diff --git a/mainwindow.ui b/mainwindow.ui
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -434,7 +434,7 @@
              </property>
             </widget>
            </item>
-           <item row="3" column="0">
+           <item row="4" column="0">
             <spacer name="verticalSpacer_6">
              <property name="orientation">
               <enum>Qt::Vertical</enum>
@@ -447,6 +447,16 @@
              </property>
             </spacer>
            </item>
+           <item row="3" column="0">
+            <widget class="QRadioButton" name="rbASCII">
+             <property name="toolTip">
+              <string>Comma Separated Values</string>
+             </property>
+             <property name="text">
+              <string>ASCII(CSV)</string>
+             </property>
+            </widget>
+           </item>
           </layout>
          </widget>
         </item>