diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 935ac2a..cc12359 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -36,62 +36,16 @@ install(
     RUNTIME DESTINATION bin
 )
 
-# TODO: Separate plugins source code to plugins/ dir and add_subdir here
-
-# Qtk Application
-if(QTK_GUI OR QTK_PLUGINS)
-  add_subdirectory(app)
-endif()
-
-if(QTK_PLUGINS)
-  install(
-      TARGETS qtk_plugins qtk_library qtk_plugin_library
-      COMPONENT qtk_plugins
-      LIBRARY DESTINATION "${QTK_PLUGIN_INSTALL_DIR}"
-      ARCHIVE DESTINATION "${QTK_PLUGIN_INSTALL_DIR}"
-      RUNTIME DESTINATION "${QTK_PLUGIN_INSTALL_DIR}"
-  )
+# The Qtk Application's GUI requires plugins to be built, but not installed.
+# If both are disabled we can skip. If QTK_PLUGINS is set we'll install the
+# plugins to Qt Designer for use in other projects.
+if(QTK_PLUGINS OR QTK_GUI)
+  add_subdirectory(designer-plugins)
 endif()
 
+# Build Qtk Application only if QTK_GUI is set.
 if(QTK_GUI)
-  install(
-      TARGETS qtk_gui
-      COMPONENT qtk_gui
-      BUNDLE DESTINATION .
-      LIBRARY DESTINATION lib
-      ARCHIVE DESTINATION lib
-      RUNTIME DESTINATION bin
-  )
-
-  qt_generate_deploy_app_script(
-      TARGET qtk_gui
-      OUTPUT_SCRIPT QTK_DEPLOY_SCRIPT
-      NO_UNSUPPORTED_PLATFORM_ERROR
-  )
-  install(SCRIPT ${QTK_DEPLOY_SCRIPT} COMPONENT qtk_gui)
-
-  if(WIN32)
-    if(MSVC AND TARGET Qt6::qmake)
-      get_target_property(QT6_QMAKE_LOCATION Qt6::qmake IMPORTED_LOCATION)
-      execute_process(
-          COMMAND "${QT6_QMAKE_LOCATION}" -query QT_INSTALL_PREFIX
-          RESULT_VARIABLE return_code
-          OUTPUT_VARIABLE QT6_INSTALL_PREFIX
-          OUTPUT_STRIP_TRAILING_WHITESPACE
-      )
-      file(TO_NATIVE_PATH "${QT6_INSTALL_PREFIX}/bin" QT6_INSTALL_PREFIX)
-
-      set(VSUSER_FILE "${CMAKE_CURRENT_BINARY_DIR}/qtk_gui.vcxproj.user")
-      file(WRITE ${VSUSER_FILE} "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n")
-      file(APPEND ${VSUSER_FILE} "<Project xmlns=\"http://schemas.microsoft.com/developer/msbuild/2003\">\n")
-      file(APPEND ${VSUSER_FILE} "  <PropertyGroup>\n")
-      file(APPEND ${VSUSER_FILE} "    <LocalDebuggerEnvironment>Path=$(SolutionDir)\\lib\\$(Configuration);${QT6_INSTALL_PREFIX};$(Path)\n")
-      file(APPEND ${VSUSER_FILE} "$(LocalDebuggerEnvironment)</LocalDebuggerEnvironment>\n")
-      file(APPEND ${VSUSER_FILE} "    <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>\n")
-      file(APPEND ${VSUSER_FILE} "  </PropertyGroup>\n")
-      file(APPEND ${VSUSER_FILE} "</Project>\n")
-    endif()
-  endif()
+  add_subdirectory(app)
 endif()
 
 write_basic_package_version_file(
diff --git a/src/app/CMakeLists.txt b/src/app/CMakeLists.txt
index 41f9765..110e8b0 100644
--- a/src/app/CMakeLists.txt
+++ b/src/app/CMakeLists.txt
@@ -6,54 +6,10 @@
 ################################################################################
 
 ################################################################################
-# Qtk Widget Library
-################################################################################
-# Create a library of widgets used to build Qtk GUI
-set(
-    QTK_PLUGIN_LIBRARY_SOURCES
-    qtkwidget.cpp
-    debugconsole.cpp debugconsole.ui
-    toolbox.cpp toolbox.ui
-    treeview.cpp treeview.ui
-    qtkmainwindow.cpp qtkmainwindow.h qtkmainwindow.ui
-)
-set(
-    QTK_PLUGIN_LIBRARY_HEADERS
-    qtkwidget.h
-    debugconsole.h
-    toolbox.h
-    treeview.h
-)
-qt_add_library(qtk_plugin_library STATIC EXCLUDE_FROM_ALL)
-target_sources(
-    qtk_plugin_library PRIVATE
-    "${QTK_PLUGIN_LIBRARY_SOURCES}"
-    "${QTK_PLUGIN_LIBRARY_HEADERS}"
-)
-target_link_libraries(qtk_plugin_library PUBLIC Qt6::UiPlugin qtk_library)
-
-################################################################################
-# Qtk Widget Plugins
-################################################################################
-# Create a Qt Designer plugin for a collection of widgets from our library.
-qt_add_plugin(qtk_plugins SHARED)
-target_sources(
-    qtk_plugins PRIVATE
-    widgetplugincollection.cpp widgetplugincollection.h
-    widgetplugin.cpp widgetplugin.h
-)
-target_link_libraries(qtk_plugins PUBLIC qtk_plugin_library)
-
-################################################################################
-# Final Qtk Application
+# Qtk Application
 ################################################################################
 
-set(
-    QTK_GUI_SOURCES
-    qtkscene.cpp qtkscene.h
-    main.cpp
-)
-
+set(QTK_GUI_SOURCES qtkscene.cpp qtkscene.h main.cpp)
 qt_add_executable(qtk_gui ${QTK_GUI_SOURCES})
 target_link_libraries(qtk_gui PRIVATE qtk_plugin_library)
 
@@ -72,3 +28,42 @@ elseif(APPLE)
       MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
   )
 endif()
+
+install(
+    TARGETS qtk_gui
+    COMPONENT qtk_gui
+    BUNDLE DESTINATION .
+    LIBRARY DESTINATION lib
+    ARCHIVE DESTINATION lib
+    RUNTIME DESTINATION bin
+)
+
+qt_generate_deploy_app_script(
+    TARGET qtk_gui
+    OUTPUT_SCRIPT QTK_DEPLOY_SCRIPT
+    NO_UNSUPPORTED_PLATFORM_ERROR
+)
+install(SCRIPT ${QTK_DEPLOY_SCRIPT} COMPONENT qtk_gui)
+
+if(WIN32)
+  if(MSVC AND TARGET Qt6::qmake)
+    get_target_property(QT6_QMAKE_LOCATION Qt6::qmake IMPORTED_LOCATION)
+    execute_process(
+        COMMAND "${QT6_QMAKE_LOCATION}" -query QT_INSTALL_PREFIX
+        RESULT_VARIABLE return_code
+        OUTPUT_VARIABLE QT6_INSTALL_PREFIX
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+    file(TO_NATIVE_PATH "${QT6_INSTALL_PREFIX}/bin" QT6_INSTALL_PREFIX)
+
+    set(VSUSER_FILE "${CMAKE_CURRENT_BINARY_DIR}/qtk_gui.vcxproj.user")
+    file(WRITE ${VSUSER_FILE} "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n")
+    file(APPEND ${VSUSER_FILE} "<Project xmlns=\"http://schemas.microsoft.com/developer/msbuild/2003\">\n")
+    file(APPEND ${VSUSER_FILE} "  <PropertyGroup>\n")
+    file(APPEND ${VSUSER_FILE} "    <LocalDebuggerEnvironment>Path=$(SolutionDir)\\lib\\$(Configuration);${QT6_INSTALL_PREFIX};$(Path)\n")
+    file(APPEND ${VSUSER_FILE} "$(LocalDebuggerEnvironment)</LocalDebuggerEnvironment>\n")
+    file(APPEND ${VSUSER_FILE} "    <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>\n")
+    file(APPEND ${VSUSER_FILE} "  </PropertyGroup>\n")
+    file(APPEND ${VSUSER_FILE} "</Project>\n")
+  endif()
+endif()
\ No newline at end of file
diff --git a/src/app/main.cpp b/src/app/main.cpp
index 5371f85..d0a7906 100644
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -8,7 +8,7 @@
 
 #include <QApplication>
 
-#include "qtkmainwindow.h"
+#include "designer-plugins/qtkmainwindow.h"
 #include "qtkscene.h"
 
 int main(int argc, char * argv[])
diff --git a/src/designer-plugins/CMakeLists.txt b/src/designer-plugins/CMakeLists.txt
new file mode 100644
index 0000000..6574dd1
--- /dev/null
+++ b/src/designer-plugins/CMakeLists.txt
@@ -0,0 +1,57 @@
+################################################################################
+## Project for working with OpenGL and Qt6 widgets                            ##
+##                                                                            ##
+## Author: Shaun Reed | Contact: shaunrd0@gmail.com | URL: www.shaunreed.com  ##
+## All Content (c) 2023 Shaun Reed, all rights reserved                       ##
+################################################################################
+
+################################################################################
+# Qtk Widget Library
+################################################################################
+# Create a library of widgets used to build Qtk GUI
+set(
+    QTK_PLUGIN_LIBRARY_SOURCES
+    qtkwidget.cpp
+    debugconsole.cpp debugconsole.ui
+    toolbox.cpp toolbox.ui
+    treeview.cpp treeview.ui
+    qtkmainwindow.cpp qtkmainwindow.h qtkmainwindow.ui
+)
+set(
+    QTK_PLUGIN_LIBRARY_HEADERS
+    qtkwidget.h
+    debugconsole.h
+    toolbox.h
+    treeview.h
+)
+qt_add_library(qtk_plugin_library STATIC EXCLUDE_FROM_ALL)
+target_sources(
+    qtk_plugin_library PRIVATE
+    "${QTK_PLUGIN_LIBRARY_SOURCES}"
+    "${QTK_PLUGIN_LIBRARY_HEADERS}"
+)
+target_link_libraries(qtk_plugin_library PUBLIC Qt6::UiPlugin qtk_library)
+
+################################################################################
+# Qtk Widget Plugins
+################################################################################
+# Create a Qt Designer plugin for a collection of widgets from our library.
+qt_add_plugin(qtk_plugins SHARED)
+target_sources(
+    qtk_plugins PRIVATE
+    widgetplugincollection.cpp widgetplugincollection.h
+    widgetplugin.cpp widgetplugin.h
+)
+target_link_libraries(qtk_plugins PUBLIC qtk_plugin_library)
+
+# Install the Qt Designer plugins only if QTK_PLUGINS is set.
+# Otherwise, we just use them for building the Qtk desktop application.
+if(QTK_PLUGINS)
+  install(
+      TARGETS qtk_plugins qtk_library qtk_plugin_library
+      COMPONENT qtk_plugins
+      LIBRARY DESTINATION "${QTK_PLUGIN_INSTALL_DIR}"
+      ARCHIVE DESTINATION "${QTK_PLUGIN_INSTALL_DIR}"
+      RUNTIME DESTINATION "${QTK_PLUGIN_INSTALL_DIR}"
+  )
+endif()
\ No newline at end of file
diff --git a/src/app/debugconsole.cpp b/src/designer-plugins/debugconsole.cpp
similarity index 100%
rename from src/app/debugconsole.cpp
rename to src/designer-plugins/debugconsole.cpp
diff --git a/src/app/debugconsole.h b/src/designer-plugins/debugconsole.h
similarity index 99%
rename from src/app/debugconsole.h
rename to src/designer-plugins/debugconsole.h
index 5ad00a2..10868af 100644
--- a/src/app/debugconsole.h
+++ b/src/designer-plugins/debugconsole.h
@@ -14,7 +14,7 @@
 #include <QPlainTextEdit>
 #include <QVBoxLayout>
 
-#include "qtkwidget.h"
+#include "designer-plugins/qtkwidget.h"
 
 namespace Ui
 {
diff --git a/src/app/debugconsole.ui b/src/designer-plugins/debugconsole.ui
similarity index 100%
rename from src/app/debugconsole.ui
rename to src/designer-plugins/debugconsole.ui
diff --git a/src/app/qtkmainwindow.cpp b/src/designer-plugins/qtkmainwindow.cpp
similarity index 100%
rename from src/app/qtkmainwindow.cpp
rename to src/designer-plugins/qtkmainwindow.cpp
diff --git a/src/app/qtkmainwindow.h b/src/designer-plugins/qtkmainwindow.h
similarity index 99%
rename from src/app/qtkmainwindow.h
rename to src/designer-plugins/qtkmainwindow.h
index 109150c..f6321f3 100644
--- a/src/app/qtkmainwindow.h
+++ b/src/designer-plugins/qtkmainwindow.h
@@ -15,7 +15,7 @@
 #include <QPlainTextEdit>
 
 #include "debugconsole.h"
-#include "qtkwidget.h"
+#include "designer-plugins/qtkwidget.h"
 
 namespace Ui
 {
diff --git a/src/app/qtkmainwindow.ui b/src/designer-plugins/qtkmainwindow.ui
similarity index 100%
rename from src/app/qtkmainwindow.ui
rename to src/designer-plugins/qtkmainwindow.ui
diff --git a/src/app/qtkwidget.cpp b/src/designer-plugins/qtkwidget.cpp
similarity index 98%
rename from src/app/qtkwidget.cpp
rename to src/designer-plugins/qtkwidget.cpp
index b12cbf6..25eab74 100644
--- a/src/app/qtkwidget.cpp
+++ b/src/designer-plugins/qtkwidget.cpp
@@ -10,14 +10,9 @@
 #include <QMimeData>
 #include <QVBoxLayout>
 
-#include <qtk/input.h>
-#include <qtk/scene.h>
-#include <qtk/shape.h>
-#include <QVBoxLayout>
-
-#include <qtk/input.h>
-#include <qtk/scene.h>
-#include <qtk/shape.h>
+#include "qtk/input.h"
+#include "qtk/scene.h"
+#include "qtk/shape.h"
 
 #include "debugconsole.h"
 #include "qtkmainwindow.h"
diff --git a/src/app/qtkwidget.h b/src/designer-plugins/qtkwidget.h
similarity index 99%
rename from src/app/qtkwidget.h
rename to src/designer-plugins/qtkwidget.h
index f2c56e9..edfa471 100644
--- a/src/app/qtkwidget.h
+++ b/src/designer-plugins/qtkwidget.h
@@ -17,8 +17,8 @@
 #include <QOpenGLWidget>
 #include <QPlainTextEdit>
 
-#include <qtk/qtkapi.h>
-#include <qtk/scene.h>
+#include "qtk/qtkapi.h"
+#include "qtk/scene.h"
 
 namespace Qtk
 {
diff --git a/src/app/toolbox.cpp b/src/designer-plugins/toolbox.cpp
similarity index 100%
rename from src/app/toolbox.cpp
rename to src/designer-plugins/toolbox.cpp
diff --git a/src/app/toolbox.h b/src/designer-plugins/toolbox.h
similarity index 100%
rename from src/app/toolbox.h
rename to src/designer-plugins/toolbox.h
diff --git a/src/app/toolbox.ui b/src/designer-plugins/toolbox.ui
similarity index 100%
rename from src/app/toolbox.ui
rename to src/designer-plugins/toolbox.ui
diff --git a/src/app/treeview.cpp b/src/designer-plugins/treeview.cpp
similarity index 100%
rename from src/app/treeview.cpp
rename to src/designer-plugins/treeview.cpp
diff --git a/src/app/treeview.h b/src/designer-plugins/treeview.h
similarity index 99%
rename from src/app/treeview.h
rename to src/designer-plugins/treeview.h
index 6527509..4b8859e 100644
--- a/src/app/treeview.h
+++ b/src/designer-plugins/treeview.h
@@ -13,10 +13,10 @@
 #include <QDesignerCustomWidgetInterface>
 #include <QDesignerExportWidget>
 #include <QDockWidget>
-
-#include <qtk/scene.h>
 #include <QTreeWidgetItem>
 
+#include "qtk/scene.h"
+
 namespace Ui
 {
   class TreeView;
diff --git a/src/app/treeview.ui b/src/designer-plugins/treeview.ui
similarity index 100%
rename from src/app/treeview.ui
rename to src/designer-plugins/treeview.ui
diff --git a/src/app/widgetplugin.cpp b/src/designer-plugins/widgetplugin.cpp
similarity index 99%
rename from src/app/widgetplugin.cpp
rename to src/designer-plugins/widgetplugin.cpp
index 4c7b47f..b9edef2 100644
--- a/src/app/widgetplugin.cpp
+++ b/src/designer-plugins/widgetplugin.cpp
@@ -11,7 +11,7 @@
 #include <QtPlugin>
 #include <utility>
 
-#include <qtk/qtkapi.h>
+#include "qtk/qtkapi.h"
 
 #include "widgetplugin.h"
 
diff --git a/src/app/widgetplugin.h b/src/designer-plugins/widgetplugin.h
similarity index 100%
rename from src/app/widgetplugin.h
rename to src/designer-plugins/widgetplugin.h
diff --git a/src/app/widgetplugincollection.cpp b/src/designer-plugins/widgetplugincollection.cpp
similarity index 100%
rename from src/app/widgetplugincollection.cpp
rename to src/designer-plugins/widgetplugincollection.cpp
diff --git a/src/app/widgetplugincollection.h b/src/designer-plugins/widgetplugincollection.h
similarity index 100%
rename from src/app/widgetplugincollection.h
rename to src/designer-plugins/widgetplugincollection.h
diff --git a/src/qtk/texture.cpp b/src/qtk/texture.cpp
index ebe26ec..a1debfa 100644
--- a/src/qtk/texture.cpp
+++ b/src/qtk/texture.cpp
@@ -9,7 +9,6 @@
 #include <QDebug>
 #include <QImageReader>
 
-#include "app/qtkmainwindow.h"
 #include "texture.h"
 
 using namespace Qtk;