diff --git a/scwx-qt/source/scwx/qt/main/main_window.cpp b/scwx-qt/source/scwx/qt/main/main_window.cpp
index 4fff5ca0..756ca182 100644
--- a/scwx-qt/source/scwx/qt/main/main_window.cpp
+++ b/scwx-qt/source/scwx/qt/main/main_window.cpp
@@ -7,13 +7,14 @@
 #include <scwx/qt/main/versions.hpp>
 #include <scwx/qt/manager/placefile_manager.hpp>
 #include <scwx/qt/manager/radar_product_manager.hpp>
-#include <scwx/qt/manager/settings_manager.hpp>
 #include <scwx/qt/manager/text_event_manager.hpp>
 #include <scwx/qt/manager/timeline_manager.hpp>
 #include <scwx/qt/manager/update_manager.hpp>
 #include <scwx/qt/map/map_provider.hpp>
 #include <scwx/qt/map/map_widget.hpp>
 #include <scwx/qt/model/radar_product_model.hpp>
+#include <scwx/qt/settings/general_settings.hpp>
+#include <scwx/qt/settings/map_settings.hpp>
 #include <scwx/qt/settings/ui_settings.hpp>
 #include <scwx/qt/ui/about_dialog.hpp>
 #include <scwx/qt/ui/alert_dock_widget.hpp>
@@ -89,10 +90,8 @@ public:
        elevationButtonsChanged_ {false},
        resizeElevationButtons_ {false}
    {
-      mapProvider_ =
-         map::GetMapProvider(manager::SettingsManager::general_settings()
-                                .map_provider()
-                                .GetValue());
+      mapProvider_ = map::GetMapProvider(
+         settings::GeneralSettings::Instance().map_provider().GetValue());
       const map::MapProviderInfo& mapProviderInfo =
          map::GetMapProviderInfo(mapProvider_);
 
@@ -230,7 +229,7 @@ MainWindow::MainWindow(QWidget* parent) :
    ui->actionAlerts->setVisible(false);
 
    ui->menuDebug->menuAction()->setVisible(
-      manager::SettingsManager::general_settings().debug_enabled().GetValue());
+      settings::GeneralSettings::Instance().debug_enabled().GetValue());
 
    // Configure Resource Explorer Dock
    ui->resourceExplorerDock->setVisible(false);
@@ -306,7 +305,7 @@ MainWindow::MainWindow(QWidget* parent) :
    // Update Dialog
    p->updateDialog_ = new ui::UpdateDialog(this);
 
-   auto& mapSettings = manager::SettingsManager::map_settings();
+   auto& mapSettings = settings::MapSettings::Instance();
    for (size_t i = 0; i < p->maps_.size(); i++)
    {
       p->SelectRadarProduct(p->maps_.at(i),
@@ -582,7 +581,7 @@ void MainWindow::on_resourceTreeView_doubleClicked(const QModelIndex& index)
 
 void MainWindowImpl::AsyncSetup()
 {
-   auto& generalSettings = manager::SettingsManager::general_settings();
+   auto& generalSettings = settings::GeneralSettings::Instance();
 
    // Check for updates
    if (generalSettings.update_notifications_enabled().GetValue())
@@ -595,7 +594,7 @@ void MainWindowImpl::AsyncSetup()
 
 void MainWindowImpl::ConfigureMapLayout()
 {
-   auto& generalSettings = manager::SettingsManager::general_settings();
+   auto& generalSettings = settings::GeneralSettings::Instance();
 
    const int64_t gridWidth  = generalSettings.grid_width().GetValue();
    const int64_t gridHeight = generalSettings.grid_height().GetValue();
@@ -646,7 +645,7 @@ void MainWindowImpl::ConfigureMapLayout()
 void MainWindowImpl::ConfigureMapStyles()
 {
    const auto& mapProviderInfo = map::GetMapProviderInfo(mapProvider_);
-   auto&       mapSettings     = manager::SettingsManager::map_settings();
+   auto&       mapSettings     = settings::MapSettings::Instance();
 
    for (std::size_t i = 0; i < maps_.size(); i++)
    {
@@ -897,8 +896,7 @@ void MainWindowImpl::ConnectOtherSignals()
               {
                  if (maps_[i] == activeMap_)
                  {
-                    auto& mapSettings =
-                       manager::SettingsManager::map_settings();
+                    auto& mapSettings = settings::MapSettings::Instance();
                     mapSettings.map_style(i).StageValue(text.toStdString());
                     break;
                  }
@@ -1075,7 +1073,7 @@ void MainWindowImpl::UpdateMapStyle(const std::string& styleName)
       {
          if (maps_[i] == activeMap_)
          {
-            auto& mapSettings = manager::SettingsManager::map_settings();
+            auto& mapSettings = settings::MapSettings::Instance();
             mapSettings.map_style(i).StageValue(styleName);
             break;
          }
diff --git a/scwx-qt/source/scwx/qt/manager/settings_manager.cpp b/scwx-qt/source/scwx/qt/manager/settings_manager.cpp
index 7c973ca4..1a2f6c04 100644
--- a/scwx-qt/source/scwx/qt/manager/settings_manager.cpp
+++ b/scwx-qt/source/scwx/qt/manager/settings_manager.cpp
@@ -1,5 +1,8 @@
 #include <scwx/qt/manager/settings_manager.hpp>
 #include <scwx/qt/map/map_provider.hpp>
+#include <scwx/qt/settings/general_settings.hpp>
+#include <scwx/qt/settings/map_settings.hpp>
+#include <scwx/qt/settings/palette_settings.hpp>
 #include <scwx/qt/settings/text_settings.hpp>
 #include <scwx/qt/settings/ui_settings.hpp>
 #include <scwx/qt/util/json.hpp>
@@ -96,8 +99,8 @@ void Shutdown()
 {
    bool dataChanged = false;
 
-   dataChanged |= general_settings().Shutdown();
-   dataChanged |= map_settings().Shutdown();
+   dataChanged |= settings::GeneralSettings::Instance().Shutdown();
+   dataChanged |= settings::MapSettings::Instance().Shutdown();
    dataChanged |= settings::UiSettings::Instance().Shutdown();
 
    if (dataChanged)
@@ -106,31 +109,13 @@ void Shutdown()
    }
 }
 
-settings::GeneralSettings& general_settings()
-{
-   static settings::GeneralSettings generalSettings_;
-   return generalSettings_;
-}
-
-settings::MapSettings& map_settings()
-{
-   static settings::MapSettings mapSettings_;
-   return mapSettings_;
-}
-
-settings::PaletteSettings& palette_settings()
-{
-   static settings::PaletteSettings paletteSettings_;
-   return paletteSettings_;
-}
-
 static boost::json::value ConvertSettingsToJson()
 {
    boost::json::object settingsJson;
 
-   general_settings().WriteJson(settingsJson);
-   map_settings().WriteJson(settingsJson);
-   palette_settings().WriteJson(settingsJson);
+   settings::GeneralSettings::Instance().WriteJson(settingsJson);
+   settings::MapSettings::Instance().WriteJson(settingsJson);
+   settings::PaletteSettings::Instance().WriteJson(settingsJson);
    settings::TextSettings::Instance().WriteJson(settingsJson);
    settings::UiSettings::Instance().WriteJson(settingsJson);
 
@@ -141,9 +126,9 @@ static void GenerateDefaultSettings()
 {
    logger_->info("Generating default settings");
 
-   general_settings().SetDefaults();
-   map_settings().SetDefaults();
-   palette_settings().SetDefaults();
+   settings::GeneralSettings::Instance().SetDefaults();
+   settings::MapSettings::Instance().SetDefaults();
+   settings::PaletteSettings::Instance().SetDefaults();
    settings::TextSettings::Instance().SetDefaults();
    settings::UiSettings::Instance().SetDefaults();
 }
@@ -154,9 +139,9 @@ static bool LoadSettings(const boost::json::object& settingsJson)
 
    bool jsonDirty = false;
 
-   jsonDirty |= !general_settings().ReadJson(settingsJson);
-   jsonDirty |= !map_settings().ReadJson(settingsJson);
-   jsonDirty |= !palette_settings().ReadJson(settingsJson);
+   jsonDirty |= !settings::GeneralSettings::Instance().ReadJson(settingsJson);
+   jsonDirty |= !settings::MapSettings::Instance().ReadJson(settingsJson);
+   jsonDirty |= !settings::PaletteSettings::Instance().ReadJson(settingsJson);
    jsonDirty |= !settings::TextSettings::Instance().ReadJson(settingsJson);
    jsonDirty |= !settings::UiSettings::Instance().ReadJson(settingsJson);
 
@@ -169,7 +154,7 @@ static void ValidateSettings()
 
    bool settingsChanged = false;
 
-   auto& generalSettings = general_settings();
+   auto& generalSettings = settings::GeneralSettings::Instance();
 
    // Validate map provider
    std::string mapProviderName = generalSettings.map_provider().GetValue();
diff --git a/scwx-qt/source/scwx/qt/manager/settings_manager.hpp b/scwx-qt/source/scwx/qt/manager/settings_manager.hpp
index ed05ca1e..5cc17b19 100644
--- a/scwx-qt/source/scwx/qt/manager/settings_manager.hpp
+++ b/scwx-qt/source/scwx/qt/manager/settings_manager.hpp
@@ -1,8 +1,6 @@
 #pragma once
 
-#include <scwx/qt/settings/general_settings.hpp>
-#include <scwx/qt/settings/map_settings.hpp>
-#include <scwx/qt/settings/palette_settings.hpp>
+#include <string>
 
 namespace scwx
 {
@@ -18,10 +16,6 @@ void ReadSettings(const std::string& settingsPath);
 void SaveSettings();
 void Shutdown();
 
-settings::GeneralSettings& general_settings();
-settings::MapSettings&     map_settings();
-settings::PaletteSettings& palette_settings();
-
 } // namespace SettingsManager
 } // namespace manager
 } // namespace qt
diff --git a/scwx-qt/source/scwx/qt/manager/timeline_manager.cpp b/scwx-qt/source/scwx/qt/manager/timeline_manager.cpp
index 8e79a552..f7fc3f48 100644
--- a/scwx-qt/source/scwx/qt/manager/timeline_manager.cpp
+++ b/scwx-qt/source/scwx/qt/manager/timeline_manager.cpp
@@ -2,7 +2,7 @@
 
 #include <scwx/qt/manager/timeline_manager.hpp>
 #include <scwx/qt/manager/radar_product_manager.hpp>
-#include <scwx/qt/manager/settings_manager.hpp>
+#include <scwx/qt/settings/general_settings.hpp>
 #include <scwx/util/logger.hpp>
 #include <scwx/util/map.hpp>
 #include <scwx/util/time.hpp>
@@ -39,7 +39,7 @@ class TimelineManager::Impl
 public:
    explicit Impl(TimelineManager* self) : self_ {self}
    {
-      auto& generalSettings = SettingsManager::general_settings();
+      auto& generalSettings = settings::GeneralSettings::Instance();
 
       loopDelay_ =
          std::chrono::milliseconds(generalSettings.loop_delay().GetValue());
diff --git a/scwx-qt/source/scwx/qt/map/alert_layer.cpp b/scwx-qt/source/scwx/qt/map/alert_layer.cpp
index f769231c..044cfb00 100644
--- a/scwx-qt/source/scwx/qt/map/alert_layer.cpp
+++ b/scwx-qt/source/scwx/qt/map/alert_layer.cpp
@@ -1,6 +1,6 @@
 #include <scwx/qt/map/alert_layer.hpp>
-#include <scwx/qt/manager/settings_manager.hpp>
 #include <scwx/qt/manager/text_event_manager.hpp>
+#include <scwx/qt/settings/palette_settings.hpp>
 #include <scwx/qt/util/color.hpp>
 #include <scwx/util/logger.hpp>
 #include <scwx/util/threads.hpp>
@@ -394,7 +394,7 @@ static void AddAlertLayer(std::shared_ptr<QMapLibreGL::Map> map,
                           const QString&                    beforeLayer)
 {
    settings::PaletteSettings& paletteSettings =
-      manager::SettingsManager::palette_settings();
+      settings::PaletteSettings::Instance();
 
    QString sourceId     = GetSourceId(phenomenon, alertActive);
    QString idSuffix     = GetSuffix(phenomenon, alertActive);
diff --git a/scwx-qt/source/scwx/qt/map/map_provider.cpp b/scwx-qt/source/scwx/qt/map/map_provider.cpp
index 2a431614..df4bba08 100644
--- a/scwx-qt/source/scwx/qt/map/map_provider.cpp
+++ b/scwx-qt/source/scwx/qt/map/map_provider.cpp
@@ -1,5 +1,5 @@
 #include <scwx/qt/map/map_provider.hpp>
-#include <scwx/qt/manager/settings_manager.hpp>
+#include <scwx/qt/settings/general_settings.hpp>
 
 #include <unordered_map>
 
@@ -128,12 +128,10 @@ std::string GetMapProviderApiKey(MapProvider mapProvider)
    switch (mapProvider)
    {
    case MapProvider::Mapbox:
-      return manager::SettingsManager::general_settings()
-         .mapbox_api_key()
-         .GetValue();
+      return settings::GeneralSettings::Instance().mapbox_api_key().GetValue();
 
    case MapProvider::MapTiler:
-      return manager::SettingsManager::general_settings()
+      return settings::GeneralSettings::Instance()
          .maptiler_api_key()
          .GetValue();
 
diff --git a/scwx-qt/source/scwx/qt/map/map_widget.cpp b/scwx-qt/source/scwx/qt/map/map_widget.cpp
index 96aca7a2..adfcc467 100644
--- a/scwx-qt/source/scwx/qt/map/map_widget.cpp
+++ b/scwx-qt/source/scwx/qt/map/map_widget.cpp
@@ -3,7 +3,6 @@
 #include <scwx/qt/manager/font_manager.hpp>
 #include <scwx/qt/manager/placefile_manager.hpp>
 #include <scwx/qt/manager/radar_product_manager.hpp>
-#include <scwx/qt/manager/settings_manager.hpp>
 #include <scwx/qt/map/alert_layer.hpp>
 #include <scwx/qt/map/color_table_layer.hpp>
 #include <scwx/qt/map/layer_wrapper.hpp>
@@ -13,6 +12,8 @@
 #include <scwx/qt/map/radar_product_layer.hpp>
 #include <scwx/qt/map/radar_range_layer.hpp>
 #include <scwx/qt/model/imgui_context_model.hpp>
+#include <scwx/qt/settings/general_settings.hpp>
+#include <scwx/qt/settings/palette_settings.hpp>
 #include <scwx/qt/util/file.hpp>
 #include <scwx/qt/util/maplibre.hpp>
 #include <scwx/qt/util/tooltip.hpp>
@@ -81,8 +82,7 @@ public:
        prevBearing_ {0.0},
        prevPitch_ {0.0}
    {
-      auto& generalSettings =
-         scwx::qt::manager::SettingsManager::general_settings();
+      auto& generalSettings = settings::GeneralSettings::Instance();
 
       SetRadarSite(generalSettings.default_radar_site().GetValue());
 
@@ -1227,7 +1227,7 @@ void MapWidgetImpl::InitializeNewRadarProductView(
                         auto radarProductView = context_->radar_product_view();
 
                         std::string colorTableFile =
-                           manager::SettingsManager::palette_settings()
+                           settings::PaletteSettings::Instance()
                               .palette(colorPalette)
                               .GetValue();
                         if (!colorTableFile.empty())
diff --git a/scwx-qt/source/scwx/qt/settings/general_settings.cpp b/scwx-qt/source/scwx/qt/settings/general_settings.cpp
index 8f2d3e74..bd94acef 100644
--- a/scwx-qt/source/scwx/qt/settings/general_settings.cpp
+++ b/scwx-qt/source/scwx/qt/settings/general_settings.cpp
@@ -16,10 +16,10 @@ namespace settings
 
 static const std::string logPrefix_ = "scwx::qt::settings::general_settings";
 
-class GeneralSettingsImpl
+class GeneralSettings::Impl
 {
 public:
-   explicit GeneralSettingsImpl()
+   explicit Impl()
    {
       std::string defaultDefaultAlertActionValue =
          types::GetAlertActionName(types::AlertAction::Go);
@@ -102,7 +102,7 @@ public:
                                    { return !value.empty(); });
    }
 
-   ~GeneralSettingsImpl() {}
+   ~Impl() {}
 
    SettingsVariable<bool>        debugEnabled_ {"debug_enabled"};
    SettingsVariable<std::string> defaultAlertAction_ {"default_alert_action"};
@@ -120,7 +120,7 @@ public:
 };
 
 GeneralSettings::GeneralSettings() :
-    SettingsCategory("general"), p(std::make_unique<GeneralSettingsImpl>())
+    SettingsCategory("general"), p(std::make_unique<Impl>())
 {
    RegisterVariables({&p->debugEnabled_,
                       &p->defaultAlertAction_,
@@ -221,6 +221,12 @@ bool GeneralSettings::Shutdown()
    return dataChanged;
 }
 
+GeneralSettings& GeneralSettings::Instance()
+{
+   static GeneralSettings generalSettings_;
+   return generalSettings_;
+}
+
 bool operator==(const GeneralSettings& lhs, const GeneralSettings& rhs)
 {
    return (lhs.p->debugEnabled_ == rhs.p->debugEnabled_ &&
diff --git a/scwx-qt/source/scwx/qt/settings/general_settings.hpp b/scwx-qt/source/scwx/qt/settings/general_settings.hpp
index 375d887e..ba58676f 100644
--- a/scwx-qt/source/scwx/qt/settings/general_settings.hpp
+++ b/scwx-qt/source/scwx/qt/settings/general_settings.hpp
@@ -13,8 +13,6 @@ namespace qt
 namespace settings
 {
 
-class GeneralSettingsImpl;
-
 class GeneralSettings : public SettingsCategory
 {
 public:
@@ -41,13 +39,16 @@ public:
    SettingsVariable<std::string>&                maptiler_api_key() const;
    SettingsVariable<bool>& update_notifications_enabled() const;
 
+   static GeneralSettings& Instance();
+
    friend bool operator==(const GeneralSettings& lhs,
                           const GeneralSettings& rhs);
 
    bool Shutdown();
 
 private:
-   std::unique_ptr<GeneralSettingsImpl> p;
+   class Impl;
+   std::unique_ptr<Impl> p;
 };
 
 } // namespace settings
diff --git a/scwx-qt/source/scwx/qt/settings/map_settings.cpp b/scwx-qt/source/scwx/qt/settings/map_settings.cpp
index 8edd1c31..2d8e93b0 100644
--- a/scwx-qt/source/scwx/qt/settings/map_settings.cpp
+++ b/scwx-qt/source/scwx/qt/settings/map_settings.cpp
@@ -35,7 +35,7 @@ static const std::string kDefaultRadarProductGroupString_ = "L3";
 static const std::array<std::string, kCount_> kDefaultRadarProduct_ {
    "N0B", "N0G", "N0C", "N0X"};
 
-class MapSettingsImpl
+class MapSettings::Impl
 {
 public:
    struct MapData
@@ -47,7 +47,7 @@ public:
       SettingsVariable<std::string> radarProduct_ {kRadarProductName_};
    };
 
-   explicit MapSettingsImpl()
+   explicit Impl()
    {
       for (std::size_t i = 0; i < kCount_; i++)
       {
@@ -101,7 +101,7 @@ public:
       }
    }
 
-   ~MapSettingsImpl() {}
+   ~Impl() {}
 
    void SetDefaults(std::size_t i)
    {
@@ -111,12 +111,30 @@ public:
       map_[i].radarProduct_.SetValueToDefault();
    }
 
+   friend void tag_invoke(boost::json::value_from_tag,
+                          boost::json::value& jv,
+                          const MapData&      data)
+   {
+      jv = {{kMapStyleName_, data.mapStyle_.GetValue()},
+            {kRadarSiteName_, data.radarSite_.GetValue()},
+            {kRadarProductGroupName_, data.radarProductGroup_.GetValue()},
+            {kRadarProductName_, data.radarProduct_.GetValue()}};
+   }
+
+   friend bool operator==(const MapData& lhs, const MapData& rhs)
+   {
+      return (lhs.mapStyle_ == rhs.mapStyle_ && //
+              lhs.radarSite_ == rhs.radarSite_ &&
+              lhs.radarProductGroup_ == rhs.radarProductGroup_ &&
+              lhs.radarProduct_ == rhs.radarProduct_);
+   }
+
    std::array<MapData, kCount_>       map_ {};
    std::vector<SettingsVariableBase*> variables_ {};
 };
 
 MapSettings::MapSettings() :
-    SettingsCategory("maps"), p(std::make_unique<MapSettingsImpl>())
+    SettingsCategory("maps"), p(std::make_unique<Impl>())
 {
    RegisterVariables(p->variables_);
    SetDefaults();
@@ -161,7 +179,7 @@ bool MapSettings::Shutdown()
    // Commit settings that are managed separate from the settings dialog
    for (std::size_t i = 0; i < kCount_; ++i)
    {
-      MapSettingsImpl::MapData& mapRecordSettings = p->map_[i];
+      Impl::MapData& mapRecordSettings = p->map_[i];
 
       dataChanged |= mapRecordSettings.mapStyle_.Commit();
    }
@@ -184,7 +202,7 @@ bool MapSettings::ReadJson(const boost::json::object& json)
          if (i < mapArray.size() && mapArray.at(i).is_object())
          {
             const boost::json::object& mapRecord = mapArray.at(i).as_object();
-            MapSettingsImpl::MapData&  mapRecordSettings = p->map_[i];
+            Impl::MapData&             mapRecordSettings = p->map_[i];
 
             // Load JSON Elements
             validated &= mapRecordSettings.mapStyle_.ReadValue(mapRecord);
@@ -234,14 +252,10 @@ void MapSettings::WriteJson(boost::json::object& json) const
    json.insert_or_assign(name(), object);
 }
 
-void tag_invoke(boost::json::value_from_tag,
-                boost::json::value&             jv,
-                const MapSettingsImpl::MapData& data)
+MapSettings& MapSettings::Instance()
 {
-   jv = {{kMapStyleName_, data.mapStyle_.GetValue()},
-         {kRadarSiteName_, data.radarSite_.GetValue()},
-         {kRadarProductGroupName_, data.radarProductGroup_.GetValue()},
-         {kRadarProductName_, data.radarProduct_.GetValue()}};
+   static MapSettings mapSettings_;
+   return mapSettings_;
 }
 
 bool operator==(const MapSettings& lhs, const MapSettings& rhs)
@@ -249,15 +263,6 @@ bool operator==(const MapSettings& lhs, const MapSettings& rhs)
    return (lhs.p->map_ == rhs.p->map_);
 }
 
-bool operator==(const MapSettingsImpl::MapData& lhs,
-                const MapSettingsImpl::MapData& rhs)
-{
-   return (lhs.mapStyle_ == rhs.mapStyle_ && //
-           lhs.radarSite_ == rhs.radarSite_ &&
-           lhs.radarProductGroup_ == rhs.radarProductGroup_ &&
-           lhs.radarProduct_ == rhs.radarProduct_);
-}
-
 } // namespace settings
 } // namespace qt
 } // namespace scwx
diff --git a/scwx-qt/source/scwx/qt/settings/map_settings.hpp b/scwx-qt/source/scwx/qt/settings/map_settings.hpp
index fd0c74dd..c8726491 100644
--- a/scwx-qt/source/scwx/qt/settings/map_settings.hpp
+++ b/scwx-qt/source/scwx/qt/settings/map_settings.hpp
@@ -13,8 +13,6 @@ namespace qt
 namespace settings
 {
 
-class MapSettingsImpl;
-
 class MapSettings : public SettingsCategory
 {
 public:
@@ -52,10 +50,13 @@ public:
     */
    void WriteJson(boost::json::object& json) const override;
 
+   static MapSettings& Instance();
+
    friend bool operator==(const MapSettings& lhs, const MapSettings& rhs);
 
 private:
-   std::unique_ptr<MapSettingsImpl> p;
+   class Impl;
+   std::unique_ptr<Impl> p;
 };
 
 } // namespace settings
diff --git a/scwx-qt/source/scwx/qt/settings/palette_settings.cpp b/scwx-qt/source/scwx/qt/settings/palette_settings.cpp
index 8edf2cf2..f041c078 100644
--- a/scwx-qt/source/scwx/qt/settings/palette_settings.cpp
+++ b/scwx-qt/source/scwx/qt/settings/palette_settings.cpp
@@ -72,10 +72,10 @@ static const std::map<
 static const std::string       kDefaultKey_ {"???"};
 static const awips::Phenomenon kDefaultPhenomenon_ {awips::Phenomenon::Marine};
 
-class PaletteSettingsImpl
+class PaletteSettings::Impl
 {
 public:
-   explicit PaletteSettingsImpl()
+   explicit Impl()
    {
       for (const auto& name : kPaletteKeys_)
       {
@@ -120,7 +120,7 @@ public:
       }
    }
 
-   ~PaletteSettingsImpl() {}
+   ~Impl() {}
 
    static bool ValidateColor(const std::string& value);
 
@@ -132,14 +132,14 @@ public:
    std::vector<SettingsVariableBase*> variables_ {};
 };
 
-bool PaletteSettingsImpl::ValidateColor(const std::string& value)
+bool PaletteSettings::Impl::ValidateColor(const std::string& value)
 {
    static const std::regex re {"#[0-9A-Za-z]{8}"};
    return std::regex_match(value, re);
 }
 
 PaletteSettings::PaletteSettings() :
-    SettingsCategory("palette"), p(std::make_unique<PaletteSettingsImpl>())
+    SettingsCategory("palette"), p(std::make_unique<Impl>())
 {
    RegisterVariables(p->variables_);
    SetDefaults();
@@ -200,6 +200,12 @@ const std::vector<awips::Phenomenon>& PaletteSettings::alert_phenomena()
    return kAlertPhenomena_;
 }
 
+PaletteSettings& PaletteSettings::Instance()
+{
+   static PaletteSettings paletteSettings_;
+   return paletteSettings_;
+}
+
 bool operator==(const PaletteSettings& lhs, const PaletteSettings& rhs)
 {
    return lhs.p->palette_ == rhs.p->palette_;
diff --git a/scwx-qt/source/scwx/qt/settings/palette_settings.hpp b/scwx-qt/source/scwx/qt/settings/palette_settings.hpp
index 948decf5..c0f7985a 100644
--- a/scwx-qt/source/scwx/qt/settings/palette_settings.hpp
+++ b/scwx-qt/source/scwx/qt/settings/palette_settings.hpp
@@ -14,8 +14,6 @@ namespace qt
 namespace settings
 {
 
-class PaletteSettingsImpl;
-
 class PaletteSettings : public SettingsCategory
 {
 public:
@@ -34,11 +32,14 @@ public:
 
    static const std::vector<awips::Phenomenon>& alert_phenomena();
 
+   static PaletteSettings& Instance();
+
    friend bool operator==(const PaletteSettings& lhs,
                           const PaletteSettings& rhs);
 
 private:
-   std::unique_ptr<PaletteSettingsImpl> p;
+   class Impl;
+   std::unique_ptr<Impl> p;
 };
 
 } // namespace settings
diff --git a/scwx-qt/source/scwx/qt/settings/text_settings.cpp b/scwx-qt/source/scwx/qt/settings/text_settings.cpp
index 5bc9946b..fdf41acf 100644
--- a/scwx-qt/source/scwx/qt/settings/text_settings.cpp
+++ b/scwx-qt/source/scwx/qt/settings/text_settings.cpp
@@ -169,8 +169,8 @@ SettingsVariable<std::string>& TextSettings::tooltip_method() const
 
 TextSettings& TextSettings::Instance()
 {
-   static TextSettings TextSettings_;
-   return TextSettings_;
+   static TextSettings textSettings_;
+   return textSettings_;
 }
 
 bool operator==(const TextSettings& lhs, const TextSettings& rhs)
diff --git a/scwx-qt/source/scwx/qt/ui/alert_dock_widget.cpp b/scwx-qt/source/scwx/qt/ui/alert_dock_widget.cpp
index 5efca78a..e827469c 100644
--- a/scwx-qt/source/scwx/qt/ui/alert_dock_widget.cpp
+++ b/scwx-qt/source/scwx/qt/ui/alert_dock_widget.cpp
@@ -1,10 +1,10 @@
 #include "alert_dock_widget.hpp"
 #include "ui_alert_dock_widget.h"
 
-#include <scwx/qt/manager/settings_manager.hpp>
 #include <scwx/qt/manager/text_event_manager.hpp>
 #include <scwx/qt/model/alert_model.hpp>
 #include <scwx/qt/model/alert_proxy_model.hpp>
+#include <scwx/qt/settings/general_settings.hpp>
 #include <scwx/qt/types/alert_types.hpp>
 #include <scwx/qt/types/qt_types.hpp>
 #include <scwx/qt/ui/alert_dialog.hpp>
@@ -175,10 +175,10 @@ void AlertDockWidgetImpl::ConnectSignals()
               // If an item is selected
               if (selectedAlertKey_ != types::TextEventKey {})
               {
-                 types::AlertAction alertAction = types::GetAlertAction(
-                    manager::SettingsManager::general_settings()
-                       .default_alert_action()
-                       .GetValue());
+                 types::AlertAction alertAction =
+                    types::GetAlertAction(settings::GeneralSettings::Instance()
+                                             .default_alert_action()
+                                             .GetValue());
 
                  switch (alertAction)
                  {
diff --git a/scwx-qt/source/scwx/qt/ui/animation_dock_widget.cpp b/scwx-qt/source/scwx/qt/ui/animation_dock_widget.cpp
index 34b1001a..f19be01f 100644
--- a/scwx-qt/source/scwx/qt/ui/animation_dock_widget.cpp
+++ b/scwx-qt/source/scwx/qt/ui/animation_dock_widget.cpp
@@ -1,7 +1,7 @@
 #include "animation_dock_widget.hpp"
 #include "ui_animation_dock_widget.h"
 
-#include <scwx/qt/manager/settings_manager.hpp>
+#include <scwx/qt/settings/general_settings.hpp>
 #include <scwx/qt/util/time.hpp>
 #include <scwx/util/logger.hpp>
 
@@ -101,7 +101,7 @@ AnimationDockWidget::AnimationDockWidget(QWidget* parent) :
    maxDateTimer->start(15000);
 
    // Set loop defaults
-   auto& generalSettings = manager::SettingsManager::general_settings();
+   auto& generalSettings = settings::GeneralSettings::Instance();
    ui->loopTimeSpinBox->setValue(generalSettings.loop_time().GetValue());
    ui->loopSpeedSpinBox->setValue(generalSettings.loop_speed().GetValue());
    ui->loopDelaySpinBox->setValue(generalSettings.loop_delay().GetValue() *
@@ -175,7 +175,7 @@ void AnimationDockWidgetImpl::ConnectSignals()
       self_,
       [this](int i)
       {
-         manager::SettingsManager::general_settings().loop_time().StageValue(i);
+         settings::GeneralSettings::Instance().loop_time().StageValue(i);
          Q_EMIT self_->LoopTimeChanged(std::chrono::minutes(i));
       });
    QObject::connect(
@@ -184,8 +184,7 @@ void AnimationDockWidgetImpl::ConnectSignals()
       self_,
       [this](double d)
       {
-         manager::SettingsManager::general_settings().loop_speed().StageValue(
-            d);
+         settings::GeneralSettings::Instance().loop_speed().StageValue(d);
          Q_EMIT self_->LoopSpeedChanged(d);
       });
    QObject::connect(
@@ -194,7 +193,7 @@ void AnimationDockWidgetImpl::ConnectSignals()
       self_,
       [this](double d)
       {
-         manager::SettingsManager::general_settings().loop_delay().StageValue(
+         settings::GeneralSettings::Instance().loop_delay().StageValue(
             static_cast<std::int64_t>(d * 1000.0));
          Q_EMIT self_->LoopDelayChanged(std::chrono::milliseconds(
             static_cast<typename std::chrono::milliseconds::rep>(d * 1000.0)));
diff --git a/scwx-qt/source/scwx/qt/ui/settings_dialog.cpp b/scwx-qt/source/scwx/qt/ui/settings_dialog.cpp
index 32464ecf..44a36bf0 100644
--- a/scwx-qt/source/scwx/qt/ui/settings_dialog.cpp
+++ b/scwx-qt/source/scwx/qt/ui/settings_dialog.cpp
@@ -6,6 +6,8 @@
 #include <scwx/qt/config/radar_site.hpp>
 #include <scwx/qt/manager/settings_manager.hpp>
 #include <scwx/qt/map/map_provider.hpp>
+#include <scwx/qt/settings/general_settings.hpp>
+#include <scwx/qt/settings/palette_settings.hpp>
 #include <scwx/qt/settings/settings_interface.hpp>
 #include <scwx/qt/settings/text_settings.hpp>
 #include <scwx/qt/types/alert_types.hpp>
@@ -104,7 +106,7 @@ public:
           &tooltipMethod_}}
    {
       // Configure default alert phenomena colors
-      auto& paletteSettings = manager::SettingsManager::palette_settings();
+      auto& paletteSettings = settings::PaletteSettings::Instance();
       int   index           = 0;
 
       for (auto& phenomenon : settings::PaletteSettings::alert_phenomena())
@@ -384,7 +386,7 @@ void SettingsDialogImpl::SetupGeneralTab()
    }
 
    settings::GeneralSettings& generalSettings =
-      manager::SettingsManager::general_settings();
+      settings::GeneralSettings::Instance();
 
    defaultRadarSite_.SetSettingsVariable(generalSettings.default_radar_site());
    defaultRadarSite_.SetMapFromValueFunction(
@@ -525,7 +527,7 @@ void SettingsDialogImpl::SetupGeneralTab()
 void SettingsDialogImpl::SetupPalettesColorTablesTab()
 {
    settings::PaletteSettings& paletteSettings =
-      manager::SettingsManager::palette_settings();
+      settings::PaletteSettings::Instance();
 
    // Palettes > Color Tables
    QGridLayout* colorTableLayout =
@@ -617,7 +619,7 @@ void SettingsDialogImpl::SetupPalettesColorTablesTab()
 void SettingsDialogImpl::SetupPalettesAlertsTab()
 {
    settings::PaletteSettings& paletteSettings =
-      manager::SettingsManager::palette_settings();
+      settings::PaletteSettings::Instance();
 
    // Palettes > Alerts
    QGridLayout* alertsLayout =
diff --git a/scwx-qt/source/scwx/qt/util/font.cpp b/scwx-qt/source/scwx/qt/util/font.cpp
index 49fdee3a..74374163 100644
--- a/scwx-qt/source/scwx/qt/util/font.cpp
+++ b/scwx-qt/source/scwx/qt/util/font.cpp
@@ -5,8 +5,8 @@
 #define _CRT_SECURE_NO_WARNINGS
 
 #include <scwx/qt/util/font.hpp>
-#include <scwx/qt/manager/settings_manager.hpp>
 #include <scwx/qt/model/imgui_context_model.hpp>
+#include <scwx/qt/settings/general_settings.hpp>
 #include <scwx/util/logger.hpp>
 
 #include <codecvt>
@@ -337,7 +337,7 @@ std::shared_ptr<Font> Font::Create(const std::string& resource)
    font->p->CreateImGuiFont(
       fontFile,
       fontData,
-      manager::SettingsManager::general_settings().font_sizes().GetValue());
+      settings::GeneralSettings::Instance().font_sizes().GetValue());
 
    font->p->atlas_                   = ftgl::texture_atlas_new(512, 512, 1);
    ftgl::texture_font_t* textureFont = ftgl::texture_font_new_from_memory(
diff --git a/scwx-qt/source/scwx/qt/util/imgui.cpp b/scwx-qt/source/scwx/qt/util/imgui.cpp
index 9d1622ed..0afddf43 100644
--- a/scwx-qt/source/scwx/qt/util/imgui.cpp
+++ b/scwx-qt/source/scwx/qt/util/imgui.cpp
@@ -1,6 +1,6 @@
 #include <scwx/qt/util/imgui.hpp>
 #include <scwx/qt/manager/resource_manager.hpp>
-#include <scwx/qt/manager/settings_manager.hpp>
+#include <scwx/qt/settings/general_settings.hpp>
 #include <scwx/util/logger.hpp>
 
 #include <mutex>
@@ -48,7 +48,7 @@ void ImGui::Impl::Initialize()
 
    // Configure monospace font
    UpdateMonospaceFont();
-   manager::SettingsManager::general_settings()
+   settings::GeneralSettings::Instance()
       .font_sizes()
       .RegisterValueChangedCallback([this](const std::vector<std::int64_t>&)
                                     { UpdateMonospaceFont(); });
@@ -61,7 +61,7 @@ void ImGui::Impl::UpdateMonospaceFont()
    // Get monospace font size
    std::size_t fontSize = 16;
    auto        fontSizes =
-      manager::SettingsManager::general_settings().font_sizes().GetValue();
+      settings::GeneralSettings::Instance().font_sizes().GetValue();
    if (fontSizes.size() > 1)
    {
       fontSize = fontSizes[1];
diff --git a/scwx-qt/source/scwx/qt/util/tooltip.cpp b/scwx-qt/source/scwx/qt/util/tooltip.cpp
index 5d7b4c6c..3e9432df 100644
--- a/scwx-qt/source/scwx/qt/util/tooltip.cpp
+++ b/scwx-qt/source/scwx/qt/util/tooltip.cpp
@@ -1,5 +1,5 @@
 #include <scwx/qt/util/tooltip.hpp>
-#include <scwx/qt/manager/settings_manager.hpp>
+#include <scwx/qt/settings/general_settings.hpp>
 #include <scwx/qt/settings/text_settings.hpp>
 #include <scwx/qt/types/font_types.hpp>
 #include <scwx/qt/types/text_types.hpp>
@@ -100,7 +100,7 @@ void Show(const std::string& text, const QPointF& mouseGlobalPos)
       // Get monospace font size
       units::font_size::pixels<double> fontSize {16};
       auto                             fontSizes =
-         manager::SettingsManager::general_settings().font_sizes().GetValue();
+         settings::GeneralSettings::Instance().font_sizes().GetValue();
       if (fontSizes.size() > 1)
       {
          fontSize = units::font_size::pixels<double> {fontSizes[1]};
diff --git a/test/source/scwx/qt/manager/settings_manager.test.cpp b/test/source/scwx/qt/manager/settings_manager.test.cpp
index be576069..a4d69614 100644
--- a/test/source/scwx/qt/manager/settings_manager.test.cpp
+++ b/test/source/scwx/qt/manager/settings_manager.test.cpp
@@ -1,5 +1,10 @@
 #include <scwx/qt/manager/settings_manager.hpp>
 #include <scwx/qt/config/radar_site.hpp>
+#include <scwx/qt/settings/general_settings.hpp>
+#include <scwx/qt/settings/map_settings.hpp>
+#include <scwx/qt/settings/palette_settings.hpp>
+#include <scwx/qt/settings/text_settings.hpp>
+#include <scwx/qt/settings/ui_settings.hpp>
 
 #include <filesystem>
 #include <fstream>
@@ -39,10 +44,14 @@ void VerifyDefaults()
    settings::GeneralSettings defaultGeneralSettings {};
    settings::MapSettings     defaultMapSettings {};
    settings::PaletteSettings defaultPaletteSettings {};
+   settings::TextSettings    defaultTextSettings {};
+   settings::UiSettings      defaultUiSettings {};
 
-   EXPECT_EQ(defaultGeneralSettings, SettingsManager::general_settings());
-   EXPECT_EQ(defaultMapSettings, SettingsManager::map_settings());
-   EXPECT_EQ(defaultPaletteSettings, SettingsManager::palette_settings());
+   EXPECT_EQ(defaultGeneralSettings, settings::GeneralSettings::Instance());
+   EXPECT_EQ(defaultMapSettings, settings::MapSettings::Instance());
+   EXPECT_EQ(defaultPaletteSettings, settings::PaletteSettings::Instance());
+   EXPECT_EQ(defaultTextSettings, settings::TextSettings::Instance());
+   EXPECT_EQ(defaultUiSettings, settings::UiSettings::Instance());
 }
 
 void CompareFiles(const std::string& file1, const std::string& file2)
@@ -86,11 +95,11 @@ TEST_F(SettingsManagerTest, SettingsKeax)
    SettingsManager::ReadSettings(filename);
 
    EXPECT_EQ(
-      SettingsManager::general_settings().default_radar_site().GetValue(),
+      settings::GeneralSettings::Instance().default_radar_site().GetValue(),
       "KEAX");
-   for (size_t i = 0; i < SettingsManager::map_settings().count(); ++i)
+   for (size_t i = 0; i < settings::MapSettings::Instance().count(); ++i)
    {
-      EXPECT_EQ(SettingsManager::map_settings().radar_site(i).GetValue(),
+      EXPECT_EQ(settings::MapSettings::Instance().radar_site(i).GetValue(),
                 "KEAX");
    }
 }