_multipart_object)
         GetSelections(sels);
         assert(!sels.IsEmpty());
 
-        Plater::TakeSnapshot snapshot(wxGetApp().plater(), "Assemble");
+        Plater::TakeSnapshot snapshot(wxGetApp().plater(), _u8L("Assemble"));
 
         get_object_idxs(obj_idxs, sels);
 
@@ -3176,7 +3176,7 @@ void ObjectList::merge(bool to_multipart_object)
         if (obj_idx == -1)
             return;
 
-        Plater::TakeSnapshot snapshot(wxGetApp().plater(), "Merge parts to an object");
+        Plater::TakeSnapshot snapshot(wxGetApp().plater(), _u8L("Merge parts to an object"));
 
         ModelObject* model_object = (*m_objects)[obj_idx];
         model_object->merge();
@@ -3243,7 +3243,7 @@ void ObjectList::layers_editing()
         // set some default value
         if (ranges.empty()) {
             // BBS: remove snapshot name "Add layers"
-            take_snapshot("Add layers");
+            take_snapshot(_u8L("Add layers"));
             ranges[{ 0.0f, 2.0f }].assign_config(get_default_layer_config(obj_idx));
         }
 
@@ -4234,7 +4234,7 @@ void ObjectList::delete_from_model_and_list(const ItemType type, const int obj_i
     if (!(type&(itObject|itVolume|itInstance)))
         return;
 
-    take_snapshot("Delete selected");
+    take_snapshot(_u8L("Delete selected"));
 
     if (type&itObject) {
         bool was_cut = object(obj_idx)->is_cut();
@@ -4467,7 +4467,7 @@ void ObjectList::remove()
         UnselectAll();
         update_selection(sels, sels_mode, m_objects_model);
 
-        Plater::TakeSnapshot snapshot = Plater::TakeSnapshot(wxGetApp().plater(), "Delete selected");
+        Plater::TakeSnapshot snapshot = Plater::TakeSnapshot(wxGetApp().plater(), _u8L("Delete selected"));
 
         for (auto& item : sels)
         {
@@ -5525,7 +5525,7 @@ void ObjectList::change_part_type()
       return;
     }
 
-    take_snapshot("Change part type");
+    take_snapshot(_u8L("Change part type"));
 
     volume->set_type(new_type);
     wxDataViewItemArray sel = reorder_volumes_and_get_selection(obj_idx, [volume](const ModelVolume* vol) { return vol == volume; });
@@ -5799,7 +5799,7 @@ void ObjectList::set_volume_type(ModelVolumeType new_type)
         }
     }
 
-    take_snapshot("Change part type");
+    take_snapshot(_u8L("Change part type"));
 
     std::set<const ModelVolume*> changed_volumes;
     std::set<int>                touched_objects;
@@ -6033,7 +6033,7 @@ void ObjectList::split_instances()
     if (obj_idx == -1)
         return;
 
-    Plater::TakeSnapshot snapshot(wxGetApp().plater(), "Instances to Separated Objects");
+    Plater::TakeSnapshot snapshot(wxGetApp().plater(), _u8L("Instances to Separated Objects"));
 
     if (selection.is_single_full_object())
     {
@@ -6164,7 +6164,7 @@ void ObjectList::fix_through_cgal()
         return true;
     };
 
-    Plater::TakeSnapshot snapshot(plater, "Repairing model object");
+    Plater::TakeSnapshot snapshot(plater, _u8L("Repairing model object"));
 
     // Open a progress dialog.
     ProgressDialog progress_dlg(_L("Repairing model object"), "", 100, find_toplevel_parent(plater),
@@ -6495,7 +6495,7 @@ void ObjectList::OnEditingStarted(wxDataViewEvent &event)
     else if (col == colSinking) {
         Plater *    plater = wxGetApp().plater();
         GLCanvas3D *cnv    = plater->canvas3D();
-        Plater::TakeSnapshot(plater, "Shift objects to bed");
+        Plater::TakeSnapshot(plater, _u8L("Shift objects to bed"));
         int obj_idx, vol_idx;
         get_selected_item_indexes(obj_idx, vol_idx, item);
         (*m_objects)[obj_idx]->ensure_on_bed();
@@ -6582,7 +6582,7 @@ void ObjectList::set_extruder_for_selected_items(const int extruder)
     if (sels.empty())
         return;
 
-    take_snapshot("Change Filaments");
+    take_snapshot(_u8L("Change Filaments"));
 
     for (const wxDataViewItem& sel_item : sels)
     {
diff --git a/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp b/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
index 353301995f..dd712011a5 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
@@ -2975,7 +2975,7 @@ void GLGizmoCut3D::render_cut_plane_input_window(CutConnectors &connectors, floa
         ImGui::SameLine();
         m_imgui->disabled_begin(is_cut_plane_init && !has_connectors);
         if (m_imgui->button(_L("Reset"), _L("Reset cutting plane and remove connectors"))) {
-            Plater::TakeSnapshot snapshot(wxGetApp().plater(), "Reset Cut", UndoRedo::SnapshotType::GizmoAction);
+            Plater::TakeSnapshot snapshot(wxGetApp().plater(), _u8L("Reset Cut"), UndoRedo::SnapshotType::GizmoAction);
             reset_cut_plane();
             reset_connectors();
         }
@@ -3500,10 +3500,10 @@ static void check_objects_after_cut(const ModelObjectPtrs& objects)
     wxString names = from_u8(err_objects_names[0]);
     for (size_t i = 1; i < err_objects_names.size(); i++)
         names += ", " + from_u8(err_objects_names[i]);
-    WarningDialog(wxGetApp().plater(), format_wxstr("Objects(%1%) have duplicated connectors. "
+    WarningDialog(wxGetApp().plater(), format_wxstr(_L("Objects(%1%) have duplicated connectors. "
                                 "Some connectors may be missing in slicing result.\n"
                                 "Please report to PrusaSlicer team in which scenario this issue happened.\n"
-                                "Thank you.", names)).ShowModal();
+                                "Thank you."), names)).ShowModal();
 }
 
 void synchronize_model_after_cut(Model& model, const CutObjectBase& cut_id)
diff --git a/src/slic3r/GUI/MainFrame.cpp b/src/slic3r/GUI/MainFrame.cpp
index d850f2a925..028a47964b 100644
--- a/src/slic3r/GUI/MainFrame.cpp
+++ b/src/slic3r/GUI/MainFrame.cpp
@@ -3735,7 +3735,7 @@ void MainFrame::load_config_file()
  //       return;
     wxFileDialog dlg(this, _L("Select profile to load:"),
         !m_last_config.IsEmpty() ? get_dir_name(m_last_config) : wxGetApp().app_config->get_last_dir(),
-        "config.json", "Config files (*.json;*.zip;*.orca_printer;*.orca_bundle;*.orca_filament)|*.json;*.zip;*.orca_printer;*.orca_bundle;*.orca_filament", wxFD_OPEN | wxFD_MULTIPLE | wxFD_FILE_MUST_EXIST);
+        "config.json", _L("Config files (*.json;*.zip;*.orca_printer;*.orca_bundle;*.orca_filament)|*.json;*.zip;*.orca_printer;*.orca_bundle;*.orca_filament"), wxFD_OPEN | wxFD_MULTIPLE | wxFD_FILE_MUST_EXIST);
      wxArrayString files;
     if (dlg.ShowModal() != wxID_OK)
         return;
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index b7b8111f1e..4ae8ca0cf8 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -6838,7 +6838,7 @@ std::vector<size_t> Plater::priv::load_files(const std::vector<fs::path>& input_
 
             // BBS
             BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << ":" << __LINE__ << " " << boost::format("import 3mf IMPORT_LOAD_MODEL_OBJECTS \n");
-            wxString msg = wxString::Format("Loading file: %s", from_path(real_filename));
+            wxString msg = wxString::Format(_L("Loading file: %s"), from_path(real_filename));
             model_idx++;
             dlg_cont = dlg.Update(progress_percent, msg);
             if (!dlg_cont) {
@@ -7538,7 +7538,7 @@ bool Plater::priv::delete_object_from_model(size_t obj_idx, bool refresh_immedia
             return false;
     }
 
-    std::string snapshot_label = "Delete Object";
+    std::string snapshot_label = _u8L("Delete Object");
     if (!obj->name.empty())
         snapshot_label += ": " + obj->name;
     Plater::TakeSnapshot snapshot(q, snapshot_label);
@@ -7562,7 +7562,7 @@ bool Plater::priv::delete_object_from_model(size_t obj_idx, bool refresh_immedia
 
 void Plater::priv::delete_all_objects_from_model()
 {
-    Plater::TakeSnapshot snapshot(q, "Delete All Objects");
+    Plater::TakeSnapshot snapshot(q, _u8L("Delete All Objects"));
 
     if (view3D->is_layers_editing_enabled())
         view3D->enable_layers_editing(false);
@@ -7593,7 +7593,7 @@ void Plater::priv::delete_all_objects_from_model()
 
 void Plater::priv::reset(bool apply_presets_change)
 {
-    Plater::TakeSnapshot snapshot(q, "Reset Project", UndoRedo::SnapshotType::ProjectSeparator);
+    Plater::TakeSnapshot snapshot(q, _u8L("Reset Project"), UndoRedo::SnapshotType::ProjectSeparator);
 
     clear_warnings();
 
@@ -7742,7 +7742,7 @@ void Plater::priv::split_object(int obj_idx, bool auto_drop /* = true */)
         //        NotificationManager::NotificationLevel::PrintInfoNotificationLevel,
         //        _u8L("All non-solid parts (modifiers) were deleted"));
 
-        Plater::TakeSnapshot snapshot(q, "Split to Objects");
+        Plater::TakeSnapshot snapshot(q, _u8L("Split to Objects"));
 
         auto is_atleast_one_floating = [new_objects]() {
             for (ModelObject* new_object : new_objects) {
@@ -8552,7 +8552,7 @@ void Plater::priv::replace_with_stl()
         return;
     }
 
-    if (!replace_volume_with_stl(object_idx, volume_idx, out_path, "Replace with 3D file"))
+    if (!replace_volume_with_stl(object_idx, volume_idx, out_path, _u8L("Replace with 3D file")))
         return;
 
     // update 3D scene
@@ -8669,7 +8669,7 @@ void Plater::priv::replace_all_with_stl()
 
         BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << " replacing volume : " << input_path << " with " << new_path;
 
-        if (!replace_volume_with_stl(object_idx, volume_idx, new_path, "Replace with 3D file")) {
+        if (!replace_volume_with_stl(object_idx, volume_idx, new_path, _u8L("Replace with 3D file"))) {
             status += boost::str(boost::format(_L("✖ Skipped %1%: failed to replace.\n").ToStdString()) % volume_name);
             BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << " cannot replace volume : failed to replace with " << new_path;
             continue;
@@ -8729,7 +8729,7 @@ void Plater::priv::reload_from_disk()
         return (v1.first == v2.first) && (v1.second == v2.second);
         }), selected_volumes.end());
 #else
-    Plater::TakeSnapshot snapshot(q, "Reload from disk");
+    Plater::TakeSnapshot snapshot(q, _u8L("Reload from disk"));
 
     const Selection& selection = get_selection();
 
@@ -8878,7 +8878,7 @@ void Plater::priv::reload_from_disk()
     replace_paths.erase(std::unique(replace_paths.begin(), replace_paths.end()), replace_paths.end());
 
 #if ENABLE_RELOAD_FROM_DISK_REWORK
-    Plater::TakeSnapshot snapshot(q, "Reload from disk");
+    Plater::TakeSnapshot snapshot(q, _u8L("Reload from disk"));
 #endif // ENABLE_RELOAD_FROM_DISK_REWORK
 
     std::vector<wxString> fail_list;
@@ -9171,7 +9171,7 @@ void Plater::priv::reload_all_from_disk()
     if (model.objects.empty())
         return;
 
-    Plater::TakeSnapshot snapshot(q, "Reload all");
+    Plater::TakeSnapshot snapshot(q, _u8L("Reload all"));
     Plater::SuppressSnapshots suppress(q);
 
     Selection& selection = get_selection();
diff --git a/src/slic3r/GUI/PresetComboBoxes.cpp b/src/slic3r/GUI/PresetComboBoxes.cpp
index a6798c077e..97852d6381 100644
--- a/src/slic3r/GUI/PresetComboBoxes.cpp
+++ b/src/slic3r/GUI/PresetComboBoxes.cpp
@@ -1080,7 +1080,7 @@ void PlaterPresetComboBox::show_edit_menu()
 #ifdef __linux__
     // To edit extruder color from the sidebar
     if (m_type == Preset::TYPE_FILAMENT) {
-        append_menu_item(menu, wxID_ANY, _devL("Change extruder color"), "",
+        append_menu_item(menu, wxID_ANY, _L("Change extruder color"), "",
             [this](wxCommandEvent&) { this->change_extruder_color(); }, "blank_14", menu, []() { return true; }, wxGetApp().plater());
         wxGetApp().plater()->PopupMenu(menu);
         return;
diff --git a/src/slic3r/GUI/PrinterCloudAuthDialog.cpp b/src/slic3r/GUI/PrinterCloudAuthDialog.cpp
index 41e5cebced..e44a712acc 100644
--- a/src/slic3r/GUI/PrinterCloudAuthDialog.cpp
+++ b/src/slic3r/GUI/PrinterCloudAuthDialog.cpp
@@ -95,7 +95,7 @@ void PrinterCloudAuthDialog::OnScriptMessage(wxWebViewEvent& evt)
         }
         Close();
     } catch (std::exception& e) {
-        wxMessageBox(e.what(), "parse json failed", wxICON_WARNING);
+        wxMessageBox(e.what(), _L("parse json failed"), wxICON_WARNING);
         Close();
     }
 }
diff --git a/src/slic3r/GUI/ReleaseNote.cpp b/src/slic3r/GUI/ReleaseNote.cpp
index 56720ba635..7ff9637ee0 100644
--- a/src/slic3r/GUI/ReleaseNote.cpp
+++ b/src/slic3r/GUI/ReleaseNote.cpp
@@ -1524,7 +1524,7 @@ InputIpAddressDialog::InputIpAddressDialog(wxWindow *parent)
     m_tip4->SetMaxSize(wxSize(FromDIP(355), -1));
 
     // ORCA standardized HyperLink
-    m_trouble_shoot = new HyperLink(this, "How to trouble shooting");
+    m_trouble_shoot = new HyperLink(this, _L("How to trouble shooting"));
 
     m_img_help = new wxStaticBitmap(this, wxID_ANY, create_scaled_bitmap("input_access_code_x1_en", this, 198), wxDefaultPosition, wxSize(FromDIP(355), -1), 0);
 
diff --git a/src/slic3r/GUI/SelectMachine.cpp b/src/slic3r/GUI/SelectMachine.cpp
index 9fd0a65087..7e9d957f78 100644
--- a/src/slic3r/GUI/SelectMachine.cpp
+++ b/src/slic3r/GUI/SelectMachine.cpp
@@ -654,7 +654,7 @@ SelectMachineDialog::SelectMachineDialog(Plater *plater)
     sizer_error_code->Add(m_st_txt_error_code, 0, wxALL, 0);
 
 
-    auto st_title_error_desc = new wxStaticText(m_sw_print_failed_info, wxID_ANY, wxT("Error desc"));
+    auto st_title_error_desc = new wxStaticText(m_sw_print_failed_info, wxID_ANY, _L("Error desc"));
     auto st_title_error_desc_doc = new wxStaticText(m_sw_print_failed_info, wxID_ANY,": ");
     m_st_txt_error_desc = new Label(m_sw_print_failed_info, wxEmptyString);
     st_title_error_desc->SetForegroundColour(0x909090);
@@ -671,7 +671,7 @@ SelectMachineDialog::SelectMachineDialog(Plater *plater)
     sizer_error_desc->Add(st_title_error_desc_doc, 0, wxALL, 0);
     sizer_error_desc->Add(m_st_txt_error_desc, 0, wxALL, 0);
 
-    auto st_title_extra_info = new wxStaticText(m_sw_print_failed_info, wxID_ANY, wxT("Extra info"));
+    auto st_title_extra_info = new wxStaticText(m_sw_print_failed_info, wxID_ANY, _L("Extra info"));
     auto st_title_extra_info_doc = new wxStaticText(m_sw_print_failed_info, wxID_ANY, ": ");
     m_st_txt_extra_info = new Label(m_sw_print_failed_info, wxEmptyString);
     st_title_extra_info->SetForegroundColour(0x909090);
diff --git a/src/slic3r/GUI/SendToPrinter.cpp b/src/slic3r/GUI/SendToPrinter.cpp
index d478c37f8f..3241a1566c 100644
--- a/src/slic3r/GUI/SendToPrinter.cpp
+++ b/src/slic3r/GUI/SendToPrinter.cpp
@@ -412,7 +412,7 @@ SendToPrinterDialog::SendToPrinterDialog(Plater *plater)
     sizer_error_code->Add(st_title_error_code_doc, 0, wxALL, 0);
     sizer_error_code->Add(m_st_txt_error_code, 0, wxALL, 0);
 
-    auto st_title_error_desc = new wxStaticText(m_sw_print_failed_info, wxID_ANY, wxT("Error desc"));
+    auto st_title_error_desc = new wxStaticText(m_sw_print_failed_info, wxID_ANY, _L("Error desc"));
     auto st_title_error_desc_doc = new wxStaticText(m_sw_print_failed_info, wxID_ANY, ": ");
     m_st_txt_error_desc = new Label(m_sw_print_failed_info, wxEmptyString);
     st_title_error_desc->SetForegroundColour(0x909090);
@@ -429,7 +429,7 @@ SendToPrinterDialog::SendToPrinterDialog(Plater *plater)
     sizer_error_desc->Add(st_title_error_desc_doc, 0, wxALL, 0);
     sizer_error_desc->Add(m_st_txt_error_desc, 0, wxALL, 0);
 
-    auto st_title_extra_info = new wxStaticText(m_sw_print_failed_info, wxID_ANY, wxT("Extra info"));
+    auto st_title_extra_info = new wxStaticText(m_sw_print_failed_info, wxID_ANY, _L("Extra info"));
     auto st_title_extra_info_doc = new wxStaticText(m_sw_print_failed_info, wxID_ANY, ": ");
     m_st_txt_extra_info = new Label(m_sw_print_failed_info, wxEmptyString);
     st_title_extra_info->SetForegroundColour(0x909090);
diff --git a/src/slic3r/GUI/StatusPanel.cpp b/src/slic3r/GUI/StatusPanel.cpp
index 5cbf3e2a83..dcd5f9b774 100644
--- a/src/slic3r/GUI/StatusPanel.cpp
+++ b/src/slic3r/GUI/StatusPanel.cpp
@@ -5722,7 +5722,7 @@ wxBoxSizer *ScoreDialog::get_photo_btn_sizer() {
 
     m_add_photo->Bind(wxEVT_LEFT_DOWN, [this](auto &e) {
         // add photo logic
-        wxFileDialog openFileDialog(this, "Select Images", "", "", "Image files (*.png;*.jpg;*jpeg)|*.png;*.jpg;*.jpeg", wxFD_OPEN | wxFD_FILE_MUST_EXIST | wxFD_MULTIPLE);
+        wxFileDialog openFileDialog(this, _L("Select Images"), "", "", _L("Image files (*.png;*.jpg;*jpeg)|*.png;*.jpg;*.jpeg"), wxFD_OPEN | wxFD_FILE_MUST_EXIST | wxFD_MULTIPLE);
 
         if (openFileDialog.ShowModal() == wxID_CANCEL) return;
 
diff --git a/src/slic3r/GUI/Tab.cpp b/src/slic3r/GUI/Tab.cpp
index a0697b8784..0903abbec6 100644
--- a/src/slic3r/GUI/Tab.cpp
+++ b/src/slic3r/GUI/Tab.cpp
@@ -7440,11 +7440,11 @@ wxSizer* Tab::compatible_widget_create(wxWindow* parent, PresetDependencies &dep
         }
 
         if(deps.type == Preset::TYPE_PRINTER){
-            deps.dialog_title = "Compatible printers";
-            deps.dialog_label = "Select printers";
+            deps.dialog_title = _L("Compatible printers");
+            deps.dialog_label = _L("Select printers");
         }else{
-            deps.dialog_title = "Compatible process profiles";
-            deps.dialog_label = "Select profiles";
+            deps.dialog_title = _L("Compatible process profiles");
+            deps.dialog_label = _L("Select profiles");
         }
 
         MultiChoiceDialog dlg(parent, deps.dialog_label, deps.dialog_title, presets);
diff --git a/src/slic3r/GUI/UnsavedChangesDialog.cpp b/src/slic3r/GUI/UnsavedChangesDialog.cpp
index 2da4beea23..d4287b9c35 100644
--- a/src/slic3r/GUI/UnsavedChangesDialog.cpp
+++ b/src/slic3r/GUI/UnsavedChangesDialog.cpp
@@ -2281,7 +2281,7 @@ void DiffPresetDialog::update_tree()
         const Preset* left_preset  = presets->find_preset(get_selection(preset_combos.presets_left));
         const Preset* right_preset = presets->find_preset(get_selection(preset_combos.presets_right));
         if (!left_preset || !right_preset) {
-            bottom_info = "One of the presets does not exist";
+            bottom_info = _L("One of the presets does not exist");
             preset_combos.equal_bmp->SetBitmap_(ScalableBitmap(this, "question"));
             preset_combos.equal_bmp->SetToolTip(bottom_info);
             continue;
@@ -2292,7 +2292,7 @@ void DiffPresetDialog::update_tree()
         const DynamicPrintConfig& right_congig  = right_preset->config;
 
         if (left_pt != right_preset->printer_technology()) {
-            bottom_info = "Compared presets has different printer technology";
+            bottom_info = _L("Compared presets has different printer technology");
             preset_combos.equal_bmp->SetBitmap_(ScalableBitmap(this, "question"));
             preset_combos.equal_bmp->SetToolTip(bottom_info);
             continue;
@@ -2336,7 +2336,7 @@ void DiffPresetDialog::update_tree()
             wxString left_val = from_u8((boost::format("%1%") % left_config.opt<ConfigOptionStrings>("extruder_colour")->values.size()).str());
             wxString right_val = from_u8((boost::format("%1%") % right_congig.opt<ConfigOptionStrings>("extruder_colour")->values.size()).str());
 
-            m_tree->Append("extruders_count", type, "General", "Capabilities", local_label, left_val, right_val,
+            m_tree->Append("extruders_count", type, _L("General"), _L("Capabilities"), local_label, left_val, right_val,
                 get_category_icon("Basic information"));
         }
 
diff --git a/src/slic3r/GUI/WebUserLoginDialog.cpp b/src/slic3r/GUI/WebUserLoginDialog.cpp
index 4b8acc9455..4222ce745b 100644
--- a/src/slic3r/GUI/WebUserLoginDialog.cpp
+++ b/src/slic3r/GUI/WebUserLoginDialog.cpp
@@ -506,7 +506,7 @@ void ZUserLogin::OnScriptMessage(wxWebViewEvent &evt)
             return;
         }
     } catch (std::exception &e) {
-        wxMessageBox(e.what(), "parse json failed", wxICON_WARNING);
+        wxMessageBox(e.what(), _L("parse json failed"), wxICON_WARNING);
         Close();
     }
 }
diff --git a/src/slic3r/GUI/Widgets/ProgressDialog.cpp b/src/slic3r/GUI/Widgets/ProgressDialog.cpp
index 0ace737d8d..0575e584f4 100644
--- a/src/slic3r/GUI/Widgets/ProgressDialog.cpp
+++ b/src/slic3r/GUI/Widgets/ProgressDialog.cpp
@@ -556,7 +556,7 @@ bool ProgressDialog::Update(int value, const wxString &newmsg, bool *skip)
 
             if (newmsg.empty()) {
                 // also provide the finishing message if the application didn't
-                m_msg->SetLabel(wxGetTranslation("Done."));
+                m_msg->SetLabel(_L("Done."));
             }
 
             // allow the window to repaint: