diff --git a/math/cgal/Makefile b/math/cgal/Makefile
index 6091945d2f90..cea0c9802d96 100644
--- a/math/cgal/Makefile
+++ b/math/cgal/Makefile
@@ -1,6 +1,5 @@
 PORTNAME=	cgal
-PORTVERSION=	5.5.1
-PORTREVISION=	1
+PORTVERSION=	5.6
 CATEGORIES=	math
 MASTER_SITES=	https://github.com/${PORTNAME:tu}/${PORTNAME}/releases/download/v${PORTVERSION}/
 DISTNAME=	${PORTNAME:tu}-${PORTVERSION}
@@ -28,22 +27,4 @@ NO_ARCH=	yes
 SHEBANG_FILES=	scripts/cgal_create_CMakeLists \
 		scripts/cgal_create_cmake_script
 
-OPTIONS_DEFINE=		VISUALIZATION QT5
-VISUALIZATION_IMPLIES=	QT5
-OPTIONS_SUB=		yes
-
-VISUALIZATION_DESC=		Visualization Required for most demos (Qt5 Geomview)
-VISUALIZATION_LIB_DEPENDS=	libgeomview.so:graphics/geomview
-
-.include <bsd.port.options.mk>
-
-.if ${PORT_OPTIONS:MQT5}
-USES+=		gl qt:5
-CMAKE_ARGS+=	-DWITH_CGAL_Qt5=ON
-USE_QT+=	core gui opengl widgets svg buildtools:build qmake:build xml
-USE_GL+=	gl glu
-.else
-CMAKE_ARGS+=	-DWITH_CGAL_Qt5=OFF
-.endif
-
 .include <bsd.port.mk>
diff --git a/math/cgal/distinfo b/math/cgal/distinfo
index a0c795ac438e..c7f55d7601b7 100644
--- a/math/cgal/distinfo
+++ b/math/cgal/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1671490197
-SHA256 (CGAL-5.5.1.tar.xz) = 091630def028facdcaf00eb5b68ad79eddac1b855cca6e87eef18a031566edfc
-SIZE (CGAL-5.5.1.tar.xz) = 24164376
+TIMESTAMP = 1696950385
+SHA256 (CGAL-5.6.tar.xz) = dcab9b08a50a06a7cc2cc69a8a12200f8d8f391b9b8013ae476965c10b45161f
+SIZE (CGAL-5.6.tar.xz) = 24874364
diff --git a/math/cgal/pkg-plist b/math/cgal/pkg-plist
index e2a10c8ad0c1..5a1637883278 100644
--- a/math/cgal/pkg-plist
+++ b/math/cgal/pkg-plist
@@ -96,7 +96,7 @@ include/CGAL/Alpha_shapes_2/internal/Lazy_alpha_nt_2.h
 include/CGAL/Alpha_shapes_3/internal/Classification_type.h
 include/CGAL/Alpha_shapes_3/internal/Lazy_alpha_nt_3.h
 include/CGAL/Alpha_wrap_3/internal/Alpha_wrap_3.h
-include/CGAL/Alpha_wrap_3/internal/Alpha_wrap_AABB_traits.h
+include/CGAL/Alpha_wrap_3/internal/Alpha_wrap_AABB_geom_traits.h
 include/CGAL/Alpha_wrap_3/internal/Oracle_base.h
 include/CGAL/Alpha_wrap_3/internal/Point_set_oracle.h
 include/CGAL/Alpha_wrap_3/internal/Segment_soup_oracle.h
@@ -334,6 +334,7 @@ include/CGAL/Barycentric_coordinates_2/boundary_coordinates_2.h
 include/CGAL/Barycentric_coordinates_2/internal/utils_2.h
 include/CGAL/Barycentric_coordinates_2/segment_coordinates_2.h
 include/CGAL/Barycentric_coordinates_2/triangle_coordinates_2.h
+include/CGAL/Base_with_time_stamp.h
 include/CGAL/Basic_shaders.h
 include/CGAL/Bbox_2.h
 include/CGAL/Bbox_3.h
@@ -392,6 +393,7 @@ include/CGAL/CGAL_Ipelet_base.h
 include/CGAL/CGAL_Ipelet_base_v6.h
 include/CGAL/CGAL_Ipelet_base_v7.h
 include/CGAL/CMap_linear_cell_complex_storages.h
+include/CGAL/CMap_linear_cell_complex_storages_with_index.h
 include/CGAL/CORE/BigFloat.h
 include/CGAL/CORE/BigFloatRep.h
 include/CGAL/CORE/BigFloat_impl.h
@@ -446,6 +448,7 @@ include/CGAL/Cartesian/ConicCPA2.h
 include/CGAL/Cartesian/Data_accessor_2.h
 include/CGAL/Cartesian/Direction_2.h
 include/CGAL/Cartesian/Direction_3.h
+include/CGAL/Cartesian/Is_trivial_construction.h
 include/CGAL/Cartesian/Iso_cuboid_3.h
 include/CGAL/Cartesian/Iso_rectangle_2.h
 include/CGAL/Cartesian/Line_2.h
@@ -602,7 +605,9 @@ include/CGAL/Combinatorial_map_iterators_base.h
 include/CGAL/Combinatorial_map_operations.h
 include/CGAL/Combinatorial_map_save_load.h
 include/CGAL/Combinatorial_map_storages.h
+include/CGAL/Combinatorial_map_storages_with_index.h
 include/CGAL/Compact_container.h
+include/CGAL/Compact_container_with_index.h
 include/CGAL/Compact_mesh_cell_base_3.h
 include/CGAL/Compare_handles_with_or_without_timestamps.h
 include/CGAL/Complex_2_in_triangulation_3.h
@@ -627,6 +632,7 @@ include/CGAL/Constrained_voronoi_diagram_2.h
 include/CGAL/Construct_theta_graph_2.h
 include/CGAL/Construct_yao_graph_2.h
 include/CGAL/Container_helper.h
+include/CGAL/Converting_construction.h
 include/CGAL/Convex_decomposition_3/Edge_sorter.h
 include/CGAL/Convex_decomposition_3/External_structure_builder.h
 include/CGAL/Convex_decomposition_3/Insert_vertex_into_edge.h
@@ -642,7 +648,6 @@ include/CGAL/Convex_decomposition_3/Single_wall_creator3.h
 include/CGAL/Convex_decomposition_3/YVertical_wall_builder.h
 include/CGAL/Convex_decomposition_3/is_reflex_sedge.h
 include/CGAL/Convex_hull_2/ch_akl_toussaint_impl.h
-include/CGAL/Convex_hull_2/ch_assertions.h
 include/CGAL/Convex_hull_2/ch_bykat_impl.h
 include/CGAL/Convex_hull_2/ch_eddy_impl.h
 include/CGAL/Convex_hull_2/ch_graham_andrew_impl.h
@@ -661,9 +666,6 @@ include/CGAL/Convex_hull_d.h
 include/CGAL/Convex_hull_d_to_polyhedron_3.h
 include/CGAL/Convex_hull_d_traits_3.h
 include/CGAL/Convex_hull_face_base_2.h
-include/CGAL/Convex_hull_projective_xy_traits_2.h
-include/CGAL/Convex_hull_projective_xz_traits_2.h
-include/CGAL/Convex_hull_projective_yz_traits_2.h
 include/CGAL/Convex_hull_traits_3.h
 include/CGAL/Convex_hull_traits_adapter_2.h
 include/CGAL/Convex_hull_vertex_base_2.h
@@ -874,6 +876,7 @@ include/CGAL/GMap_cell_iterators.h
 include/CGAL/GMap_dart_const_iterators.h
 include/CGAL/GMap_dart_iterators.h
 include/CGAL/GMap_linear_cell_complex_storages.h
+include/CGAL/GMap_linear_cell_complex_storages_with_index.h
 include/CGAL/General_polygon_2.h
 include/CGAL/General_polygon_set_2.h
 include/CGAL/General_polygon_set_on_surface_2.h
@@ -887,6 +890,7 @@ include/CGAL/Generalized_map_iterators_base.h
 include/CGAL/Generalized_map_operations.h
 include/CGAL/Generalized_map_save_load.h
 include/CGAL/Generalized_map_storages.h
+include/CGAL/Generalized_map_storages_with_index.h
 include/CGAL/Generator/internal/Generic_random_point_generator.h
 include/CGAL/Generic_map_min_items.h
 include/CGAL/Geographical_coordinates_traits_2.h
@@ -1009,9 +1013,7 @@ include/CGAL/IO/Complex_3_in_triangulation_3_to_vtk.h
 include/CGAL/IO/Dxf_bsop_reader.h
 include/CGAL/IO/Dxf_reader.h
 include/CGAL/IO/Dxf_reader_doubles.h
-include/CGAL/IO/Dxf_stream.h
 include/CGAL/IO/Dxf_variant_reader.h
-include/CGAL/IO/Dxf_writer.h
 include/CGAL/IO/Fig_stream.h
 include/CGAL/IO/Fig_stream_Conic_arc_2.h
 include/CGAL/IO/File_avizo.h
@@ -1143,6 +1145,7 @@ include/CGAL/Implicit_to_labeling_function_wrapper.h
 include/CGAL/In_place_list.h
 include/CGAL/Incremental_neighbor_search.h
 include/CGAL/Index_property_map.h
+include/CGAL/Info_for_cell_attribute.h
 include/CGAL/Installation/internal/deprecation_warning.h
 include/CGAL/Installation/internal/disable_deprecation_warnings_and_errors.h
 include/CGAL/Installation/internal/enable_third_party_libraries.h
@@ -1464,7 +1467,7 @@ include/CGAL/Linear_cell_complex_for_bgl_combinatorial_map_helper.h
 include/CGAL/Linear_cell_complex_for_combinatorial_map.h
 include/CGAL/Linear_cell_complex_for_generalized_map.h
 include/CGAL/Linear_cell_complex_fwd.h
-include/CGAL/Linear_cell_complex_incremental_builder.h
+include/CGAL/Linear_cell_complex_incremental_builder_3.h
 include/CGAL/Linear_cell_complex_min_items.h
 include/CGAL/Linear_cell_complex_operations.h
 include/CGAL/Linear_cell_complex_traits.h
@@ -1494,16 +1497,16 @@ include/CGAL/Mesh_2/Uniform_sizing_field_2.h
 include/CGAL/Mesh_3/C3T3_helpers.h
 include/CGAL/Mesh_3/Cell_criteria_visitor_with_balls.h
 include/CGAL/Mesh_3/Concurrent_mesher_config.h
+include/CGAL/Mesh_3/Detect_features_in_image.h
+include/CGAL/Mesh_3/Detect_features_on_image_bbox.h
 include/CGAL/Mesh_3/Dump_c3t3.h
 include/CGAL/Mesh_3/Facet_criteria_visitor_with_balls.h
 include/CGAL/Mesh_3/Facet_on_same_surface_criterion.h
-include/CGAL/Mesh_3/Has_features.h
 include/CGAL/Mesh_3/Image_plus_weights_to_labeled_function_wrapper.h
 include/CGAL/Mesh_3/Image_to_labeled_function_wrapper.h
 include/CGAL/Mesh_3/Implicit_surface_mesher_visitor.h
 include/CGAL/Mesh_3/Is_mesh_domain_field_3.h
 include/CGAL/Mesh_3/Lloyd_move.h
-include/CGAL/Mesh_3/Mesh_complex_3_in_triangulation_3_base.h
 include/CGAL/Mesh_3/Mesh_complex_3_in_triangulation_3_fwd.h
 include/CGAL/Mesh_3/Mesh_global_optimizer.h
 include/CGAL/Mesh_3/Mesh_sizing_field.h
@@ -1514,6 +1517,7 @@ include/CGAL/Mesh_3/Mesher_level_default_implementations.h
 include/CGAL/Mesh_3/Null_exuder_visitor.h
 include/CGAL/Mesh_3/Null_global_optimizer_visitor.h
 include/CGAL/Mesh_3/Null_perturber_visitor.h
+include/CGAL/Mesh_3/Null_subdomain_index.h
 include/CGAL/Mesh_3/Odt_move.h
 include/CGAL/Mesh_3/Poisson_refine_cells_3.h
 include/CGAL/Mesh_3/Polyline_with_context.h
@@ -1546,21 +1550,25 @@ include/CGAL/Mesh_3/experimental/Lipschitz_sizing_experimental.h
 include/CGAL/Mesh_3/experimental/Lipschitz_sizing_parameters.h
 include/CGAL/Mesh_3/experimental/Lipschitz_sizing_polyhedron.h
 include/CGAL/Mesh_3/experimental/Sizing_field_minimum.h
-include/CGAL/Mesh_3/experimental/Sizing_field_with_aabb_tree.h
+include/CGAL/Mesh_3/features_detection/cases_table.h
+include/CGAL/Mesh_3/features_detection/combinations.h
+include/CGAL/Mesh_3/features_detection/coordinates.h
+include/CGAL/Mesh_3/features_detection/cube_isometries.h
+include/CGAL/Mesh_3/features_detection/features_detection.h
+include/CGAL/Mesh_3/features_detection/features_detection_helpers.h
+include/CGAL/Mesh_3/features_detection/postprocess_weights.h
 include/CGAL/Mesh_3/generate_label_weights.h
 include/CGAL/Mesh_3/initialize_triangulation_from_gray_image.h
 include/CGAL/Mesh_3/initialize_triangulation_from_labeled_image.h
-include/CGAL/Mesh_3/internal/Boundary_of_subdomain_of_complex_3_in_triangulation_3_to_off.h
 include/CGAL/Mesh_3/internal/Graph_manipulations.h
-include/CGAL/Mesh_3/internal/Handle_IO_for_pair_of_int.h
 include/CGAL/Mesh_3/internal/check_weights.h
 include/CGAL/Mesh_3/internal/helpers.h
-include/CGAL/Mesh_3/internal/indices_management.h
 include/CGAL/Mesh_3/io_signature.h
 include/CGAL/Mesh_3/mesh_standard_cell_criteria.h
 include/CGAL/Mesh_3/mesh_standard_criteria.h
 include/CGAL/Mesh_3/mesh_standard_facet_criteria.h
 include/CGAL/Mesh_3/min_dihedral_angle.h
+include/CGAL/Mesh_3/parameters.h
 include/CGAL/Mesh_3/parameters_defaults.h
 include/CGAL/Mesh_3/polyhedral_to_labeled_function_wrapper.h
 include/CGAL/Mesh_3/polylines_to_protect.h
@@ -1568,8 +1576,6 @@ include/CGAL/Mesh_3/radius_ratio.h
 include/CGAL/Mesh_3/search_for_connected_components_in_labeled_image.h
 include/CGAL/Mesh_3/sliver_criteria.h
 include/CGAL/Mesh_3/squared_distance_Point_3_Triangle_3.h
-include/CGAL/Mesh_3/tet_soup_to_c3t3.h
-include/CGAL/Mesh_3/utilities.h
 include/CGAL/Mesh_3/vertex_perturbation.h
 include/CGAL/Mesh_cell_base_3.h
 include/CGAL/Mesh_cell_criteria_3.h
@@ -1724,6 +1730,7 @@ include/CGAL/Nef_3/SNC_constructor.h
 include/CGAL/Nef_3/SNC_decorator.h
 include/CGAL/Nef_3/SNC_decorator_traits.h
 include/CGAL/Nef_3/SNC_external_structure.h
+include/CGAL/Nef_3/SNC_halfedge_key.h
 include/CGAL/Nef_3/SNC_indexed_items.h
 include/CGAL/Nef_3/SNC_intersection.h
 include/CGAL/Nef_3/SNC_io_parser.h
@@ -1875,7 +1882,6 @@ include/CGAL/Optimisation/Access_dimension_d.h
 include/CGAL/Optimisation/Construct_point_2.h
 include/CGAL/Optimisation/Construct_point_3.h
 include/CGAL/Optimisation/Construct_point_d.h
-include/CGAL/Optimisation/assertions.h
 include/CGAL/Optimisation/basic.h
 include/CGAL/Optimisation/debug.h
 include/CGAL/Optimisation_d_traits_2.h
@@ -1923,7 +1929,6 @@ include/CGAL/Partition_2/Vertex_visibility_graph_2.h
 include/CGAL/Partition_2/Vertex_visibility_graph_2_impl.h
 include/CGAL/Partition_2/is_degenerate_polygon_2.h
 include/CGAL/Partition_2/partition_approx_convex_2.h
-include/CGAL/Partition_2/partition_assertions.h
 include/CGAL/Partition_2/partition_greene_approx_convex_2.h
 include/CGAL/Partition_2/partition_optimal_convex_2.h
 include/CGAL/Partition_2/partition_y_monotone_2.h
@@ -1972,6 +1977,7 @@ include/CGAL/Periodic_3_triangulation_3/internal/Periodic_3_regular_triangulatio
 include/CGAL/Periodic_3_triangulation_3/internal/Periodic_3_regular_triangulation_remove_traits_3.h
 include/CGAL/Periodic_3_triangulation_3/internal/Periodic_3_regular_triangulation_statically_filtered_traits_3.h
 include/CGAL/Periodic_3_triangulation_3/internal/Periodic_3_triangulation_dummy_36.h
+include/CGAL/Periodic_3_triangulation_3/internal/Periodic_3_triangulation_dummy_generator.h
 include/CGAL/Periodic_3_triangulation_3/internal/Periodic_3_triangulation_filtered_traits_3.h
 include/CGAL/Periodic_3_triangulation_3/internal/Periodic_3_triangulation_iterators_3.h
 include/CGAL/Periodic_3_triangulation_3/internal/Periodic_3_triangulation_statically_filtered_traits_3.h
@@ -2028,7 +2034,6 @@ include/CGAL/Polygon_2/Polygon_2_edge_iterator.h
 include/CGAL/Polygon_2/Polygon_2_impl.h
 include/CGAL/Polygon_2/Polygon_2_simplicity.h
 include/CGAL/Polygon_2/Polygon_2_vertex_circulator.h
-include/CGAL/Polygon_2/polygon_assertions.h
 include/CGAL/Polygon_2_algorithms.h
 include/CGAL/Polygon_convex_decomposition_2.h
 include/CGAL/Polygon_mesh_processing/IO/polygon_mesh_io.h
@@ -2078,7 +2083,6 @@ include/CGAL/Polygon_mesh_processing/internal/Snapping/snap_vertices.h
 include/CGAL/Polygon_mesh_processing/internal/do_no_use_CDT2.h
 include/CGAL/Polygon_mesh_processing/internal/fair_impl.h
 include/CGAL/Polygon_mesh_processing/internal/mesh_to_point_set_hausdorff_distance.h
-include/CGAL/Polygon_mesh_processing/internal/named_params_helper.h
 include/CGAL/Polygon_mesh_processing/internal/refine_impl.h
 include/CGAL/Polygon_mesh_processing/internal/repair_extra.h
 include/CGAL/Polygon_mesh_processing/internal/simplify_polyline.h
@@ -2094,7 +2098,9 @@ include/CGAL/Polygon_mesh_processing/polygon_mesh_to_polygon_soup.h
 include/CGAL/Polygon_mesh_processing/polygon_soup_to_polygon_mesh.h
 include/CGAL/Polygon_mesh_processing/random_perturbation.h
 include/CGAL/Polygon_mesh_processing/refine.h
+include/CGAL/Polygon_mesh_processing/region_growing.h
 include/CGAL/Polygon_mesh_processing/remesh.h
+include/CGAL/Polygon_mesh_processing/remesh_planar_patches.h
 include/CGAL/Polygon_mesh_processing/repair.h
 include/CGAL/Polygon_mesh_processing/repair_degeneracies.h
 include/CGAL/Polygon_mesh_processing/repair_polygon_soup.h
@@ -2104,8 +2110,10 @@ include/CGAL/Polygon_mesh_processing/shape_predicates.h
 include/CGAL/Polygon_mesh_processing/smooth_mesh.h
 include/CGAL/Polygon_mesh_processing/smooth_shape.h
 include/CGAL/Polygon_mesh_processing/stitch_borders.h
+include/CGAL/Polygon_mesh_processing/surface_Delaunay_remeshing.h
 include/CGAL/Polygon_mesh_processing/tangential_relaxation.h
 include/CGAL/Polygon_mesh_processing/transform.h
+include/CGAL/Polygon_mesh_processing/triangle.h
 include/CGAL/Polygon_mesh_processing/triangulate_faces.h
 include/CGAL/Polygon_mesh_processing/triangulate_hole.h
 include/CGAL/Polygon_mesh_slicer.h
@@ -2249,6 +2257,7 @@ include/CGAL/Qt/GraphicsViewPointInput.h
 include/CGAL/Qt/GraphicsViewPolygonWithHolesInput.h
 include/CGAL/Qt/GraphicsViewPolylineInput.h
 include/CGAL/Qt/GraphicsViewPolylineInput_impl.h
+include/CGAL/Qt/ImageInterface.ui
 include/CGAL/Qt/LineGraphicsItem.h
 include/CGAL/Qt/PainterOstream.h
 include/CGAL/Qt/PointsGraphicsItem.h
@@ -2290,7 +2299,6 @@ include/CGAL/Qt/qglviewer_impl_list.h
 include/CGAL/Qt/quaternion.h
 include/CGAL/Qt/quaternion_impl.h
 include/CGAL/Qt/resources.h
-include/CGAL/Qt/resources/ImageInterface.ui
 include/CGAL/Qt/resources/qglviewer-icon.xpm
 include/CGAL/Qt/resources_impl.h
 include/CGAL/Qt/utility.h
@@ -2368,6 +2376,16 @@ include/CGAL/Runge_kutta_integrator_2.h
 include/CGAL/SCIP_mixed_integer_program_traits.h
 include/CGAL/SEP_header.h
 include/CGAL/SEP_to_ImageIO.h
+include/CGAL/SMDS_3/Dump_c3t3.h
+include/CGAL/SMDS_3/Mesh_complex_3_in_triangulation_3_fwd.h
+include/CGAL/SMDS_3/internal/Boundary_of_subdomain_of_complex_3_in_triangulation_3_to_off.h
+include/CGAL/SMDS_3/internal/Handle_IO_for_pair_of_int.h
+include/CGAL/SMDS_3/internal/SMDS_3_helper.h
+include/CGAL/SMDS_3/internal/indices_management.h
+include/CGAL/SMDS_3/io_signature.h
+include/CGAL/SMDS_3/tet_soup_to_c3t3.h
+include/CGAL/SMDS_3/utilities.h
+include/CGAL/STL_Extension/internal/Has_features.h
 include/CGAL/STL_Extension/internal/Has_member_visited.h
 include/CGAL/STL_Extension/internal/Has_nested_type_Bare_point.h
 include/CGAL/STL_Extension/internal/boost/array_binary_tree.hpp
@@ -2375,6 +2393,8 @@ include/CGAL/STL_Extension/internal/boost/mutable_heap.hpp
 include/CGAL/STL_Extension/internal/boost/mutable_queue.hpp
 include/CGAL/STL_Extension/internal/boost/relaxed_heap.hpp
 include/CGAL/STL_Extension/internal/info_check.h
+include/CGAL/STL_Extension/internal/mesh_option_classes.h
+include/CGAL/STL_Extension/internal/mesh_parameters_interface.h
 include/CGAL/STL_Extension/internal/parameters_interface.h
 include/CGAL/Scalar_factor_traits.h
 include/CGAL/Scale_space_reconstruction_3/Advancing_front_mesher.h
@@ -2485,30 +2505,32 @@ include/CGAL/Shape_detection/Efficient_RANSAC/Sphere.h
 include/CGAL/Shape_detection/Efficient_RANSAC/Torus.h
 include/CGAL/Shape_detection/Efficient_RANSAC/property_map.h
 include/CGAL/Shape_detection/Region_growing.h
+include/CGAL/Shape_detection/Region_growing/Point_set.h
+include/CGAL/Shape_detection/Region_growing/Point_set/K_neighbor_query.h
+include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_circle_fit_region.h
+include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_circle_fit_sorting.h
+include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_cylinder_fit_region.h
+include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_cylinder_fit_sorting.h
+include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_line_fit_region.h
+include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_line_fit_sorting.h
+include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_plane_fit_region.h
+include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_plane_fit_sorting.h
+include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_sphere_fit_region.h
+include/CGAL/Shape_detection/Region_growing/Point_set/Least_squares_sphere_fit_sorting.h
+include/CGAL/Shape_detection/Region_growing/Point_set/Sphere_neighbor_query.h
+include/CGAL/Shape_detection/Region_growing/Polygon_mesh.h
+include/CGAL/Shape_detection/Region_growing/Polygon_mesh/Least_squares_plane_fit_region.h
+include/CGAL/Shape_detection/Region_growing/Polygon_mesh/Least_squares_plane_fit_sorting.h
+include/CGAL/Shape_detection/Region_growing/Polygon_mesh/One_ring_neighbor_query.h
+include/CGAL/Shape_detection/Region_growing/Polygon_mesh/Polyline_graph.h
 include/CGAL/Shape_detection/Region_growing/Region_growing.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_point_set.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_point_set/K_neighbor_query.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_point_set/Least_squares_circle_fit_region.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_point_set/Least_squares_circle_fit_sorting.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_point_set/Least_squares_cylinder_fit_region.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_point_set/Least_squares_cylinder_fit_sorting.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_point_set/Least_squares_line_fit_region.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_point_set/Least_squares_line_fit_sorting.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_point_set/Least_squares_plane_fit_region.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_point_set/Least_squares_plane_fit_sorting.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_point_set/Least_squares_sphere_fit_region.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_point_set/Least_squares_sphere_fit_sorting.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_point_set/Sphere_neighbor_query.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_polygon_mesh.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_polygon_mesh/Least_squares_plane_fit_region.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_polygon_mesh/Least_squares_plane_fit_sorting.h
-include/CGAL/Shape_detection/Region_growing/Region_growing_on_polygon_mesh/One_ring_neighbor_query.h
-include/CGAL/Shape_detection/Region_growing/internal/fitting.h
+include/CGAL/Shape_detection/Region_growing/Segment_set.h
+include/CGAL/Shape_detection/Region_growing/Segment_set/Least_squares_line_fit_region.h
+include/CGAL/Shape_detection/Region_growing/Segment_set/Least_squares_line_fit_sorting.h
+include/CGAL/Shape_detection/Region_growing/internal/cylinder_fitting.h
 include/CGAL/Shape_detection/Region_growing/internal/property_map.h
+include/CGAL/Shape_detection/Region_growing/internal/region_growing_traits.h
 include/CGAL/Shape_detection/Region_growing/internal/utils.h
-include/CGAL/Shape_detection/deprecated/Region_growing.h
-include/CGAL/Shape_detection/deprecated/Shape_detection_traits.h
-include/CGAL/Shape_detection_3.h
 include/CGAL/Shape_regularization.h
 include/CGAL/Shape_regularization/Contours/Longest_direction_2.h
 include/CGAL/Shape_regularization/Contours/Multiple_directions_2.h
@@ -2538,8 +2560,11 @@ include/CGAL/Simple_circular_kernel_2.h
 include/CGAL/Simple_homogeneous.h
 include/CGAL/Simple_polygon_visibility_2.h
 include/CGAL/Simple_spherical_kernel_3.h
+include/CGAL/Simplicial_mesh_cell_base_3.h
+include/CGAL/Simplicial_mesh_vertex_base_3.h
 include/CGAL/Single.h
 include/CGAL/Sixtuple.h
+include/CGAL/Sizing_field_with_aabb_tree.h
 include/CGAL/Skin_surface_3.h
 include/CGAL/Skin_surface_base_3.h
 include/CGAL/Skin_surface_filtered_traits_3.h
@@ -2589,12 +2614,16 @@ include/CGAL/Sqrt_extension/io.h
 include/CGAL/Sqrt_extension_fwd.h
 include/CGAL/Static_filtered_predicate.h
 include/CGAL/Straight_skeleton_2.h
+include/CGAL/Straight_skeleton_2/IO/Dxf_stream.h
+include/CGAL/Straight_skeleton_2/IO/Dxf_writer.h
+include/CGAL/Straight_skeleton_2/IO/print.h
 include/CGAL/Straight_skeleton_2/Polygon_iterators.h
 include/CGAL/Straight_skeleton_2/Polygon_offset_builder_2_impl.h
 include/CGAL/Straight_skeleton_2/Straight_skeleton_aux.h
 include/CGAL/Straight_skeleton_2/Straight_skeleton_builder_2_impl.h
 include/CGAL/Straight_skeleton_2/Straight_skeleton_builder_events_2.h
 include/CGAL/Straight_skeleton_2/Straight_skeleton_builder_traits_2_aux.h
+include/CGAL/Straight_skeleton_2/Straight_skeleton_builder_traits_2_caches.h
 include/CGAL/Straight_skeleton_2/assertions.h
 include/CGAL/Straight_skeleton_2/debug.h
 include/CGAL/Straight_skeleton_2/test.h
@@ -2678,9 +2707,13 @@ include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Bounded_normal_c
 include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Constrained_placement.h
 include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Count_ratio_stop_predicate.h
 include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Count_stop_predicate.h
+include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Edge_count_ratio_stop_predicate.h
+include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Edge_count_stop_predicate.h
 include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Edge_length_cost.h
 include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Edge_length_stop_predicate.h
 include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Edge_profile.h
+include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Face_count_ratio_stop_predicate.h
+include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Face_count_stop_predicate.h
 include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/FastEnvelope_filter.h
 include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/GarlandHeckbert_plane_policies.h
 include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/GarlandHeckbert_policies.h
@@ -2823,7 +2856,6 @@ include/CGAL/Time_stamper.h
 include/CGAL/Timer.h
 include/CGAL/Timer_impl.h
 include/CGAL/Transform_iterator.h
-include/CGAL/Tree_assertions.h
 include/CGAL/Tree_base.h
 include/CGAL/Tree_traits.h
 include/CGAL/Triangle_2.h
@@ -2842,6 +2874,7 @@ include/CGAL/Triangulation_2.h
 include/CGAL/Triangulation_2/insert_constraints.h
 include/CGAL/Triangulation_2/internal/CTP2_subconstraint_graph.h
 include/CGAL/Triangulation_2/internal/Constraint_hierarchy_2.h
+include/CGAL/Triangulation_2/internal/In_domain.h
 include/CGAL/Triangulation_2/internal/Polyline_constraint_hierarchy_2.h
 include/CGAL/Triangulation_2/internal/Triangulation_line_face_circulator_2.h
 include/CGAL/Triangulation_2_projection_traits_3.h
@@ -3074,6 +3107,8 @@ include/CGAL/boost/graph/properties_Constrained_Delaunay_triangulation_2.h
 include/CGAL/boost/graph/properties_Constrained_triangulation_2.h
 include/CGAL/boost/graph/properties_Constrained_triangulation_plus_2.h
 include/CGAL/boost/graph/properties_Delaunay_triangulation_2.h
+include/CGAL/boost/graph/properties_HalfedgeDS_base.h
+include/CGAL/boost/graph/properties_HalfedgeDS_default.h
 include/CGAL/boost/graph/properties_Linear_cell_complex_for_combinatorial_map.h
 include/CGAL/boost/graph/properties_OpenMesh.h
 include/CGAL/boost/graph/properties_PolyMesh_ArrayKernelT.h
@@ -3095,7 +3130,6 @@ include/CGAL/boost/graph/split_graph_into_polylines.h
 include/CGAL/boost/graph/visitor.h
 include/CGAL/boost/iterator/counting_iterator.hpp
 include/CGAL/boost/iterator/transform_iterator.hpp
-include/CGAL/boost/parameter.h
 include/CGAL/boost_mp.h
 include/CGAL/bounding_box.h
 include/CGAL/box_intersection_d.h
@@ -3106,7 +3140,6 @@ include/CGAL/certified_quotient_predicates.h
 include/CGAL/ch_akl_toussaint.h
 include/CGAL/ch_bykat.h
 include/CGAL/ch_eddy.h
-include/CGAL/ch_function_objects_2.h
 include/CGAL/ch_graham_andrew.h
 include/CGAL/ch_jarvis.h
 include/CGAL/ch_melkman.h
@@ -3136,10 +3169,15 @@ include/CGAL/convex_hull_traits_2.h
 include/CGAL/convexity_check_2.h
 include/CGAL/convexity_check_3.h
 include/CGAL/copy_n.h
+include/CGAL/cpp_float.h
 include/CGAL/create_offset_polygons_2.h
 include/CGAL/create_offset_polygons_from_polygon_with_holes_2.h
 include/CGAL/create_straight_skeleton_2.h
 include/CGAL/create_straight_skeleton_from_polygon_with_holes_2.h
+include/CGAL/create_weighted_offset_polygons_2.h
+include/CGAL/create_weighted_offset_polygons_from_polygon_with_holes_2.h
+include/CGAL/create_weighted_straight_skeleton_2.h
+include/CGAL/create_weighted_straight_skeleton_from_polygon_with_holes_2.h
 include/CGAL/demangle.h
 include/CGAL/determinant.h
 include/CGAL/determinant_of_vectors.h
@@ -3147,6 +3185,8 @@ include/CGAL/disable_warnings.h
 include/CGAL/distance_predicates_2.h
 include/CGAL/distance_predicates_3.h
 include/CGAL/double.h
+include/CGAL/draw_arrangement_2.h
+include/CGAL/draw_constrained_triangulation_2.h
 include/CGAL/draw_face_graph.h
 include/CGAL/draw_face_graph_with_paths.h
 include/CGAL/draw_linear_cell_complex.h
@@ -3177,6 +3217,7 @@ include/CGAL/export/helpers.h
 include/CGAL/extended_euclidean_algorithm.h
 include/CGAL/extract_mean_curvature_flow_skeleton.h
 include/CGAL/extremal_polygon_2.h
+include/CGAL/extrude_skeleton.h
 include/CGAL/exude_mesh_3.h
 include/CGAL/facets_in_complex_3_to_triangle_mesh.h
 include/CGAL/float.h
@@ -3220,7 +3261,6 @@ include/CGAL/intersections.h
 include/CGAL/intersections_d.h
 include/CGAL/ipower.h
 include/CGAL/is_convertible.h
-include/CGAL/is_iterator.h
 include/CGAL/is_streamable.h
 include/CGAL/is_y_monotone_2.h
 include/CGAL/iterator.h
@@ -3291,18 +3331,19 @@ include/CGAL/license/Polygon_mesh_processing.h
 include/CGAL/license/Polygon_mesh_processing/Compute_normal.h
 include/CGAL/license/Polygon_mesh_processing/Polyhedral_envelope.h
 include/CGAL/license/Polygon_mesh_processing/collision_detection.h
+include/CGAL/license/Polygon_mesh_processing/combinatorial_repair.h
 include/CGAL/license/Polygon_mesh_processing/connected_components.h
 include/CGAL/license/Polygon_mesh_processing/core.h
 include/CGAL/license/Polygon_mesh_processing/corefinement.h
 include/CGAL/license/Polygon_mesh_processing/detect_features.h
 include/CGAL/license/Polygon_mesh_processing/distance.h
+include/CGAL/license/Polygon_mesh_processing/geometric_repair.h
 include/CGAL/license/Polygon_mesh_processing/locate.h
 include/CGAL/license/Polygon_mesh_processing/measure.h
 include/CGAL/license/Polygon_mesh_processing/meshing_hole_filling.h
 include/CGAL/license/Polygon_mesh_processing/miscellaneous.h
 include/CGAL/license/Polygon_mesh_processing/orientation.h
 include/CGAL/license/Polygon_mesh_processing/predicate.h
-include/CGAL/license/Polygon_mesh_processing/repair.h
 include/CGAL/license/Polygonal_surface_reconstruction.h
 include/CGAL/license/Polyhedron.h
 include/CGAL/license/Polyline_simplification_2.h
@@ -3310,6 +3351,7 @@ include/CGAL/license/Polytope_distance_d.h
 include/CGAL/license/Principal_component_analysis.h
 include/CGAL/license/QP_solver.h
 include/CGAL/license/Ridges_3.h
+include/CGAL/license/SMDS_3.h
 include/CGAL/license/Scale_space_reconstruction_3.h
 include/CGAL/license/SearchStructures.h
 include/CGAL/license/Segment_Delaunay_graph_2.h
@@ -3321,6 +3363,7 @@ include/CGAL/license/Skin_surface_3.h
 include/CGAL/license/Snap_rounding_2.h
 include/CGAL/license/Spatial_searching.h
 include/CGAL/license/Straight_skeleton_2.h
+include/CGAL/license/Straight_skeleton_extrusion_2.h
 include/CGAL/license/Stream_lines_2.h
 include/CGAL/license/Surface_mesh.h
 include/CGAL/license/Surface_mesh_approximation.h
@@ -3370,6 +3413,7 @@ include/CGAL/make_skin_surface_mesh_3.h
 include/CGAL/make_surface_mesh.h
 include/CGAL/make_union_of_balls_3.h
 include/CGAL/marching_tetrahedra_3.h
+include/CGAL/mark_domain_in_triangulation.h
 include/CGAL/memory.h
 include/CGAL/mesh_segmentation.h
 include/CGAL/mesh_skin_surface_3.h
@@ -3386,7 +3430,6 @@ include/CGAL/mpfr_coercion_traits.h
 include/CGAL/mpq_class.h
 include/CGAL/mpz_class.h
 include/CGAL/mst_orient_normals.h
-include/CGAL/multiset_assertions.h
 include/CGAL/mutex.h
 include/CGAL/natural_neighbor_coordinates_2.h
 include/CGAL/natural_neighbor_coordinates_3.h
@@ -3410,7 +3453,6 @@ include/CGAL/pierce_rectangles_2.h
 include/CGAL/point_generators_2.h
 include/CGAL/point_generators_3.h
 include/CGAL/point_generators_d.h
-include/CGAL/point_set_processing_assertions.h
 include/CGAL/pointmatcher/compute_registration_transformation.h
 include/CGAL/pointmatcher/register_point_sets.h
 include/CGAL/poisson_refine_triangulation.h
@@ -3463,7 +3505,6 @@ include/CGAL/squared_distance_2.h
 include/CGAL/squared_distance_3.h
 include/CGAL/sse2.h
 include/CGAL/stddef.h
-include/CGAL/streamlines_assertions.h
 include/CGAL/structure_point_set.h
 include/CGAL/subdivide_skin_surface_mesh_3.h
 include/CGAL/subdivide_union_of_balls_mesh_3.h
@@ -3471,21 +3512,21 @@ include/CGAL/subdivision_method_3.h
 include/CGAL/surface_mesh_parameterization.h
 include/CGAL/surface_neighbor_coordinates_3.h
 include/CGAL/surface_neighbors_3.h
-include/CGAL/surface_reconstruction_points_assertions.h
 include/CGAL/sweep_observer.h
 include/CGAL/tags.h
 include/CGAL/test_FPU_rounding_mode_impl.h
 include/CGAL/tetrahedral_remeshing.h
+include/CGAL/tetrahedron_soup_to_triangulation_3.h
 include/CGAL/thread.h
 include/CGAL/to_rational.h
 include/CGAL/transforming_iterator.h
 include/CGAL/transforming_pair_iterator.h
 include/CGAL/triangulate_mixed_complex_3.h
 include/CGAL/triangulate_power_diagram_3.h
-include/CGAL/triangulation_assertions.h
 include/CGAL/tss.h
 include/CGAL/tuple.h
 include/CGAL/type_traits.h
+include/CGAL/type_traits/is_iterator.h
 include/CGAL/typeset.h
 include/CGAL/use.h
 include/CGAL/user_classes.h