diff --git a/doc/salome/gui/SMESH/images/split_into_tetra.png b/doc/salome/gui/SMESH/images/split_into_tetra.png
index bc88b1169..fce071e7d 100644
Binary files a/doc/salome/gui/SMESH/images/split_into_tetra.png and b/doc/salome/gui/SMESH/images/split_into_tetra.png differ
diff --git a/idl/SMESH_MeshEditor.idl b/idl/SMESH_MeshEditor.idl
index 4b450267c..387091de3 100644
--- a/idl/SMESH_MeshEditor.idl
+++ b/idl/SMESH_MeshEditor.idl
@@ -247,6 +247,7 @@ module SMESH
      *  \param methodFlags - flags passing splitting method:
      *         1 - split the hexahedron into 5 tetrahedrons
      *         2 - split the hexahedron into 6 tetrahedrons
+     *         3 - split the hexahedron into 24 tetrahedrons
      */
     void SplitVolumesIntoTetra(in SMESH_IDSource elems, in short methodFlags)
       raises (SALOME::SALOME_Exception);
diff --git a/src/SMESHGUI/SMESHGUI_MultiEditDlg.cxx b/src/SMESHGUI/SMESHGUI_MultiEditDlg.cxx
index 7b5477ce6..ad420496e 100755
--- a/src/SMESHGUI/SMESHGUI_MultiEditDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_MultiEditDlg.cxx
@@ -1489,9 +1489,9 @@ SMESHGUI_CuttingIntoTetraDlg::SMESHGUI_CuttingIntoTetraDlg(SMESHGUI* theModule)
 
   if ( hasHexa )
   {
-    myGroupChoice->button(2)->hide();
     myGroupChoice->button(0)->setText( tr("SPLIT_HEX_TO_5_TETRA"));
     myGroupChoice->button(1)->setText( tr("SPLIT_HEX_TO_6_TETRA"));
+    myGroupChoice->button(2)->setText( tr("SPLIT_HEX_TO_24_TETRA"));
 
     myCriterionGrp->setTitle( tr("SPLIT_METHOD"));
     myCriterionGrp->show();
diff --git a/src/SMESHGUI/SMESH_msg_en.ts b/src/SMESHGUI/SMESH_msg_en.ts
index b883c89d7..4a3a32e3f 100644
--- a/src/SMESHGUI/SMESH_msg_en.ts
+++ b/src/SMESHGUI/SMESH_msg_en.ts
@@ -4855,6 +4855,10 @@ It is impossible to read point coordinates from file</translation>
         <source>SPLIT_HEX_TO_6_TETRA</source>
         <translation>Into 6 tetrahedra</translation>
     </message>
+    <message>
+        <source>SPLIT_HEX_TO_24_TETRA</source>
+        <translation>Into 24 tetrahedra</translation>
+    </message>
 </context>
 <context>
     <name>SMESHGUI_PrecisionDlg</name>