diff --git a/SDT/schema4.0/docs/SDT_UML.uxf b/SDT/schema4.0/docs/SDT_UML.uxf
index 354a90d1ada552fc2a4408ca73ef428e7485299d..42861986ff21830e318e2da677ea2e2c478575a1 100644
--- a/SDT/schema4.0/docs/SDT_UML.uxf
+++ b/SDT/schema4.0/docs/SDT_UML.uxf
@@ -878,7 +878,7 @@ fontsize=12</panel_attributes>
       <x>1460</x>
       <y>780</y>
       <w>220</w>
-      <h>170</h>
+      <h>160</h>
     </coordinates>
     <panel_attributes>&lt;&lt;enumeration&gt;&gt;
 ExtendType
@@ -887,7 +887,6 @@ action
 datapoint
 event
 moduleclass
-product
 property
 device
 subdevice
diff --git a/SDT/schema4.0/docs/images/SDT_UML_Extend.png b/SDT/schema4.0/docs/images/SDT_UML_Extend.png
index 0274b908ab3492afa993ba596312a6289e12e2ce..48614a5cb3ad37e2b35578523f09b6c82adb6477 100644
Binary files a/SDT/schema4.0/docs/images/SDT_UML_Extend.png and b/SDT/schema4.0/docs/images/SDT_UML_Extend.png differ