diff --git a/MultiTerm.Core/MultiFormatDataViewModel.cd b/MultiTerm.Core/MultiFormatDataViewModel.cd
new file mode 100644
index 0000000..f58eef2
--- /dev/null
+++ b/MultiTerm.Core/MultiFormatDataViewModel.cd
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ClassDiagram MajorVersion="1" MinorVersion="1">
+  <Class Name="MultiTerm.Core.ViewModel.MultiFormatDataViewModel">
+    <Position X="2.25" Y="2" Width="2.75" />
+    <Members>
+      <Field Name="dataCharacterCount" Hidden="true" />
+      <Method Name="InsertNewNewCharactersIntoCollection" Hidden="true" />
+      <Field Name="listOfPreviousCharacters" Hidden="true" />
+      <Method Name="MultiFormatDataViewModel" Hidden="true" />
+      <Field Name="NewlineSequence" Hidden="true" />
+      <Method Name="ReorderCollection" Hidden="true" />
+      <Method Name="Selected_CollectionChanged" Hidden="true" />
+      <Method Name="ShouldIntroduceNewlineAfterThisByte" Hidden="true" />
+      <Field Name="uiContext" Hidden="true" />
+      <Method Name="UpdateTimeProperties" Hidden="true" />
+    </Members>
+    <NestedTypes>
+      <Enum Name="MultiTerm.Core.ViewModel.MultiFormatDataViewModel.ShouldIntroduceNewlineAfterThisByteResult" Collapsed="true">
+        <TypeIdentifier>
+          <NewMemberFileName>ViewModel\MultiFormatDataViewModel.cs</NewMemberFileName>
+        </TypeIdentifier>
+      </Enum>
+    </NestedTypes>
+    <TypeIdentifier>
+      <HashCode>gAAAAQgAABAAABAAIAAQAgACAIAAAAABAgAQQgBIAAA=</HashCode>
+      <FileName>ViewModel\MultiFormatDataViewModel.cs</FileName>
+    </TypeIdentifier>
+  </Class>
+  <Class Name="MultiTerm.Core.ViewModel.ByteDataViewModel">
+    <Position X="5.75" Y="2.5" Width="1.75" />
+    <Members>
+      <Method Name="ByteDataViewModel" Hidden="true" />
+    </Members>
+    <TypeIdentifier>
+      <HashCode>AAAAAAAAAAABAAQAAAAAAAIAAAAAABAAAAAIAAIIABA=</HashCode>
+      <FileName>ViewModel\ByteDataViewModel.cs</FileName>
+    </TypeIdentifier>
+    <Lollipop Position="0.2" />
+  </Class>
+  <Font Name="Segoe UI" Size="9" />
+</ClassDiagram>
\ No newline at end of file