diff --git a/src/Mara/RadiumPlayer.cpp b/src/Mara/RadiumPlayer.cpp
index 8b9fe038b410606e01a699a16a1f2ea2c39664ae..87532d503e571c8895968fcb5cc47a5de2bb8baa 100644
--- a/src/Mara/RadiumPlayer.cpp
+++ b/src/Mara/RadiumPlayer.cpp
@@ -197,8 +197,9 @@ void RadiumPlayer::addRenderers() {
             myRenderer->setJsonFilePath( *m_graphOption ); }
         else
         {
+#ifdef LOAD_DEFAULT_GRAPH
             auto resourcesCheck =
-                Ra::Core::Resources::getResourcesPath( nullptr, { "Resources/RadiumNBR" } );
+                Ra::Core::Resources::getResourcesPath( &RadiumNBR::NodeBasedRendererMagic, { "Resources/RadiumNBR" } );
             if ( !resourcesCheck )
             {
                 LOG( Ra::Core::Utils::logERROR ) << "Unable to find resources for NodeBased Renderer!";
@@ -206,9 +207,14 @@ void RadiumPlayer::addRenderers() {
             }
             auto resourcesPath{ *resourcesCheck };
             myRenderer->setJsonFilePath( resourcesPath + "RenderGraphs/fullfeaturerenderer.flow" );
+#else
+            myRenderer->setJsonFilePath( "" );
+            myRenderer->signalReloadJson();
+#endif
         }
         myRenderer->signalReloadJson();
 
+
         // 4 add the renderer to the mainwindow
         mainWindow->addRenderer( rendererName, myRenderer, controlPanel );
     }
diff --git a/src/libRender/CMakeLists.txt b/src/libRender/CMakeLists.txt
index 6130d3769d71586c3067442c57199275bd92c114..52e8e96b0de7d7748e83f7ff3aafc7ccfc860282 100644
--- a/src/libRender/CMakeLists.txt
+++ b/src/libRender/CMakeLists.txt
@@ -22,8 +22,19 @@ endif ()
 #-----------------------------------------------------------------------------------
 #       lib nbr configuration
 #-----------------------------------------------------------------------------------
-# Radium and Qt stuff
-find_package(Radium REQUIRED Core Engine)
+# Radium stuff
+find_package(Radium REQUIRED Core Engine )
+message(STATUS "Found Radium version ${Radium_VERSION}" )
+
+# std::uuid dependency
+# Note, follow the progress of integration of uuid generator in the C++ std lib. When supported by std, remove this dependency
+set(UUID_BUILD_TESTS OFF)
+set(UUID_SYSTEM_GENERATOR OFF)
+set(UUID_USING_CXX20_SPAN OFF) # change this when going to C++20 as language standard for Radium libs
+add_subdirectory(Dependencies/stduuid)
+add_library(std::uuid ALIAS stduuid)
+# TODO verify correct installation and usage in Config.cmake.in
+
 
 set(markdowns
     #        doc/README.md
@@ -95,6 +106,7 @@ set(sources
 
 set(public_headers
     # General
+    RadiumNBR/externals/json.hpp
     RadiumNBR/NodeBasedRendererMacro.hpp
 
     # Node graph
@@ -180,14 +192,6 @@ set(resources
     Resources/RadiumNBR/RenderGraphs/fullfeaturerenderer.flow
     )
 
-# std::uuid dependency
-# Note, follow the progress of integration of uuid generator in the C++ std lib. When supported by std, remove this dependency
-set(UUID_BUILD_TESTS OFF)
-set(UUID_SYSTEM_GENERATOR OFF)
-set(UUID_USING_CXX20_SPAN OFF) # change this when going to C++20 as language standard for Radium libs
-add_subdirectory(Dependencies/stduuid)
-add_library(std::uuid ALIAS stduuid)
-# TODO verify correct installation and usage in Config.cmake.in
 
 
 # Our library project uses these sources and headers.
@@ -239,7 +243,7 @@ install_target_resources(
     TARGET ${libName}
     RESOURCES_INSTALL_DIR ${PROJECT_NAME}
     RESOURCES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/Resources/RadiumNBR/RenderGraphs
-    FILES fullfeaturerenderer.flow
+    FILES fullfeaturerenderer.flow RadiumForwardRenderer.flow volviz.flow
 )
 
 #-----------------------------------------------------------------------------------
diff --git a/src/libRender/Config.cmake.in b/src/libRender/Config.cmake.in
index 677d8919e9aeb297668790e9667e9fb8f98514d5..34015a9dad9f6237adee11b270b53f7a907476b9 100644
--- a/src/libRender/Config.cmake.in
+++ b/src/libRender/Config.cmake.in
@@ -2,46 +2,52 @@
 # manage required components
 
 set(_supported_components NBR NBRGui)
-set(RadiumNBR_FOUND True)
+    set(RadiumNBR_FOUND True)
 
-if (NOT RadiumNBR_FIND_COMPONENTS)
-    message(STATUS "No component requested : search for all components \(${_supported_components}\)")
-    set(RadiumNBR_FIND_COMPONENTS ${_supported_components})
-else()
-    message(STATUS "NBRLibs -- requested components are : ${RadiumNBR_FIND_COMPONENTS}")
-endif()
+    if (NOT RadiumNBR_FIND_COMPONENTS)
+        message(STATUS "No component requested : search for all components \(${_supported_components}\)")
+        set(RadiumNBR_FIND_COMPONENTS ${_supported_components})
+    else()
+        message(STATUS "NBRLibs -- requested components are : ${RadiumNBR_FIND_COMPONENTS}")
+    endif()
 
-foreach(_comp ${RadiumNBR_FIND_COMPONENTS})
-  list(FIND _supported_components ${_comp} ${_comp}_FOUND)
-  if (${${_comp}_FOUND} EQUAL -1)
-    set(RadiumNBR_FOUND False)
-    set(RadiumNBR_NOT_FOUND_MESSAGE "Unsupported RadiumNBR component: ${_comp}")
-  else()
-    set(${_comp}_FOUND True)
-  endif()
-endforeach()
+    foreach(_comp ${RadiumNBR_FIND_COMPONENTS})
+      list(FIND _supported_components ${_comp} ${_comp}_FOUND)
+      if (${${_comp}_FOUND} EQUAL -1)
+        set(RadiumNBR_FOUND False)
+        set(RadiumNBR_NOT_FOUND_MESSAGE "Unsupported RadiumNBR component: ${_comp}")
+      else()
+        set(${_comp}_FOUND True)
+      endif()
+    endforeach()
 
-#------------------------------------------------------------------------------------------------------------
-include(CMakeFindDependencyMacro)
-if ( NOT Radium_FOUND)
-    find_dependency(Radium COMPONENTS Core Engine REQUIRED)
-endif()
+    #------------------------------------------------------------------------------------------------------------
+    include(CMakeFindDependencyMacro)
+    if ( NOT Radium_FOUND)
+        if ( NOT DEFINED Radium_DIR )
+            set( Radium_DIR "@Radium_DIR@" )
+        endif()
+        find_dependency(Radium COMPONENTS Core Engine REQUIRED)
+    endif()
 
-if (NBR_FOUND)
-    # TODO : search how to use the installed stduuid from submodule ...
-    include("${CMAKE_CURRENT_LIST_DIR}/NBRTargets.cmake" )
-    radium_exported_resources(
-        TARGET RadiumNBR::NBR
-        ACCESS_FROM_PACKAGE "../.."
-        PREFIX RadiumNBR
-    )
-endif()
+    if (NBR_FOUND OR NBRGui_FOUND)
+        if(NOT DEFINED stduuid_DIR)
+            set(stduuid_DIR "${CMAKE_CURRENT_LIST_DIR}/stduuid")
+        endif()
+        find_dependency(stduuid REQUIRED)
+        include("${CMAKE_CURRENT_LIST_DIR}/NBRTargets.cmake" )
+        radium_exported_resources(
+            TARGET RadiumNBR::NBR
+            ACCESS_FROM_PACKAGE "../.."
+            PREFIX RadiumNBR
+        )
+    endif()
 
-if (NBRGui_FOUND)
-    if (NOT Qt5_FOUND AND NOT Qt6_FOUND)
-       include(${CMAKE_CURRENT_LIST_DIR}/QtFunctions.cmake)
-       find_qt_dependency(COMPONENTS Core Widgets REQUIRED)
+    if (NBRGui_FOUND)
+        if (NOT Qt5_FOUND AND NOT Qt6_FOUND)
+           include(${CMAKE_CURRENT_LIST_DIR}/QtFunctions.cmake)
+           find_qt_dependency(COMPONENTS Core Widgets REQUIRED)
+        endif()
+        include("${CMAKE_CURRENT_LIST_DIR}/NodeEditor/NodeEditorTargets.cmake")
+        include("${CMAKE_CURRENT_LIST_DIR}/NBRGuiTargets.cmake" )
     endif()
-    include("${CMAKE_CURRENT_LIST_DIR}/NodeEditor/NodeEditorTargets.cmake")
-    include("${CMAKE_CURRENT_LIST_DIR}/NBRGuiTargets.cmake" )
-endif()
diff --git a/src/libRender/RadiumNBR/EnvMap.cpp b/src/libRender/RadiumNBR/EnvMap.cpp
index 4587c2a14b339a98051d9cfabedfea209f3cdf83..3cd1733adeaf4244b8ac913f4965cab7b5b91abe 100644
--- a/src/libRender/RadiumNBR/EnvMap.cpp
+++ b/src/libRender/RadiumNBR/EnvMap.cpp
@@ -7,9 +7,9 @@
 
 #include "EnvMap.hpp"
 
-#define STB_IMAGE_IMPLEMENTATION
+//#define STB_IMAGE_IMPLEMENTATION
 #include <stb/stb_image.h>
-#undef STB_IMAGE_IMPLEMENTATION
+//#undef STB_IMAGE_IMPLEMENTATION
 #define STB_IMAGE_WRITE_IMPLEMENTATION
 #include <stb/stb_image_write.h>
 #undef STB_IMAGE_WRITE_IMPLEMENTATION
diff --git a/src/libRender/RadiumNBR/NodeGraph/NodeFactory.hpp b/src/libRender/RadiumNBR/NodeGraph/NodeFactory.hpp
index a0d0edafbff312f39c5058163e4de7428454f2b1..eb5a9cbd277d692015611dac7e75cc285c0cfcd4 100644
--- a/src/libRender/RadiumNBR/NodeGraph/NodeFactory.hpp
+++ b/src/libRender/RadiumNBR/NodeGraph/NodeFactory.hpp
@@ -6,7 +6,6 @@
 #include <iostream>
 #include <unordered_map>
 
-#include <any>
 
 namespace NodeFactory {
 NodeBasedRenderer_LIBRARY_API Node* createNode( std::string& nodeType, const nlohmann::json& data );