diff --git a/Triangulation_3/test/Triangulation_3/CMakeLists.txt b/Triangulation_3/test/Triangulation_3/CMakeLists.txt
index 2fcaeb6e9ce..039bc5954d7 100644
--- a/Triangulation_3/test/Triangulation_3/CMakeLists.txt
+++ b/Triangulation_3/test/Triangulation_3/CMakeLists.txt
@@ -34,6 +34,11 @@ create_single_source_cgal_program("debug_segment_traverser_in_2D.cpp")
 create_single_source_cgal_program( "cdt_test_insert_constrained_edge_from_EDG_file.cpp" CXX_FEATURES cxx_std_20)
 create_single_source_cgal_program( "cdt_test_insert_constrained_edge_from_OFF_file.cpp" CXX_FEATURES cxx_std_20)
 create_single_source_cgal_program( "cdt_3_from_off.cpp" CXX_FEATURES cxx_std_20)
+add_executable(cdt_3_from_off_CGAL_DEBUG_CDT_3 cdt_3_from_off)
+target_compile_definitions(cdt_3_from_off_CGAL_DEBUG_CDT_3 PRIVATE CGAL_DEBUG_CDT_3)
+target_compile_features(cdt_3_from_off_CGAL_DEBUG_CDT_3 PRIVATE cxx_std_20)
+target_link_libraries(cdt_3_from_off_CGAL_DEBUG_CDT_3 PUBLIC CGAL::CGAL CGAL::Data)
+cgal_add_test(cdt_3_from_off_CGAL_DEBUG_CDT_3)
 
 add_executable(test_CDT_3_insert_constrained_edge_from_EDG_file cdt_test_insert_constrained_edge_from_EDG_file.cpp)
 target_link_libraries(test_CDT_3_insert_constrained_edge_from_EDG_file PUBLIC CGAL::CGAL CGAL::Data)
@@ -47,6 +52,20 @@ target_compile_features(test_CDT_3_insert_constrained_edge_from_OFF_file PUBLIC
 target_compile_definitions(test_CDT_3_insert_constrained_edge_from_OFF_file PUBLIC CGAL_TEST_CDT_3_USE_CDT)
 cgal_add_test(test_CDT_3_insert_constrained_edge_from_OFF_file)
 
+add_test(NAME "execution   of  cdt_3_from_off cube" COMMAND cdt_3_from_off ${CGAL_DATA_DIR}/meshes/cube.off)
+add_test(NAME "execution   of  cdt_3_from_off sphere" COMMAND cdt_3_from_off ${CGAL_DATA_DIR}/meshes/sphere.off)
+add_test(NAME "execution   of  cdt_3_from_off fandisk" COMMAND cdt_3_from_off ${CGAL_DATA_DIR}/meshes/fandisk.off)
+add_test(NAME "execution   of  cdt_3_from_off mpi" COMMAND cdt_3_from_off ${CGAL_DATA_DIR}/meshes/mpi.off)
+add_test(NAME "execution   of  cdt_3_from_off 3torus" COMMAND cdt_3_from_off ${CGAL_DATA_DIR}/meshes/3torus.off)
+add_test(NAME "execution   of  cdt_3_from_off_CGAL_DEBUG_CDT_3 3torus" COMMAND cdt_3_from_off_CGAL_DEBUG_CDT_3 ${CGAL_DATA_DIR}/meshes/3torus.off)
+
+cgal_setup_test_properties("execution   of  cdt_3_from_off cube" cdt_3_from_off)
+cgal_setup_test_properties("execution   of  cdt_3_from_off sphere" cdt_3_from_off)
+cgal_setup_test_properties("execution   of  cdt_3_from_off fandisk" cdt_3_from_off)
+cgal_setup_test_properties("execution   of  cdt_3_from_off mpi" cdt_3_from_off)
+cgal_setup_test_properties("execution   of  cdt_3_from_off 3torus" cdt_3_from_off)
+cgal_setup_test_properties("execution   of  cdt_3_from_off_CGAL_DEBUG_CDT_3 3torus" cdt_3_from_off_CGAL_DEBUG_CDT_3)
+
 get_directory_property(all_tests TESTS)
 foreach(test ${all_tests})
   if(test MATCHES cdt|CDT)