diff --git a/libs/graphic/graphic.ui b/libs/graphic/graphic.ui
index 9bb67c8..1775639 100644
--- a/libs/graphic/graphic.ui
+++ b/libs/graphic/graphic.ui
@@ -468,10 +468,10 @@
     <bool>true</bool>
    </property>
    <property name="text">
-    <string>Free trace</string>
+    <string>Snap trace</string>
    </property>
    <property name="toolTip">
-    <string>Free trace</string>
+    <string>Snap trace</string>
    </property>
   </action>
  </widget>
diff --git a/libs/graphic/lang/qad_graphic_en.ts b/libs/graphic/lang/qad_graphic_en.ts
index 32f57ad..656e107 100644
--- a/libs/graphic/lang/qad_graphic_en.ts
+++ b/libs/graphic/lang/qad_graphic_en.ts
@@ -4,121 +4,160 @@
 <context>
     <name>Graphic</name>
     <message>
-        <location filename="../graphic.ui" line="53"/>
+        <location filename="../graphic.ui" line="63"/>
         <source>Autofit</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="64"/>
+        <location filename="../graphic.ui" line="74"/>
         <source>Grid</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="81"/>
+        <location filename="../graphic.ui" line="91"/>
         <source>Cursor axis</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="95"/>
+        <location filename="../graphic.ui" line="428"/>
+        <source>Free</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../graphic.ui" line="436"/>
+        <source>Trace X</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../graphic.ui" line="444"/>
+        <source>Trace Y</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../graphic.ui" line="460"/>
+        <location filename="../graphic.ui" line="463"/>
         <source>Only expand Y</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="109"/>
+        <location filename="../graphic.ui" line="452"/>
         <source>Only expand X</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="123"/>
+        <location filename="../graphic.ui" line="105"/>
         <source>Fullscreen</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="134"/>
+        <location filename="../graphic.ui" line="116"/>
         <source>Border inputs</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="151"/>
+        <location filename="../graphic.ui" line="130"/>
         <source>Legend</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="168"/>
+        <location filename="../graphic.ui" line="147"/>
         <source>Pause</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="182"/>
+        <location filename="../graphic.ui" line="161"/>
         <source>Configure ...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="193"/>
+        <location filename="../graphic.ui" line="172"/>
         <source>Save image ...</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="220"/>
+        <location filename="../graphic.ui" line="183"/>
+        <source>Export graphics ...</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../graphic.ui" line="210"/>
         <source>Clear</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="231"/>
+        <location filename="../graphic.ui" line="221"/>
         <source>Close</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="396"/>
+        <location filename="../graphic.ui" line="252"/>
         <source>Cursor: ( ; )</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="387"/>
-        <location filename="../graphic.cpp" line="1231"/>
+        <location filename="../graphic.ui" line="471"/>
+        <location filename="../graphic.ui" line="474"/>
+        <source>Snap trace</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../graphic.cpp" line="454"/>
+        <location filename="../graphic.cpp" line="1306"/>
         <source>Cursor: </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="402"/>
+        <location filename="../graphic.cpp" line="469"/>
         <source>Selection</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="403"/>
+        <location filename="../graphic.cpp" line="470"/>
         <source>Size</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="407"/>
-        <location filename="../graphic.cpp" line="413"/>
+        <location filename="../graphic.cpp" line="474"/>
+        <location filename="../graphic.cpp" line="480"/>
         <source>Range</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="408"/>
-        <location filename="../graphic.cpp" line="414"/>
+        <location filename="../graphic.cpp" line="475"/>
+        <location filename="../graphic.cpp" line="481"/>
         <source>Length</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="525"/>
-        <location filename="../graphic.cpp" line="566"/>
+        <location filename="../graphic.cpp" line="586"/>
+        <location filename="../graphic.cpp" line="635"/>
         <source>Cursor</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="814"/>
+        <location filename="../graphic.cpp" line="921"/>
+        <location filename="../graphic.cpp" line="1875"/>
+        <source>Export graphics</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../graphic.cpp" line="921"/>
+        <source>Can`t open file &quot;%1&quot;!</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../graphic.cpp" line="1868"/>
         <source>Save Image</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="865"/>
+        <location filename="../graphic.cpp" line="1008"/>
+        <location filename="../graphic.cpp" line="1010"/>
         <source>y(x)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="1678"/>
+        <location filename="../graphic.cpp" line="1924"/>
         <source>Check all</source>
         <translation type="unfinished"></translation>
     </message>
@@ -314,74 +353,4 @@
         <translation type="unfinished"></translation>
     </message>
 </context>
-<context>
-    <name>MainWindow</name>
-    <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="14"/>
-        <source>QPICalculator</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="29"/>
-        <source>Calculator</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="60"/>
-        <source>Expression</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="65"/>
-        <source>Result</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="76"/>
-        <source>Correct</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="83"/>
-        <location filename="../qpicalculator/mainwindow.ui" line="100"/>
-        <source>0</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="111"/>
-        <source>Variables</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="139"/>
-        <source>Name</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="144"/>
-        <source>Value</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="169"/>
-        <location filename="../qpicalculator/mainwindow.ui" line="290"/>
-        <source>Del</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="219"/>
-        <source>Graphics</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="260"/>
-        <source>On</source>
-        <translation type="unfinished"></translation>
-    </message>
-    <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="265"/>
-        <source>Function</source>
-        <translation type="unfinished"></translation>
-    </message>
-</context>
 </TS>
diff --git a/libs/graphic/lang/qad_graphic_ru.ts b/libs/graphic/lang/qad_graphic_ru.ts
index 4c1209f..4e6d377 100644
--- a/libs/graphic/lang/qad_graphic_ru.ts
+++ b/libs/graphic/lang/qad_graphic_ru.ts
@@ -4,121 +4,164 @@
 <context>
     <name>Graphic</name>
     <message>
-        <location filename="../graphic.ui" line="53"/>
+        <location filename="../graphic.ui" line="63"/>
         <source>Autofit</source>
         <translation>Автомасштаб</translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="64"/>
+        <location filename="../graphic.ui" line="74"/>
         <source>Grid</source>
         <translation>Сетка</translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="81"/>
+        <location filename="../graphic.ui" line="91"/>
         <source>Cursor axis</source>
         <translation>Плавающие оси</translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="95"/>
+        <location filename="../graphic.ui" line="428"/>
+        <source>Free</source>
+        <translation>Свободный</translation>
+    </message>
+    <message>
+        <location filename="../graphic.ui" line="436"/>
+        <source>Trace X</source>
+        <translation>Трассировка по X</translation>
+    </message>
+    <message>
+        <location filename="../graphic.ui" line="444"/>
+        <source>Trace Y</source>
+        <translation>Трассировка по Y</translation>
+    </message>
+    <message>
+        <location filename="../graphic.ui" line="460"/>
+        <location filename="../graphic.ui" line="463"/>
         <source>Only expand Y</source>
         <translation>Только расширять Y</translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="109"/>
+        <location filename="../graphic.ui" line="452"/>
         <source>Only expand X</source>
         <translation>Только расширять X</translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="123"/>
+        <location filename="../graphic.ui" line="105"/>
         <source>Fullscreen</source>
         <translation>Во весь экран</translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="134"/>
+        <location filename="../graphic.ui" line="116"/>
         <source>Border inputs</source>
         <translation>Граничные поля ввода</translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="151"/>
+        <location filename="../graphic.ui" line="130"/>
         <source>Legend</source>
         <translation>Легенда</translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="168"/>
+        <location filename="../graphic.ui" line="147"/>
         <source>Pause</source>
         <translation>Пауза</translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="182"/>
+        <location filename="../graphic.ui" line="161"/>
         <source>Configure ...</source>
         <translation>Настроить ...</translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="193"/>
+        <location filename="../graphic.ui" line="172"/>
         <source>Save image ...</source>
         <translation>Сохранить изображение ...</translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="220"/>
+        <location filename="../graphic.ui" line="183"/>
+        <source>Export graphics ...</source>
+        <translation>Экспорт графиков ...</translation>
+    </message>
+    <message>
+        <location filename="../graphic.ui" line="210"/>
         <source>Clear</source>
         <translation>Очистить</translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="231"/>
+        <location filename="../graphic.ui" line="221"/>
         <source>Close</source>
         <translation>Закрыть</translation>
     </message>
     <message>
-        <location filename="../graphic.ui" line="396"/>
+        <location filename="../graphic.ui" line="252"/>
         <source>Cursor: ( ; )</source>
         <translation>Курсор: ( ; )</translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="387"/>
-        <location filename="../graphic.cpp" line="1231"/>
+        <location filename="../graphic.ui" line="471"/>
+        <location filename="../graphic.ui" line="474"/>
+        <source>Snap trace</source>
+        <translation>Трассировка с привязкой</translation>
+    </message>
+    <message>
+        <source>Free trace</source>
+        <translation type="vanished">Свободная трассировка</translation>
+    </message>
+    <message>
+        <location filename="../graphic.cpp" line="454"/>
+        <location filename="../graphic.cpp" line="1306"/>
         <source>Cursor: </source>
         <translation>Курсор: </translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="402"/>
+        <location filename="../graphic.cpp" line="469"/>
         <source>Selection</source>
         <translation>Выделение</translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="403"/>
+        <location filename="../graphic.cpp" line="470"/>
         <source>Size</source>
         <translation>Размер</translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="407"/>
-        <location filename="../graphic.cpp" line="413"/>
+        <location filename="../graphic.cpp" line="474"/>
+        <location filename="../graphic.cpp" line="480"/>
         <source>Range</source>
         <translation>Диапазон</translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="408"/>
-        <location filename="../graphic.cpp" line="414"/>
+        <location filename="../graphic.cpp" line="475"/>
+        <location filename="../graphic.cpp" line="481"/>
         <source>Length</source>
         <translation>Длина</translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="525"/>
-        <location filename="../graphic.cpp" line="566"/>
+        <location filename="../graphic.cpp" line="586"/>
+        <location filename="../graphic.cpp" line="635"/>
         <source>Cursor</source>
         <translation>Курсор</translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="814"/>
+        <location filename="../graphic.cpp" line="921"/>
+        <location filename="../graphic.cpp" line="1875"/>
+        <source>Export graphics</source>
+        <translation>Экспорт графиков</translation>
+    </message>
+    <message>
+        <location filename="../graphic.cpp" line="921"/>
+        <source>Can`t open file &quot;%1&quot;!</source>
+        <translation>Невозможно открыть файл &quot;%1&quot;!</translation>
+    </message>
+    <message>
+        <location filename="../graphic.cpp" line="1868"/>
         <source>Save Image</source>
         <translation>Сохранить изображение</translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="865"/>
+        <location filename="../graphic.cpp" line="1008"/>
+        <location filename="../graphic.cpp" line="1010"/>
         <source>y(x)</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="../graphic.cpp" line="1678"/>
+        <location filename="../graphic.cpp" line="1924"/>
         <source>Check all</source>
         <translation>Выбрать все</translation>
     </message>
@@ -321,71 +364,48 @@
 <context>
     <name>MainWindow</name>
     <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="14"/>
         <source>QPICalculator</source>
-        <translation>Калькулятор</translation>
+        <translation type="vanished">Калькулятор</translation>
     </message>
     <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="29"/>
         <source>Calculator</source>
-        <translation>Калькулятор</translation>
+        <translation type="vanished">Калькулятор</translation>
     </message>
     <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="60"/>
         <source>Expression</source>
-        <translation>Выражение</translation>
+        <translation type="vanished">Выражение</translation>
     </message>
     <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="65"/>
         <source>Result</source>
-        <translation>Результат</translation>
+        <translation type="vanished">Результат</translation>
     </message>
     <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="76"/>
         <source>Correct</source>
-        <translation>Корректно</translation>
+        <translation type="vanished">Корректно</translation>
     </message>
     <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="83"/>
-        <location filename="../qpicalculator/mainwindow.ui" line="100"/>
-        <source>0</source>
-        <translation></translation>
-    </message>
-    <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="111"/>
         <source>Variables</source>
-        <translation>Переменные</translation>
+        <translation type="vanished">Переменные</translation>
     </message>
     <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="139"/>
         <source>Name</source>
-        <translation>Имя</translation>
+        <translation type="vanished">Имя</translation>
     </message>
     <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="144"/>
         <source>Value</source>
-        <translation>Значение</translation>
+        <translation type="vanished">Значение</translation>
     </message>
     <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="169"/>
-        <location filename="../qpicalculator/mainwindow.ui" line="290"/>
-        <source>Del</source>
-        <translation></translation>
-    </message>
-    <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="219"/>
         <source>Graphics</source>
-        <translation>Графики</translation>
+        <translation type="vanished">Графики</translation>
     </message>
     <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="260"/>
         <source>On</source>
-        <translation>Вкл</translation>
+        <translation type="vanished">Вкл</translation>
     </message>
     <message>
-        <location filename="../qpicalculator/mainwindow.ui" line="265"/>
         <source>Function</source>
-        <translation>Функция</translation>
+        <translation type="vanished">Функция</translation>
     </message>
 </context>
 </TS>