diff --git a/Point_set_processing_3/doc/Point_set_processing_3/PackageDescription.txt b/Point_set_processing_3/doc/Point_set_processing_3/PackageDescription.txt
index f351e426e8f..1548f71cff5 100644
--- a/Point_set_processing_3/doc/Point_set_processing_3/PackageDescription.txt
+++ b/Point_set_processing_3/doc/Point_set_processing_3/PackageDescription.txt
@@ -10,23 +10,6 @@ simplification, etc.).
 \defgroup PkgPointSetProcessing3IO I/O Functions
 \ingroup PkgPointSetProcessing3Ref
 
-\defgroup PkgPointSetProcessing3IOOff I/O (OFF Formats)
-\ingroup PkgPointSetProcessing3Ref
-
-\defgroup PkgPointSetProcessing3IOXyz I/O (XYZ Formats)
-\ingroup PkgPointSetProcessing3Ref
-
-\defgroup PkgPointSetProcessing3IOPly I/O (PLY Format)
-\ingroup PkgPointSetProcessing3Ref
-
-Read and write points (with or without additional properties) in PLY
-format.
-
-\defgroup PkgPointSetProcessing3IOLas I/O (LAS Format)
-\ingroup PkgPointSetProcessing3Ref
-
-Read and write points (with or without additional properties) in LAS
-format.
 
 \addtogroup PkgPointSetProcessing3Ref
 \cgalPkgDescriptionBegin{Point Set Processing,PkgPointSetProcessing3}
diff --git a/Point_set_processing_3/include/CGAL/IO/read_points.h b/Stream_support/include/CGAL/IO/read_points.h
similarity index 90%
rename from Point_set_processing_3/include/CGAL/IO/read_points.h
rename to Stream_support/include/CGAL/IO/read_points.h
index dca5c575483..32111e08f17 100644
--- a/Point_set_processing_3/include/CGAL/IO/read_points.h
+++ b/Stream_support/include/CGAL/IO/read_points.h
@@ -1,18 +1,16 @@
-// Copyright (c) 2020 Geometry Factory
-// All rights reserved.
+// Copyright (c) 2020  Geometry Factory
 //
-// This file is part of CGAL (www.cgal.org).
+// This file is part of CGAL (www.cgal.org);
 //
 // $URL$
 // $Id$
-// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
+// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
 //
 // Author(s) : Maxime Gimeno
 
-#ifndef CGAL_POINT_SET_PROCESSING_READ_POINTS_H
-#define CGAL_POINT_SET_PROCESSING_READ_POINTS_H
+#ifndef CGAL_STREAM_SUPPORT_IO_READ_POINTS_H
+#define CGAL_STREAM_SUPPORT_IO_READ_POINTS_H
 
-#include <CGAL/license/Point_set_processing_3.h>
 
 #include <CGAL/IO/helpers.h>
 #include <CGAL/IO/OFF/read_off_points.h>
@@ -31,7 +29,7 @@ namespace CGAL {
 namespace IO {
 
 /**
-  \ingroup PkgPointSetProcessing3IO
+  \ingroup IOstreamFunctions
 
   \brief reads the point set from an input file.
 
@@ -120,4 +118,4 @@ bool read_points(const std::string& fname, OutputIterator output, const NamedPar
 
 } } // namespace CGAL::IO
 
-#endif // CGAL_POINT_SET_PROCESSING_READ_POINTS_H
+#endif // CGAL_STREAM_SUPPORT_IO_READ_POINTS_H
diff --git a/Point_set_processing_3/include/CGAL/IO/write_points.h b/Stream_support/include/CGAL/IO/write_points.h
similarity index 90%
rename from Point_set_processing_3/include/CGAL/IO/write_points.h
rename to Stream_support/include/CGAL/IO/write_points.h
index a9981ee9d98..ffa1a1189e5 100644
--- a/Point_set_processing_3/include/CGAL/IO/write_points.h
+++ b/Stream_support/include/CGAL/IO/write_points.h
@@ -1,18 +1,15 @@
 // Copyright (c) 2020  Geometry Factory
-// All rights reserved.
 //
-// This file is part of CGAL (www.cgal.org).
+// This file is part of CGAL (www.cgal.org);
 //
 // $URL$
 // $Id$
-// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
+// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
 //
 // Author(s) : Maxime Gimeno
 
-#ifndef CGAL_POINT_SET_PROCESSING_WRITE_POINTS_H
-#define CGAL_POINT_SET_PROCESSING_WRITE_POINTS_H
-
-#include <CGAL/license/Point_set_processing_3.h>
+#ifndef CGAL_STREAM_SUPPORT_IO_WRITE_POINTS_H
+#define CGAL_STREAM_SUPPORT_IO_WRITE_POINTS_H
 
 #include <CGAL/IO/helpers.h>
 
@@ -31,7 +28,7 @@ namespace CGAL {
 namespace IO {
 
 /**
-  \ingroup PkgPointSetProcessing3IO
+  \ingroup IOstreamFunctions
 
   \brief writes the range of `points` with properties to a file.
 
@@ -115,4 +112,4 @@ bool write_points(const std::string& fname,
 
 } } // namespace CGAL::IO
 
-#endif // CGAL_POINT_SET_PROCESSING_WRITE_POINTS_H
+#endif // CGAL_STREAM_SUPPORT_IO_WRITE_POINTS_H