diff --git a/Apps/Tuto/CMakeLists.txt b/Apps/Tuto/CMakeLists.txt
index 5c0bfd3d35c536cd666a391bed6147486ac00274..9ec98e739444fc84e4a59b2de7b46616bafe750e 100644
--- a/Apps/Tuto/CMakeLists.txt
+++ b/Apps/Tuto/CMakeLists.txt
@@ -53,17 +53,8 @@ add_executable( tuto5 tuto5.cpp ${tuto5_ui} ${tuto5_moc})
 target_link_libraries( tuto5
 	${CGoGN_LIBS_D}  ${CGoGN_EXT_LIBS}  )
 
-QT4_WRAP_UI( tuto_oper2_ui tuto_oper2.ui )
-QT4_WRAP_CPP(tuto_oper2_moc tuto_oper2.h)
-add_executable( tuto_oper2 tuto_oper2.cpp ${tuto_oper2_ui} ${tuto_oper2_moc})
-target_link_libraries( tuto_oper2
-	${CGoGN_LIBS_D}  ${CGoGN_EXT_LIBS}  )
 	
-QT4_WRAP_UI( tuto_oper3_ui tuto_oper3.ui )
-QT4_WRAP_CPP(tuto_oper3_moc tuto_oper3.h)
-add_executable( tuto_oper3 tuto_oper3.cpp ${tuto_oper3_ui} ${tuto_oper3_moc})
-target_link_libraries( tuto_oper3
-	${CGoGN_LIBS_D}  ${CGoGN_EXT_LIBS}  )
+
 	
 QT4_WRAP_UI( tuto_orbits_ui tuto_orbits.ui )
 QT4_WRAP_CPP(tuto_orbits_moc tuto_orbits.h)
diff --git a/Apps/Tuto/Modelling/CMakeLists.txt b/Apps/Tuto/Modelling/CMakeLists.txt
index 544cdedae4433b67be64a9f26113c250397f37c0..5db6060dcfd4f60b0bbdb4c152ac13ff50e7f6e9 100644
--- a/Apps/Tuto/Modelling/CMakeLists.txt
+++ b/Apps/Tuto/Modelling/CMakeLists.txt
@@ -28,3 +28,15 @@ ENDIF(WIN32)
 add_executable( basics basics.cpp)
 target_link_libraries( basics ${CGoGN_LIBS_D} ${CGoGN_EXT_LIBS} )
 
+QT4_WRAP_UI( tuto_oper2_ui tuto_oper2.ui )
+QT4_WRAP_CPP(tuto_oper2_moc tuto_oper2.h)
+add_executable( tuto_oper2 tuto_oper2.cpp ${tuto_oper2_ui} ${tuto_oper2_moc})
+target_link_libraries( tuto_oper2
+	${CGoGN_LIBS_D}  ${CGoGN_EXT_LIBS}  )
+
+
+QT4_WRAP_UI( tuto_oper3_ui tuto_oper3.ui )
+QT4_WRAP_CPP(tuto_oper3_moc tuto_oper3.h)
+add_executable( tuto_oper3 tuto_oper3.cpp ${tuto_oper3_ui} ${tuto_oper3_moc})
+target_link_libraries( tuto_oper3
+	${CGoGN_LIBS_D}  ${CGoGN_EXT_LIBS}  )
diff --git a/Apps/Tuto/tuto_oper2.cpp b/Apps/Tuto/Modelling/tuto_oper2.cpp
similarity index 100%
rename from Apps/Tuto/tuto_oper2.cpp
rename to Apps/Tuto/Modelling/tuto_oper2.cpp
diff --git a/Apps/Tuto/tuto_oper2.h b/Apps/Tuto/Modelling/tuto_oper2.h
similarity index 100%
rename from Apps/Tuto/tuto_oper2.h
rename to Apps/Tuto/Modelling/tuto_oper2.h
diff --git a/Apps/Tuto/tuto_oper2.ui b/Apps/Tuto/Modelling/tuto_oper2.ui
similarity index 100%
rename from Apps/Tuto/tuto_oper2.ui
rename to Apps/Tuto/Modelling/tuto_oper2.ui
diff --git a/Apps/Tuto/tuto_oper3.cpp b/Apps/Tuto/Modelling/tuto_oper3.cpp
similarity index 100%
rename from Apps/Tuto/tuto_oper3.cpp
rename to Apps/Tuto/Modelling/tuto_oper3.cpp
diff --git a/Apps/Tuto/tuto_oper3.h b/Apps/Tuto/Modelling/tuto_oper3.h
similarity index 100%
rename from Apps/Tuto/tuto_oper3.h
rename to Apps/Tuto/Modelling/tuto_oper3.h
diff --git a/Apps/Tuto/tuto_oper3.ui b/Apps/Tuto/Modelling/tuto_oper3.ui
similarity index 100%
rename from Apps/Tuto/tuto_oper3.ui
rename to Apps/Tuto/Modelling/tuto_oper3.ui