diff --git a/src/app/dialogs/tools/dialogcutspline.cpp b/src/app/dialogs/tools/dialogcutspline.cpp
index e1bb786a1..273ec7e54 100644
--- a/src/app/dialogs/tools/dialogcutspline.cpp
+++ b/src/app/dialogs/tools/dialogcutspline.cpp
@@ -33,6 +33,7 @@
 #include "../../container/vcontainer.h"
 #include "../../xml/vpattern.h"
 #include "../../visualization/vistoolcutspline.h"
+#include "dialogeditwrongformula.h"
 
 //---------------------------------------------------------------------------------------------------------------------
 /**
@@ -45,7 +46,6 @@ DialogCutSpline::DialogCutSpline(const VContainer *data, const quint32 &toolId,
       path(nullptr)
 {
     ui->setupUi(this);
-    InitVariables(ui);
     InitFormulaUI(ui);
     ui->lineEditNamePoint->setText(qApp->getCurrentDocument()->GenerateLabel(LabelType::NewLabel));
     labelEditNamePoint = ui->labelEditNamePoint;
@@ -59,8 +59,7 @@ DialogCutSpline::DialogCutSpline(const VContainer *data, const quint32 &toolId,
     FillComboBoxSplines(ui->comboBoxSpline);
     FillComboBoxLineColors(ui->comboBoxColor);
 
-    connect(ui->toolButtonPutHere, &QPushButton::clicked, this, &DialogCutSpline::PutHere);
-    connect(ui->listWidget, &QListWidget::itemDoubleClicked, this, &DialogCutSpline::PutVal);
+    connect(ui->toolButtonExprLength, &QPushButton::clicked, this, &DialogCutSpline::FXLength);
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogCutSpline::NamePointChanged);
     connect(ui->plainTextEditFormula, &QPlainTextEdit::textChanged, this, &DialogCutSpline::FormulaChanged);
     connect(ui->pushButtonGrowLength, &QPushButton::clicked, this, &DialogCutSpline::DeployFormulaTextEdit);
@@ -179,6 +178,19 @@ void DialogCutSpline::DeployFormulaTextEdit()
     DeployFormula(ui->plainTextEditFormula, ui->pushButtonGrowLength, formulaBaseHeight);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogCutSpline::FXLength()
+{
+    DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
+    dialog->setWindowTitle(tr("Edit length"));
+    dialog->SetFormula(GetFormula());
+    if (dialog->exec() == QDialog::Accepted)
+    {
+        SetFormula(dialog->GetFormula());
+    }
+    delete dialog;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void DialogCutSpline::ShowVisualization()
 {
diff --git a/src/app/dialogs/tools/dialogcutspline.h b/src/app/dialogs/tools/dialogcutspline.h
index 590788d14..740ebc746 100644
--- a/src/app/dialogs/tools/dialogcutspline.h
+++ b/src/app/dialogs/tools/dialogcutspline.h
@@ -64,6 +64,7 @@ public slots:
      * @brief DeployFormulaTextEdit grow or shrink formula input
      */
     void                DeployFormulaTextEdit();
+    void                FXLength();
 protected:
     virtual void        ShowVisualization();
     /**
diff --git a/src/app/dialogs/tools/dialogcutspline.ui b/src/app/dialogs/tools/dialogcutspline.ui
index 04eb98776..d0e1bc041 100644
--- a/src/app/dialogs/tools/dialogcutspline.ui
+++ b/src/app/dialogs/tools/dialogcutspline.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>412</width>
-    <height>466</height>
+    <height>218</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -84,13 +84,13 @@
       </spacer>
      </item>
      <item>
-      <widget class="QToolButton" name="toolButtonPutHere">
+      <widget class="QToolButton" name="toolButtonExprLength">
        <property name="text">
         <string notr="true">...</string>
        </property>
        <property name="icon">
         <iconset resource="../../share/resources/icon.qrc">
-         <normaloff>:/icon/24x24/putHere.png</normaloff>:/icon/24x24/putHere.png</iconset>
+         <normaloff>:/icon/24x24/fx.png</normaloff>:/icon/24x24/fx.png</iconset>
        </property>
        <property name="iconSize">
         <size>
@@ -197,211 +197,55 @@
     </layout>
    </item>
    <item>
-    <layout class="QHBoxLayout" name="horizontalLayout_2">
-     <item>
-      <layout class="QVBoxLayout" name="verticalLayout_2">
-       <item>
-        <layout class="QVBoxLayout" name="verticalLayout_3">
-         <item>
-          <layout class="QFormLayout" name="formLayout">
-           <item row="0" column="0">
-            <widget class="QLabel" name="label_3">
-             <property name="sizePolicy">
-              <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
-               <horstretch>0</horstretch>
-               <verstretch>0</verstretch>
-              </sizepolicy>
-             </property>
-             <property name="text">
-              <string>Curve</string>
-             </property>
-            </widget>
-           </item>
-           <item row="0" column="1">
-            <widget class="QComboBox" name="comboBoxSpline">
-             <property name="toolTip">
-              <string>Selected curve</string>
-             </property>
-            </widget>
-           </item>
-           <item row="1" column="0">
-            <widget class="QLabel" name="labelEditNamePoint">
-             <property name="sizePolicy">
-              <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
-               <horstretch>0</horstretch>
-               <verstretch>0</verstretch>
-              </sizepolicy>
-             </property>
-             <property name="text">
-              <string>Point label</string>
-             </property>
-            </widget>
-           </item>
-           <item row="1" column="1">
-            <widget class="QLineEdit" name="lineEditNamePoint"/>
-           </item>
-           <item row="2" column="0">
-            <widget class="QLabel" name="label">
-             <property name="text">
-              <string>Color</string>
-             </property>
-            </widget>
-           </item>
-           <item row="2" column="1">
-            <widget class="QComboBox" name="comboBoxColor"/>
-           </item>
-          </layout>
-         </item>
-         <item>
-          <widget class="QLabel" name="label_2">
-           <property name="text">
-            <string>Input data</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QRadioButton" name="radioButtonSizeGrowth">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Minimum" vsizetype="MinimumExpanding">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="text">
-            <string>Size and height</string>
-           </property>
-           <property name="checked">
-            <bool>true</bool>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QRadioButton" name="radioButtonStandardTable">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Minimum" vsizetype="MinimumExpanding">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="text">
-            <string>Measurements</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QRadioButton" name="radioButtonIncrements">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Minimum" vsizetype="MinimumExpanding">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="text">
-            <string>Increments</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QRadioButton" name="radioButtonLengthLine">
-           <property name="enabled">
-            <bool>true</bool>
-           </property>
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Minimum" vsizetype="MinimumExpanding">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="text">
-            <string>Length of lines</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QRadioButton" name="radioButtonLengthArc">
-           <property name="enabled">
-            <bool>true</bool>
-           </property>
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Minimum" vsizetype="MinimumExpanding">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="text">
-            <string>Length of arcs</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QRadioButton" name="radioButtonLengthSpline">
-           <property name="enabled">
-            <bool>true</bool>
-           </property>
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Minimum" vsizetype="MinimumExpanding">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="text">
-            <string>Length of curves</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QRadioButton" name="radioButtonAngleLine">
-           <property name="enabled">
-            <bool>true</bool>
-           </property>
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Minimum" vsizetype="MinimumExpanding">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="text">
-            <string>Angle of lines</string>
-           </property>
-          </widget>
-         </item>
-        </layout>
-       </item>
-      </layout>
+    <layout class="QFormLayout" name="formLayout">
+     <item row="0" column="0">
+      <widget class="QLabel" name="label_3">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Curve</string>
+       </property>
+      </widget>
      </item>
-     <item>
-      <layout class="QVBoxLayout" name="verticalLayout">
-       <item>
-        <widget class="QCheckBox" name="checkBoxHideEmpty">
-         <property name="text">
-          <string>Hide empty measurements</string>
-         </property>
-         <property name="checked">
-          <bool>true</bool>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <widget class="QListWidget" name="listWidget">
-         <property name="toolTip">
-          <string>Variables - Click twice to insert into formula</string>
-         </property>
-        </widget>
-       </item>
-      </layout>
+     <item row="0" column="1">
+      <widget class="QComboBox" name="comboBoxSpline">
+       <property name="toolTip">
+        <string>Selected curve</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="0">
+      <widget class="QLabel" name="labelEditNamePoint">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Point label</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1">
+      <widget class="QLineEdit" name="lineEditNamePoint"/>
+     </item>
+     <item row="2" column="0">
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Color</string>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1">
+      <widget class="QComboBox" name="comboBoxColor"/>
      </item>
     </layout>
    </item>
-   <item>
-    <widget class="QLabel" name="labelDescription">
-     <property name="text">
-      <string/>
-     </property>
-     <property name="wordWrap">
-      <bool>true</bool>
-     </property>
-    </widget>
-   </item>
    <item>
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">
@@ -416,19 +260,9 @@
  </widget>
  <tabstops>
   <tabstop>plainTextEditFormula</tabstop>
-  <tabstop>toolButtonPutHere</tabstop>
   <tabstop>pushButtonGrowLength</tabstop>
   <tabstop>comboBoxSpline</tabstop>
   <tabstop>lineEditNamePoint</tabstop>
-  <tabstop>radioButtonSizeGrowth</tabstop>
-  <tabstop>radioButtonStandardTable</tabstop>
-  <tabstop>radioButtonIncrements</tabstop>
-  <tabstop>radioButtonLengthLine</tabstop>
-  <tabstop>radioButtonLengthArc</tabstop>
-  <tabstop>radioButtonLengthSpline</tabstop>
-  <tabstop>radioButtonAngleLine</tabstop>
-  <tabstop>checkBoxHideEmpty</tabstop>
-  <tabstop>listWidget</tabstop>
   <tabstop>buttonBox</tabstop>
  </tabstops>
  <resources>