diff --git a/src/numberformatbox.ui b/src/numberformatbox.ui
new file mode 100644
--- /dev/null
+++ b/src/numberformatbox.ui
@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>NumberFormatBox</class>
+ <widget class="QGroupBox" name="NumberFormatBox">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>158</width>
+    <height>142</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>GroupBox</string>
+  </property>
+  <property name="title">
+   <string>Number Format:</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <widget class="QRadioButton" name="rbUint8">
+     <property name="toolTip">
+      <string>unsigned 1 byte integer</string>
+     </property>
+     <property name="text">
+      <string>uint8</string>
+     </property>
+     <property name="checked">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="QRadioButton" name="rbInt8">
+     <property name="toolTip">
+      <string>signed 1 byte integer</string>
+     </property>
+     <property name="text">
+      <string>int8</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="0">
+    <widget class="QRadioButton" name="rbUint16">
+     <property name="toolTip">
+      <string>unsigned 2 bytes integer</string>
+     </property>
+     <property name="text">
+      <string>uint16</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="1">
+    <widget class="QRadioButton" name="rbInt16">
+     <property name="toolTip">
+      <string>signed 2 bytes integer</string>
+     </property>
+     <property name="text">
+      <string>int16</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0">
+    <widget class="QRadioButton" name="rbUint32">
+     <property name="toolTip">
+      <string>unsigned 4 bytes integer</string>
+     </property>
+     <property name="text">
+      <string>uint32</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="1">
+    <widget class="QRadioButton" name="rbInt32">
+     <property name="toolTip">
+      <string>signed 4 bytes integer</string>
+     </property>
+     <property name="text">
+      <string>int32</string>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="0">
+    <widget class="QRadioButton" name="rbFloat">
+     <property name="toolTip">
+      <string>4 bytes floating point number</string>
+     </property>
+     <property name="text">
+      <string>float</string>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>