diff --git a/Nef_3/Minkowski/Nef_3/convex.cpp b/Nef_3/archive/Minkowski/Nef_3/convex.cpp
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diff --git a/Nef_3/Minkowski/Nef_3/csp2hsp.cpp b/Nef_3/archive/Minkowski/Nef_3/csp2hsp.cpp
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diff --git a/Nef_3/Minkowski/Nef_3/gaussian_map_viewer.cpp b/Nef_3/archive/Minkowski/Nef_3/gaussian_map_viewer.cpp
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diff --git a/Nef_3/Minkowski/Nef_3/hsp2csp.cpp b/Nef_3/archive/Minkowski/Nef_3/hsp2csp.cpp
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Decomposition_mark.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Decomposition_mark.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Edge_sorter.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Edge_sorter.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/External_structure_builder.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/External_structure_builder.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Nary_union_by_pq.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Nary_union_by_pq.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Nary_union_by_queue.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Nary_union_by_queue.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Nary_union_by_small_queue.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Nary_union_by_small_queue.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Nary_union_by_summup.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Nary_union_by_summup.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Nary_union_strategy.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Nary_union_strategy.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Nary_union_using_distinct_uniter.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Nary_union_using_distinct_uniter.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Ray_hit_generator.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Ray_hit_generator.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Ray_hit_generator2.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Ray_hit_generator2.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Ray_shooter.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Ray_shooter.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Reflex_edge_searcher.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Reflex_edge_searcher.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Relabel_volume.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Relabel_volume.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/SFace_separator.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/SFace_separator.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/SNC_walls.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/SNC_walls.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Single_wall_creator.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Single_wall_creator.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Single_wall_creator2.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Single_wall_creator2.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/Single_wall_creator3.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/Single_wall_creator3.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/YVertical_wall_builder.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/YVertical_wall_builder.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/YVertical_wall_builder2.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/YVertical_wall_builder2.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/bipartite_nary_union_sequential.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/bipartite_nary_union_sequential.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/bipartite_nary_union_sorted_combined.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/bipartite_nary_union_sorted_combined.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/bipartite_nary_union_sorted_separately.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/bipartite_nary_union_sorted_separately.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/convex_decomposition_3.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/convex_decomposition_3.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/is_reflex_sedge.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/is_reflex_sedge.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/trunk_offset.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/trunk_offset.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/trunk_offset2.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/trunk_offset2.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_3/trunk_offset_brute_force.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_3/trunk_offset_brute_force.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_S2/Gaussian_map.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_S2/Gaussian_map.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_S2/PointMark.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_S2/PointMark.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_S2/PointMarkBoundary.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_S2/PointMarkBoundary.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_S2/SM_walls.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_S2/SM_walls.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_S2/gaussian_map_to_nef_3.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_S2/gaussian_map_to_nef_3.h
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diff --git a/Nef_3/Minkowski/include/CGAL/Nef_S2/gaussian_map_to_polyhedron_3.h b/Nef_3/archive/Minkowski/include/CGAL/Nef_S2/gaussian_map_to_polyhedron_3.h
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diff --git a/Nef_3/SNC_walker/SNC_walker_demo.cpp b/Nef_3/archive/SNC_walker/SNC_walker_demo.cpp
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diff --git a/Nef_3/Visual_hull/Nef_3/corner.off b/Nef_3/archive/Visual_hull/Nef_3/corner.off
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rename from Nef_3/triangulation/include/CGAL/Monotone_polygon_triangulation_traits_2.h
rename to Nef_3/archive/triangulation/include/CGAL/Monotone_polygon_triangulation_traits_2.h
diff --git a/Nef_3/triangulation/include/CGAL/Nef_3/pm_from_nef3_facet.h b/Nef_3/archive/triangulation/include/CGAL/Nef_3/pm_from_nef3_facet.h
similarity index 100%
rename from Nef_3/triangulation/include/CGAL/Nef_3/pm_from_nef3_facet.h
rename to Nef_3/archive/triangulation/include/CGAL/Nef_3/pm_from_nef3_facet.h
diff --git a/Nef_3/triangulation/include/CGAL/Nef_3/triangulate_nef3_facet.h b/Nef_3/archive/triangulation/include/CGAL/Nef_3/triangulate_nef3_facet.h
similarity index 100%
rename from Nef_3/triangulation/include/CGAL/Nef_3/triangulate_nef3_facet.h
rename to Nef_3/archive/triangulation/include/CGAL/Nef_3/triangulate_nef3_facet.h
diff --git a/Nef_3/triangulation/include/CGAL/Partition_traits_2.h b/Nef_3/archive/triangulation/include/CGAL/Partition_traits_2.h
similarity index 100%
rename from Nef_3/triangulation/include/CGAL/Partition_traits_2.h
rename to Nef_3/archive/triangulation/include/CGAL/Partition_traits_2.h
diff --git a/Nef_3/triangulation/include/CGAL/Polygon_triangulation_is_valid_traits_2.h b/Nef_3/archive/triangulation/include/CGAL/Polygon_triangulation_is_valid_traits_2.h
similarity index 100%
rename from Nef_3/triangulation/include/CGAL/Polygon_triangulation_is_valid_traits_2.h
rename to Nef_3/archive/triangulation/include/CGAL/Polygon_triangulation_is_valid_traits_2.h
diff --git a/Nef_3/triangulation/include/CGAL/Polygon_triangulation_traits_2.h b/Nef_3/archive/triangulation/include/CGAL/Polygon_triangulation_traits_2.h
similarity index 100%
rename from Nef_3/triangulation/include/CGAL/Polygon_triangulation_traits_2.h
rename to Nef_3/archive/triangulation/include/CGAL/Polygon_triangulation_traits_2.h
diff --git a/Nef_3/triangulation/include/CGAL/partition_is_valid_2.h b/Nef_3/archive/triangulation/include/CGAL/partition_is_valid_2.h
similarity index 100%
rename from Nef_3/triangulation/include/CGAL/partition_is_valid_2.h
rename to Nef_3/archive/triangulation/include/CGAL/partition_is_valid_2.h
diff --git a/Nef_3/triangulation/include/CGAL/partition_y_monotone_2.h b/Nef_3/archive/triangulation/include/CGAL/partition_y_monotone_2.h
similarity index 100%
rename from Nef_3/triangulation/include/CGAL/partition_y_monotone_2.h
rename to Nef_3/archive/triangulation/include/CGAL/partition_y_monotone_2.h
diff --git a/Nef_3/triangulation/include/CGAL/polygon_triangulation_is_valid_2.h b/Nef_3/archive/triangulation/include/CGAL/polygon_triangulation_is_valid_2.h
similarity index 100%
rename from Nef_3/triangulation/include/CGAL/polygon_triangulation_is_valid_2.h
rename to Nef_3/archive/triangulation/include/CGAL/polygon_triangulation_is_valid_2.h
diff --git a/Nef_3/triangulation/include/CGAL/random_simple_polygon_2.h b/Nef_3/archive/triangulation/include/CGAL/random_simple_polygon_2.h
similarity index 100%
rename from Nef_3/triangulation/include/CGAL/random_simple_polygon_2.h
rename to Nef_3/archive/triangulation/include/CGAL/random_simple_polygon_2.h
diff --git a/Nef_3/triangulation/include/CGAL/triangulate_monotone_polygon_2.h b/Nef_3/archive/triangulation/include/CGAL/triangulate_monotone_polygon_2.h
similarity index 100%
rename from Nef_3/triangulation/include/CGAL/triangulate_monotone_polygon_2.h
rename to Nef_3/archive/triangulation/include/CGAL/triangulate_monotone_polygon_2.h
diff --git a/Nef_3/dont_submit b/Nef_3/dont_submit
deleted file mode 100644
index 9563ffb77cb..00000000000
--- a/Nef_3/dont_submit
+++ /dev/null
@@ -1,16 +0,0 @@
-Polyline_constructor.h
-Polygon_constructor.h
-Shell_constructor.h
-Progress_indicator.h
-Visualizor.h
-FILES
-Minkowski
-k3tree
-Benchmark
-triangulation
-bbox
-performance
-Visual_hull
-SNC_walker
-Edge_edge_constructor.h
-polygon_construction.cpp
diff --git a/Nef_3/test/Nef_3/FILES b/Nef_3/test/Nef_3/FILES
deleted file mode 100644
index 0bb35b18df3..00000000000
--- a/Nef_3/test/Nef_3/FILES
+++ /dev/null
@@ -1,17 +0,0 @@
-donotsimplify.nef3.SH
-grid.nef3.SH
-intersWithIsolatedEdge.nef3.SH
-is_vertex.nef3.SH
-mark_eval.nef3.SH
-mark_eval2.nef3.SH
-nestedFCafterSimpl.nef3.SH
-openSquare.nef3.SH
-plane-vertex.nef3.SH
-point_location.nef3.EH
-rotatedcube.nef3.SH
-simplifySface.nef3.SH
-single_vertex.nef3.SH
-single_edge.nef3.SH
-star.nef3.SH
-two_edges.nef3.SH
-unionfind.nef3.SH