diff --git a/src/app/tape/mapplication.cpp b/src/app/tape/mapplication.cpp
index 7a27805a2..78ca1db7d 100644
--- a/src/app/tape/mapplication.cpp
+++ b/src/app/tape/mapplication.cpp
@@ -636,7 +636,7 @@ void MApplication::ParseCommandLine(const SocketConnection &connection, const QS
         if (units.contains(unitValue))
         {
             flagUnit = true;
-            unit = VDomDocument::StrToUnits(unitValue);
+            unit = StrToUnits(unitValue);
         }
         else
         {
diff --git a/src/app/tape/tmainwindow.cpp b/src/app/tape/tmainwindow.cpp
index 1e3d26786..599663941 100644
--- a/src/app/tape/tmainwindow.cpp
+++ b/src/app/tape/tmainwindow.cpp
@@ -535,9 +535,9 @@ void TMainWindow::changeEvent(QEvent *event)
         {
             ui->labelMType->setText(tr("Multisize measurements"));
             ui->labelBaseSizeValue->setText(QString().setNum(m->BaseSize()) + QLatin1String(" ") +
-                                            VDomDocument::UnitsToStr(m->MUnit(), true));
+                                            UnitsToStr(m->MUnit(), true));
             ui->labelBaseHeightValue->setText(QString().setNum(m->BaseHeight()) + QLatin1String(" ") +
-                                              VDomDocument::UnitsToStr(m->MUnit(), true));
+                                              UnitsToStr(m->MUnit(), true));
 
             labelGradationHeights = new QLabel(tr("Height:"));
             labelGradationSizes = new QLabel(tr("Size:"));
@@ -1231,7 +1231,7 @@ void TMainWindow::Fx()
     dialog->setWindowTitle(tr("Edit measurement"));
     dialog->SetFormula(qApp->TrVars()->TryFormulaFromUser(ui->plainTextEditFormula->toPlainText().replace("\n", " "),
                                                           true));
-    const QString postfix = VDomDocument::UnitsToStr(mUnit, true);//Show unit in dialog lable (cm, mm or inch)
+    const QString postfix = UnitsToStr(mUnit, true);//Show unit in dialog lable (cm, mm or inch)
     dialog->setPostfix(postfix);
 
     if (dialog->exec() == QDialog::Accepted)
@@ -1488,7 +1488,7 @@ void TMainWindow::ShowNewMData(bool fresh)
             ui->doubleSpinBoxInSizes->blockSignals(true);
             ui->doubleSpinBoxInHeights->blockSignals(true);
 
-            const QString postfix = VDomDocument::UnitsToStr(pUnit);//Show unit in dialog lable (cm, mm or inch)
+            const QString postfix = UnitsToStr(pUnit);//Show unit in dialog lable (cm, mm or inch)
             const qreal value = UnitConvertor(data->GetTableValue(meash->GetName(), mType), mUnit, pUnit);
             ui->labelCalculatedValue->setText(qApp->LocaleToString(value) + " " +postfix);
 
@@ -1670,14 +1670,14 @@ void TMainWindow::SaveMValue()
     if (formulaField->text() == text)
     {
         QTableWidgetItem *result = ui->tableWidget->item(row, ColumnCalcValue);
-        const QString postfix = VDomDocument::UnitsToStr(mUnit);//Show unit in dialog lable (cm, mm or inch)
+        const QString postfix = UnitsToStr(mUnit);//Show unit in dialog lable (cm, mm or inch)
         ui->labelCalculatedValue->setText(result->text() + " " +postfix);
         return;
     }
 
     if (text.isEmpty())
     {
-        const QString postfix = VDomDocument::UnitsToStr(mUnit);//Show unit in dialog lable (cm, mm or inch)
+        const QString postfix = UnitsToStr(mUnit);//Show unit in dialog lable (cm, mm or inch)
         ui->labelCalculatedValue->setText(tr("Error") + " (" + postfix + "). " + tr("Empty field."));
         return;
     }
@@ -1997,9 +1997,9 @@ void TMainWindow::InitWindow()
     {
         ui->labelMType->setText(tr("Multisize measurements"));
         ui->labelBaseSizeValue->setText(QString().setNum(m->BaseSize()) + " " +
-                                        VDomDocument::UnitsToStr(m->MUnit(), true));
+                                        UnitsToStr(m->MUnit(), true));
         ui->labelBaseHeightValue->setText(QString().setNum(m->BaseHeight()) + " " +
-                                          VDomDocument::UnitsToStr(m->MUnit(), true));
+                                          UnitsToStr(m->MUnit(), true));
 
         // Because Qt Designer doesn't know about our deleting we will create empty objects for correct
         // working the retranslation UI
@@ -2184,9 +2184,9 @@ void TMainWindow::InitTable()
 //---------------------------------------------------------------------------------------------------------------------
 void TMainWindow::ShowUnits()
 {
-    const QString unit = VDomDocument::UnitsToStr(mUnit);
+    const QString unit = UnitsToStr(mUnit);
 
-    ShowHeaderUnits(ui->tableWidget, ColumnCalcValue, VDomDocument::UnitsToStr(pUnit));// calculated value
+    ShowHeaderUnits(ui->tableWidget, ColumnCalcValue, UnitsToStr(pUnit));// calculated value
     ShowHeaderUnits(ui->tableWidget, ColumnFormula, unit);// formula
     ShowHeaderUnits(ui->tableWidget, ColumnBaseValue, unit);// base value
     ShowHeaderUnits(ui->tableWidget, ColumnInSizes, unit);// in sizes
@@ -2645,7 +2645,7 @@ QString TMainWindow::ClearCustomName(const QString &name) const
 //---------------------------------------------------------------------------------------------------------------------
 bool TMainWindow::EvalFormula(const QString &formula, bool fromUser, VContainer *data, QLabel *label)
 {
-    const QString postfix = VDomDocument::UnitsToStr(pUnit);//Show unit in dialog lable (cm, mm or inch)
+    const QString postfix = UnitsToStr(pUnit);//Show unit in dialog lable (cm, mm or inch)
     if (formula.isEmpty())
     {
         label->setText(tr("Error") + " (" + postfix + "). " + tr("Empty field."));
@@ -3111,9 +3111,9 @@ void TMainWindow::InitUnits()
 void TMainWindow::InitComboBoxUnits()
 {
     SCASSERT(comboBoxUnits != nullptr)
-    comboBoxUnits->addItem(VDomDocument::UnitsToStr(Unit::Cm, true), QVariant(static_cast<int>(Unit::Cm)));
-    comboBoxUnits->addItem(VDomDocument::UnitsToStr(Unit::Mm, true), QVariant(static_cast<int>(Unit::Mm)));
-    comboBoxUnits->addItem(VDomDocument::UnitsToStr(Unit::Inch, true), QVariant(static_cast<int>(Unit::Inch)));
+    comboBoxUnits->addItem(UnitsToStr(Unit::Cm, true), QVariant(static_cast<int>(Unit::Cm)));
+    comboBoxUnits->addItem(UnitsToStr(Unit::Mm, true), QVariant(static_cast<int>(Unit::Mm)));
+    comboBoxUnits->addItem(UnitsToStr(Unit::Inch, true), QVariant(static_cast<int>(Unit::Inch)));
 }
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/app/valentina/core/vtooloptionspropertybrowser.cpp b/src/app/valentina/core/vtooloptionspropertybrowser.cpp
index c83bfe7f2..b6a9346d9 100644
--- a/src/app/valentina/core/vtooloptionspropertybrowser.cpp
+++ b/src/app/valentina/core/vtooloptionspropertybrowser.cpp
@@ -2237,7 +2237,7 @@ void VToolOptionsPropertyBrowser::ShowOptionsToolSpline(QGraphicsItem *item)
     VFormula length1(spl.GetC1LengthFormula(), i->getData());
     length1.setCheckZero(false);
     length1.setToolId(i->getId());
-    length1.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    length1.setPostfix(UnitsToStr(qApp->patternUnit()));
     AddPropertyFormula(tr("C1: length:"), length1, AttrLength1);
 
     VFormula angle2(spl.GetEndAngleFormula(), i->getData());
@@ -2249,7 +2249,7 @@ void VToolOptionsPropertyBrowser::ShowOptionsToolSpline(QGraphicsItem *item)
     VFormula length2(spl.GetC2LengthFormula(), i->getData());
     length2.setCheckZero(false);
     length2.setToolId(i->getId());
-    length2.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    length2.setPostfix(UnitsToStr(qApp->patternUnit()));
     AddPropertyFormula(tr("C2: length:"), length2, AttrLength2);
 
     AddPropertyCurvePenStyle(i, tr("Pen style:"), CurvePenStylesPics());
@@ -2947,7 +2947,7 @@ void VToolOptionsPropertyBrowser::UpdateOptionsToolSpline()
     VFormula length1F(spl.GetC1LengthFormula(), i->getData());
     length1F.setCheckZero(false);
     length1F.setToolId(i->getId());
-    length1F.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    length1F.setPostfix(UnitsToStr(qApp->patternUnit()));
     QVariant length1;
     length1.setValue(length1F);
     idToProperty[AttrLength1]->setValue(length1);
@@ -2963,7 +2963,7 @@ void VToolOptionsPropertyBrowser::UpdateOptionsToolSpline()
     VFormula length2F(spl.GetC2LengthFormula(), i->getData());
     length2F.setCheckZero(false);
     length2F.setToolId(i->getId());
-    length2F.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    length2F.setPostfix(UnitsToStr(qApp->patternUnit()));
     QVariant length2;
     length2.setValue(length2F);
     idToProperty[AttrLength2]->setValue(length2);
diff --git a/src/app/valentina/dialogs/configpages/preferencespatternpage.ui b/src/app/valentina/dialogs/configpages/preferencespatternpage.ui
index ffd7d7f26..085dc4f3d 100644
--- a/src/app/valentina/dialogs/configpages/preferencespatternpage.ui
+++ b/src/app/valentina/dialogs/configpages/preferencespatternpage.ui
@@ -155,7 +155,7 @@
          <number>3</number>
         </property>
         <property name="maximum">
-         <double>10.000000000000000</double>
+         <double>100.000000000000000</double>
         </property>
         <property name="singleStep">
          <double>0.100000000000000</double>
diff --git a/src/app/valentina/dialogs/dialogincrements.cpp b/src/app/valentina/dialogs/dialogincrements.cpp
index 33d3c5ec8..968f7cf0b 100644
--- a/src/app/valentina/dialogs/dialogincrements.cpp
+++ b/src/app/valentina/dialogs/dialogincrements.cpp
@@ -254,7 +254,7 @@ void DialogIncrements::FillAnglesCurves()
 //---------------------------------------------------------------------------------------------------------------------
 void DialogIncrements::ShowUnits()
 {
-    const QString unit = VDomDocument::UnitsToStr(qApp->patternUnit());
+    const QString unit = UnitsToStr(qApp->patternUnit());
 
     ShowHeaderUnits(ui->tableWidgetIncrement, 1, unit);// calculated value
     ShowHeaderUnits(ui->tableWidgetIncrement, 2, unit);// formula
@@ -328,7 +328,7 @@ QString DialogIncrements::ClearIncrementName(const QString &name) const
 //---------------------------------------------------------------------------------------------------------------------
 bool DialogIncrements::EvalIncrementFormula(const QString &formula, bool fromUser, VContainer *data, QLabel *label)
 {
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit());//Show unit in dialog lable (cm, mm or inch)
+    const QString postfix = UnitsToStr(qApp->patternUnit());//Show unit in dialog lable (cm, mm or inch)
     if (formula.isEmpty())
     {
         label->setText(tr("Error") + " (" + postfix + "). " + tr("Empty field."));
@@ -636,7 +636,7 @@ void DialogIncrements::SaveIncrFormula()
     {
         QTableWidgetItem *result = ui->tableWidgetIncrement->item(row, 1);
         //Show unit in dialog lable (cm, mm or inch)
-        const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit());
+        const QString postfix = UnitsToStr(qApp->patternUnit());
         ui->labelCalculatedValue->setText(result->text() + " " +postfix);
         return;
     }
@@ -644,7 +644,7 @@ void DialogIncrements::SaveIncrFormula()
     if (text.isEmpty())
     {
         //Show unit in dialog lable (cm, mm or inch)
-        const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit());
+        const QString postfix = UnitsToStr(qApp->patternUnit());
         ui->labelCalculatedValue->setText(tr("Error") + " (" + postfix + "). " + tr("Empty field."));
         return;
     }
@@ -725,7 +725,7 @@ void DialogIncrements::Fx()
     dialog->setWindowTitle(tr("Edit increment"));
     dialog->SetFormula(qApp->TrVars()->TryFormulaFromUser(ui->plainTextEditFormula->toPlainText().replace("\n", " "),
                                                           qApp->Settings()->GetOsSeparator()));
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     dialog->setPostfix(postfix);//Show unit in dialog lable (cm, mm or inch)
 
     if (dialog->exec() == QDialog::Accepted)
diff --git a/src/app/valentina/dialogs/dialoglayoutsettings.cpp b/src/app/valentina/dialogs/dialoglayoutsettings.cpp
index 0776d6410..663d014c7 100644
--- a/src/app/valentina/dialogs/dialoglayoutsettings.cpp
+++ b/src/app/valentina/dialogs/dialoglayoutsettings.cpp
@@ -703,13 +703,13 @@ void DialogLayoutSettings::IgnoreAllFields(int state)
 //---------------------------------------------------------------------------------------------------------------------
 void DialogLayoutSettings::InitPaperUnits()
 {
-    ui->comboBoxPaperSizeUnit->addItem(tr("Millimiters"), QVariant(VDomDocument::UnitsToStr(Unit::Mm)));
-    ui->comboBoxPaperSizeUnit->addItem(tr("Centimeters"), QVariant(VDomDocument::UnitsToStr(Unit::Cm)));
-    ui->comboBoxPaperSizeUnit->addItem(tr("Inches"), QVariant(VDomDocument::UnitsToStr(Unit::Inch)));
-    ui->comboBoxPaperSizeUnit->addItem(tr("Pixels"), QVariant(VDomDocument::UnitsToStr(Unit::Px)));
+    ui->comboBoxPaperSizeUnit->addItem(tr("Millimiters"), QVariant(UnitsToStr(Unit::Mm)));
+    ui->comboBoxPaperSizeUnit->addItem(tr("Centimeters"), QVariant(UnitsToStr(Unit::Cm)));
+    ui->comboBoxPaperSizeUnit->addItem(tr("Inches"), QVariant(UnitsToStr(Unit::Inch)));
+    ui->comboBoxPaperSizeUnit->addItem(tr("Pixels"), QVariant(UnitsToStr(Unit::Px)));
 
     // set default unit
-    oldPaperUnit = VDomDocument::StrToUnits(qApp->ValentinaSettings()->GetUnit());
+    oldPaperUnit = StrToUnits(qApp->ValentinaSettings()->GetUnit());
     const qint32 indexUnit = ui->comboBoxPaperSizeUnit->findData(qApp->ValentinaSettings()->GetUnit());
     if (indexUnit != -1)
     {
@@ -720,12 +720,12 @@ void DialogLayoutSettings::InitPaperUnits()
 //---------------------------------------------------------------------------------------------------------------------
 void DialogLayoutSettings::InitLayoutUnits()
 {
-    ui->comboBoxLayoutUnit->addItem(tr("Centimeters"), QVariant(VDomDocument::UnitsToStr(Unit::Cm)));
-    ui->comboBoxLayoutUnit->addItem(tr("Millimiters"), QVariant(VDomDocument::UnitsToStr(Unit::Mm)));
-    ui->comboBoxLayoutUnit->addItem(tr("Inches"), QVariant(VDomDocument::UnitsToStr(Unit::Inch)));
+    ui->comboBoxLayoutUnit->addItem(tr("Centimeters"), QVariant(UnitsToStr(Unit::Cm)));
+    ui->comboBoxLayoutUnit->addItem(tr("Millimiters"), QVariant(UnitsToStr(Unit::Mm)));
+    ui->comboBoxLayoutUnit->addItem(tr("Inches"), QVariant(UnitsToStr(Unit::Inch)));
 
     // set default unit
-    oldLayoutUnit = VDomDocument::StrToUnits(qApp->ValentinaSettings()->GetUnit());
+    oldLayoutUnit = StrToUnits(qApp->ValentinaSettings()->GetUnit());
     const qint32 indexUnit = ui->comboBoxLayoutUnit->findData(qApp->ValentinaSettings()->GetUnit());
     if (indexUnit != -1)
     {
@@ -976,13 +976,13 @@ QMarginsF DialogLayoutSettings::GetDefPrinterFields() const
 //---------------------------------------------------------------------------------------------------------------------
 Unit DialogLayoutSettings::PaperUnit() const
 {
-    return VDomDocument::StrToUnits(ui->comboBoxPaperSizeUnit->currentData().toString());
+    return StrToUnits(ui->comboBoxPaperSizeUnit->currentData().toString());
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 Unit DialogLayoutSettings::LayoutUnit() const
 {
-    return VDomDocument::StrToUnits(ui->comboBoxLayoutUnit->currentData().toString());
+    return StrToUnits(ui->comboBoxLayoutUnit->currentData().toString());
 }
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/app/valentina/dialogs/dialognewpattern.cpp b/src/app/valentina/dialogs/dialognewpattern.cpp
index 3f8692bc0..eec7f03ee 100644
--- a/src/app/valentina/dialogs/dialognewpattern.cpp
+++ b/src/app/valentina/dialogs/dialognewpattern.cpp
@@ -31,7 +31,6 @@
 #include "../core/vapplication.h"
 #include "../vmisc/vsettings.h"
 #include "../vpatterndb/vcontainer.h"
-#include "../ifc/xml/vdomdocument.h"
 
 #include <QFileDialog>
 #include <QMessageBox>
@@ -70,7 +69,7 @@ DialogNewPattern::~DialogNewPattern()
 Unit DialogNewPattern::PatternUnit() const
 {
     const qint32 index = ui->comboBoxUnits->currentIndex();
-    return VDomDocument::StrToUnits(ui->comboBoxUnits->itemData(index).toString());
+    return StrToUnits(ui->comboBoxUnits->itemData(index).toString());
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -111,9 +110,9 @@ void DialogNewPattern::showEvent(QShowEvent *event)
 //---------------------------------------------------------------------------------------------------------------------
 void DialogNewPattern::InitUnits()
 {
-    ui->comboBoxUnits->addItem(tr("Centimeters"), QVariant(VDomDocument::UnitsToStr(Unit::Cm)));
-    ui->comboBoxUnits->addItem(tr("Millimiters"), QVariant(VDomDocument::UnitsToStr(Unit::Mm)));
-    ui->comboBoxUnits->addItem(tr("Inches"), QVariant(VDomDocument::UnitsToStr(Unit::Inch)));
+    ui->comboBoxUnits->addItem(tr("Centimeters"), QVariant(UnitsToStr(Unit::Cm)));
+    ui->comboBoxUnits->addItem(tr("Millimiters"), QVariant(UnitsToStr(Unit::Mm)));
+    ui->comboBoxUnits->addItem(tr("Inches"), QVariant(UnitsToStr(Unit::Inch)));
 
     // set default unit
     const qint32 indexUnit = ui->comboBoxUnits->findData(qApp->ValentinaSettings()->GetUnit());
diff --git a/src/app/valentina/mainwindow.cpp b/src/app/valentina/mainwindow.cpp
index 5d874a04e..aca45571f 100644
--- a/src/app/valentina/mainwindow.cpp
+++ b/src/app/valentina/mainwindow.cpp
@@ -1631,7 +1631,7 @@ void MainWindow::ShowMeasurements()
             arguments = QStringList()
                     << absoluteMPath
                     << "-u"
-                    << VDomDocument::UnitsToStr(qApp->patternUnit())
+                    << UnitsToStr(qApp->patternUnit())
                     << "-e"
                     << QString().setNum(static_cast<int>(UnitConvertor(VContainer::height(), doc->MUnit(), Unit::Cm)))
                     << "-s"
@@ -1641,7 +1641,7 @@ void MainWindow::ShowMeasurements()
         {
             arguments = QStringList() << absoluteMPath
                                       << "-u"
-                                      << VDomDocument::UnitsToStr(qApp->patternUnit());
+                                      << UnitsToStr(qApp->patternUnit());
         }
 
         if (isNoScaling)
@@ -1790,7 +1790,7 @@ void MainWindow::ToolBarOption()
         ui->toolBarOption->addSeparator();
     }
 
-    mouseCoordinate = new QLabel(QString("0, 0 (%1)").arg(VDomDocument::UnitsToStr(qApp->patternUnit(), true)));
+    mouseCoordinate = new QLabel(QString("0, 0 (%1)").arg(UnitsToStr(qApp->patternUnit(), true)));
     ui->toolBarOption->addWidget(mouseCoordinate);
 }
 
@@ -1964,7 +1964,7 @@ void MainWindow::MouseMove(const QPointF &scenePos)
         //: Coords in status line: "X, Y (units)"
         mouseCoordinate->setText(QString("%1, %2 (%3)").arg(static_cast<qint32>(qApp->fromPixel(scenePos.x())))
                                                        .arg(static_cast<qint32>(qApp->fromPixel(scenePos.y())))
-                                                       .arg(VDomDocument::UnitsToStr(qApp->patternUnit(), true)));
+                                                       .arg(UnitsToStr(qApp->patternUnit(), true)));
     }
 }
 
@@ -3123,7 +3123,7 @@ void MainWindow::New()
 
         AddPP(patternPieceName);
 
-        mouseCoordinate = new QLabel(QString("0, 0 (%1)").arg(VDomDocument::UnitsToStr(qApp->patternUnit(), true)));
+        mouseCoordinate = new QLabel(QString("0, 0 (%1)").arg(UnitsToStr(qApp->patternUnit(), true)));
         ui->toolBarOption->addWidget(mouseCoordinate);
 
         m_curFileFormatVersion = VPatternConverter::PatternMaxVer;
diff --git a/src/libs/ifc/xml/vdomdocument.cpp b/src/libs/ifc/xml/vdomdocument.cpp
index e0a522b05..2b2d5b9bb 100644
--- a/src/libs/ifc/xml/vdomdocument.cpp
+++ b/src/libs/ifc/xml/vdomdocument.cpp
@@ -484,7 +484,7 @@ quint32 VDomDocument::GetParametrId(const QDomElement &domElement)
 //---------------------------------------------------------------------------------------------------------------------
 Unit VDomDocument::MUnit() const
 {
-    Unit unit = VDomDocument::StrToUnits(UniqueTagText(TagUnit, unitCM));
+    Unit unit = StrToUnits(UniqueTagText(TagUnit, unitCM));
 
     if (unit == Unit::Px)
     {
@@ -648,61 +648,6 @@ void VDomDocument::setXMLContent(const QString &fileName)
     }
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-Unit VDomDocument::StrToUnits(const QString &unit)
-{
-    const QStringList units = QStringList() << unitMM << unitCM << unitINCH << unitPX;
-    Unit result = Unit::Cm;
-    switch (units.indexOf(unit))
-    {
-        case 0:// mm
-            result = Unit::Mm;
-            break;
-        case 2:// inch
-            result = Unit::Inch;
-            break;
-        case 3:// px
-            result = Unit::Px;
-            break;
-        case 1:// cm
-        default:
-            result = Unit::Cm;
-            break;
-    }
-    return result;
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-/**
- * @brief UnitsToStr translate unit to string.
- *
- * This method used when need write unit in xml file and for showing unit in dialogs.
- * @param unit curent unit
- * @param translate true if need show translated name. Default value false.
- * @return string reprezantation for unit.
- */
-QString VDomDocument::UnitsToStr(const Unit &unit, const bool translate)
-{
-    QString result;
-    switch (unit)
-    {
-        case Unit::Mm:
-            translate ? result = QObject::tr("mm") : result = unitMM;
-            break;
-        case Unit::Inch:
-            translate ? result = QObject::tr("inch") : result = unitINCH;
-            break;
-        case Unit::Px:
-            translate ? result = QObject::tr("px") : result = unitPX;
-            break;
-        case Unit::Cm:
-        default:
-            translate ? result = QObject::tr("cm") : result = unitCM;
-            break;
-    }
-    return result;
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 QString VDomDocument::UnitsHelpString()
 {
diff --git a/src/libs/ifc/xml/vdomdocument.h b/src/libs/ifc/xml/vdomdocument.h
index b1f546788..372fff003 100644
--- a/src/libs/ifc/xml/vdomdocument.h
+++ b/src/libs/ifc/xml/vdomdocument.h
@@ -109,8 +109,6 @@ public:
 
     static void    ValidateXML(const QString &schema, const QString &fileName);
     virtual void   setXMLContent(const QString &fileName);
-    static Unit    StrToUnits(const QString &unit);
-    static QString UnitsToStr(const Unit &unit, const bool translate = false);
     static QString UnitsHelpString();
 
     virtual bool   SaveDocument(const QString &fileName, QString &error);
diff --git a/src/libs/vmisc/def.cpp b/src/libs/vmisc/def.cpp
index a56cdf368..33f820bf0 100644
--- a/src/libs/vmisc/def.cpp
+++ b/src/libs/vmisc/def.cpp
@@ -677,6 +677,62 @@ PassmarkAngleType StringToPassmarkAngleType(const QString &value)
     return PassmarkAngleType::Straightforward;
 }
 
+
+//---------------------------------------------------------------------------------------------------------------------
+Unit StrToUnits(const QString &unit)
+{
+    const QStringList units = QStringList() << unitMM << unitCM << unitINCH << unitPX;
+    Unit result = Unit::Cm;
+    switch (units.indexOf(unit))
+    {
+        case 0:// mm
+            result = Unit::Mm;
+            break;
+        case 2:// inch
+            result = Unit::Inch;
+            break;
+        case 3:// px
+            result = Unit::Px;
+            break;
+        case 1:// cm
+        default:
+            result = Unit::Cm;
+            break;
+    }
+    return result;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+/**
+ * @brief UnitsToStr translate unit to string.
+ *
+ * This method used when need write unit in xml file and for showing unit in dialogs.
+ * @param unit curent unit
+ * @param translate true if need show translated name. Default value false.
+ * @return string reprezantation for unit.
+ */
+QString UnitsToStr(const Unit &unit, const bool translate)
+{
+    QString result;
+    switch (unit)
+    {
+        case Unit::Mm:
+            translate ? result = QObject::tr("mm") : result = unitMM;
+            break;
+        case Unit::Inch:
+            translate ? result = QObject::tr("inch") : result = unitINCH;
+            break;
+        case Unit::Px:
+            translate ? result = QObject::tr("px") : result = unitPX;
+            break;
+        case Unit::Cm:
+        default:
+            translate ? result = QObject::tr("cm") : result = unitCM;
+            break;
+    }
+    return result;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void InitLanguages(QComboBox *combobox)
 {
diff --git a/src/libs/vmisc/def.h b/src/libs/vmisc/def.h
index a7cc08e90..a2e2c13ed 100644
--- a/src/libs/vmisc/def.h
+++ b/src/libs/vmisc/def.h
@@ -94,6 +94,11 @@ enum class PassmarkAngleType : unsigned char
 QString           PassmarkAngleTypeToString(PassmarkAngleType type);
 PassmarkAngleType StringToPassmarkAngleType(const QString &value);
 
+
+Unit    StrToUnits(const QString &unit);
+QString UnitsToStr(const Unit &unit, const bool translate = false);
+
+
 enum class PiecePathIncludeType : unsigned char
 {
     AsMainPath = 0,
diff --git a/src/libs/vmisc/vcommonsettings.cpp b/src/libs/vmisc/vcommonsettings.cpp
index 26f1d5f63..df6ea666b 100644
--- a/src/libs/vmisc/vcommonsettings.cpp
+++ b/src/libs/vmisc/vcommonsettings.cpp
@@ -774,8 +774,7 @@ double VCommonSettings::GetDefaultSeamAllowance()
 {
     double defaultValue;
 
-    //Unit globalUnit = VDomDocument::StrToUnits(GetUnit());
-    Unit globalUnit = Unit::Cm; // just for test purpuses
+    Unit globalUnit = StrToUnits(GetUnit());
 
     switch (globalUnit)
     {
diff --git a/src/libs/vmisc/vcommonsettings.h b/src/libs/vmisc/vcommonsettings.h
index ded22d785..d30c8b5d3 100644
--- a/src/libs/vmisc/vcommonsettings.h
+++ b/src/libs/vmisc/vcommonsettings.h
@@ -40,8 +40,6 @@
 
 #include "../vlayout/vbank.h"
 
-class VDomDocument;
-
 class VCommonSettings : public QSettings
 {
     Q_OBJECT
diff --git a/src/libs/vtools/dialogs/support/dialogeditwrongformula.cpp b/src/libs/vtools/dialogs/support/dialogeditwrongformula.cpp
index b17fba173..613419d6f 100644
--- a/src/libs/vtools/dialogs/support/dialogeditwrongformula.cpp
+++ b/src/libs/vtools/dialogs/support/dialogeditwrongformula.cpp
@@ -174,28 +174,28 @@ void DialogEditWrongFormula::ValChanged(int row)
         const QString name = qApp->TrVars()->VarFromUser(item->text());
         const QSharedPointer<VMeasurement> stable = data->GetVariable<VMeasurement>(name);
         SetDescription(item->text(), data->GetTableValue(name, qApp->patternType()),
-                       VDomDocument::UnitsToStr(qApp->patternUnit(), true), stable->GetGuiText());
+                       UnitsToStr(qApp->patternUnit(), true), stable->GetGuiText());
         return;
     }
     if (ui->radioButtonIncrements->isChecked())
     {
         const QSharedPointer<VIncrement> incr = data->GetVariable<VIncrement>(item->text());
         SetDescription(item->text(), data->GetTableValue(item->text(), qApp->patternType()),
-                       VDomDocument::UnitsToStr(qApp->patternUnit(), true), incr->GetDescription());
+                       UnitsToStr(qApp->patternUnit(), true), incr->GetDescription());
         return;
     }
     if (ui->radioButtonLengthLine->isChecked())
     {
         SetDescription(item->text(),
                        *data->GetVariable<VLengthLine>(qApp->TrVars()->VarFromUser(item->text()))->GetValue(),
-                       VDomDocument::UnitsToStr(qApp->patternUnit(), true), tr("Line length"));
+                       UnitsToStr(qApp->patternUnit(), true), tr("Line length"));
         return;
     }
     if (ui->radioButtonLengthSpline->isChecked())
     {
         SetDescription(item->text(),
                        *data->GetVariable<VCurveLength>(qApp->TrVars()->VarFromUser(item->text()))->GetValue(),
-                       VDomDocument::UnitsToStr(qApp->patternUnit(), true), tr("Curve length"));
+                       UnitsToStr(qApp->patternUnit(), true), tr("Curve length"));
         return;
     }
     if (ui->radioButtonAngleLine->isChecked())
@@ -209,7 +209,7 @@ void DialogEditWrongFormula::ValChanged(int row)
     {
         SetDescription(item->text(),
                        *data->GetVariable<VArcRadius>(qApp->TrVars()->VarFromUser(item->text()))->GetValue(),
-                       VDomDocument::UnitsToStr(qApp->patternUnit(), true), tr("Arc radius"));
+                       UnitsToStr(qApp->patternUnit(), true), tr("Arc radius"));
         return;
     }
     if (ui->radioButtonAnglesCurves->isChecked())
diff --git a/src/libs/vtools/dialogs/tools/dialogalongline.cpp b/src/libs/vtools/dialogs/tools/dialogalongline.cpp
index ac5b7044d..d6d3f1302 100644
--- a/src/libs/vtools/dialogs/tools/dialogalongline.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogalongline.cpp
@@ -132,7 +132,7 @@ void DialogAlongLine::FXLength()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit length"));
     dialog->SetFormula(GetFormula());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetFormula(dialog->GetFormula());
diff --git a/src/libs/vtools/dialogs/tools/dialogarc.cpp b/src/libs/vtools/dialogs/tools/dialogarc.cpp
index d4eb11b94..a781355b0 100644
--- a/src/libs/vtools/dialogs/tools/dialogarc.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogarc.cpp
@@ -292,7 +292,7 @@ void DialogArc::RadiusChanged()
 {
     labelEditFormula = ui->labelEditRadius;
     labelResultCalculation = ui->labelResultRadius;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     ValFormulaChanged(flagRadius, ui->plainTextEditFormula, timerRadius, postfix);
 }
 
@@ -324,7 +324,7 @@ void DialogArc::FXRadius()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit radius"));
     dialog->SetFormula(GetRadius());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetRadius(dialog->GetFormula());
@@ -379,7 +379,7 @@ void DialogArc::CheckState()
 void DialogArc::EvalRadius()
 {
     labelEditFormula = ui->labelEditRadius;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     const qreal radius = Eval(ui->plainTextEditFormula->toPlainText(), flagRadius, ui->labelResultRadius, postfix);
 
     if (radius < 0)
diff --git a/src/libs/vtools/dialogs/tools/dialogarcwithlength.cpp b/src/libs/vtools/dialogs/tools/dialogarcwithlength.cpp
index ef28d59fb..65c6ec5d4 100644
--- a/src/libs/vtools/dialogs/tools/dialogarcwithlength.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogarcwithlength.cpp
@@ -251,7 +251,7 @@ void DialogArcWithLength::RadiusChanged()
 {
     labelEditFormula = ui->labelEditRadius;
     labelResultCalculation = ui->labelResultRadius;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     ValFormulaChanged(flagRadius, ui->plainTextEditRadius, timerRadius, postfix);
 }
 
@@ -268,7 +268,7 @@ void DialogArcWithLength::LengthChanged()
 {
     labelEditFormula = ui->labelEditLength;
     labelResultCalculation = ui->labelResultLength;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     ValFormulaChanged(flagLength, ui->plainTextEditLength, timerLength, postfix);
 }
 
@@ -278,7 +278,7 @@ void DialogArcWithLength::FXRadius()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit radius"));
     dialog->SetFormula(GetRadius());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetRadius(dialog->GetFormula());
@@ -306,7 +306,7 @@ void DialogArcWithLength::FXLength()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit the arc length"));
     dialog->SetFormula(GetLength());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetLength(dialog->GetFormula());
@@ -367,7 +367,7 @@ void DialogArcWithLength::closeEvent(QCloseEvent *event)
 void DialogArcWithLength::Radius()
 {
     labelEditFormula = ui->labelEditRadius;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     const qreal radius = Eval(ui->plainTextEditRadius->toPlainText(), flagRadius, ui->labelResultRadius, postfix);
 
     if (radius < 0)
@@ -385,7 +385,7 @@ void DialogArcWithLength::Radius()
 void DialogArcWithLength::Length()
 {
     labelEditFormula = ui->labelEditLength;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     const qreal length = Eval(ui->plainTextEditLength->toPlainText(), flagLength, ui->labelResultLength, postfix);
 
     if (qFuzzyIsNull(length))
diff --git a/src/libs/vtools/dialogs/tools/dialogbisector.cpp b/src/libs/vtools/dialogs/tools/dialogbisector.cpp
index 76a3a62d6..9fb9928d4 100644
--- a/src/libs/vtools/dialogs/tools/dialogbisector.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogbisector.cpp
@@ -129,7 +129,7 @@ void DialogBisector::FXLength()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit length"));
     dialog->SetFormula(GetFormula());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetFormula(dialog->GetFormula());
diff --git a/src/libs/vtools/dialogs/tools/dialogcutarc.cpp b/src/libs/vtools/dialogs/tools/dialogcutarc.cpp
index aafb398bb..78f88c5cb 100644
--- a/src/libs/vtools/dialogs/tools/dialogcutarc.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogcutarc.cpp
@@ -90,7 +90,7 @@ void DialogCutArc::FXLength()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit length"));
     dialog->SetFormula(GetFormula());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetFormula(dialog->GetFormula());
diff --git a/src/libs/vtools/dialogs/tools/dialogcutspline.cpp b/src/libs/vtools/dialogs/tools/dialogcutspline.cpp
index d499f3738..1ca9e366e 100644
--- a/src/libs/vtools/dialogs/tools/dialogcutspline.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogcutspline.cpp
@@ -189,7 +189,7 @@ void DialogCutSpline::FXLength()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit length"));
     dialog->SetFormula(GetFormula());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetFormula(dialog->GetFormula());
diff --git a/src/libs/vtools/dialogs/tools/dialogcutsplinepath.cpp b/src/libs/vtools/dialogs/tools/dialogcutsplinepath.cpp
index 5e2fe299e..10735b94e 100644
--- a/src/libs/vtools/dialogs/tools/dialogcutsplinepath.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogcutsplinepath.cpp
@@ -189,7 +189,7 @@ void DialogCutSplinePath::FXLength()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit length"));
     dialog->SetFormula(GetFormula());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetFormula(dialog->GetFormula());
diff --git a/src/libs/vtools/dialogs/tools/dialogellipticalarc.cpp b/src/libs/vtools/dialogs/tools/dialogellipticalarc.cpp
index a18dbf2d4..fffa32b60 100644
--- a/src/libs/vtools/dialogs/tools/dialogellipticalarc.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogellipticalarc.cpp
@@ -367,7 +367,7 @@ void DialogEllipticalArc::SetColor(const QString &value)
 void DialogEllipticalArc::EvalRadiuses()
 {
     labelEditFormula = ui->labelEditRadius1;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     const qreal radius_1 = Eval(ui->plainTextEditRadius1->toPlainText(), flagRadius1, ui->labelResultRadius1, postfix);
 
     if (radius_1 < 0)
@@ -442,7 +442,7 @@ void DialogEllipticalArc::FXRadius1()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit radius1"));
     dialog->SetFormula(GetRadius1());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetRadius1(dialog->GetFormula());
@@ -456,7 +456,7 @@ void DialogEllipticalArc::FXRadius2()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit radius2"));
     dialog->SetFormula(GetRadius2());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetRadius2(dialog->GetFormula());
@@ -514,7 +514,7 @@ void DialogEllipticalArc::Radius1Changed()
 {
     labelEditFormula = ui->labelEditRadius1;
     labelResultCalculation = ui->labelResultRadius1;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     ValFormulaChanged(flagRadius1, ui->plainTextEditRadius1, timerRadius1, postfix);
 }
 
@@ -526,7 +526,7 @@ void DialogEllipticalArc::Radius2Changed()
 {
     labelEditFormula = ui->labelEditRadius2;
     labelResultCalculation = ui->labelResultRadius2;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     ValFormulaChanged(flagRadius2, ui->plainTextEditRadius2, timerRadius2, postfix);
 }
 
diff --git a/src/libs/vtools/dialogs/tools/dialogendline.cpp b/src/libs/vtools/dialogs/tools/dialogendline.cpp
index 43f76af37..8c454244f 100644
--- a/src/libs/vtools/dialogs/tools/dialogendline.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogendline.cpp
@@ -164,7 +164,7 @@ void DialogEndLine::FXLength()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit length"));
     dialog->SetFormula(GetFormula());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetFormula(dialog->GetFormula());
diff --git a/src/libs/vtools/dialogs/tools/dialogmove.cpp b/src/libs/vtools/dialogs/tools/dialogmove.cpp
index 7fce06f03..2997e1ad5 100644
--- a/src/libs/vtools/dialogs/tools/dialogmove.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogmove.cpp
@@ -313,7 +313,7 @@ void DialogMove::FXLength()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit length"));
     dialog->SetFormula(GetLength());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetLength(dialog->GetFormula());
@@ -415,6 +415,6 @@ void DialogMove::EvalAngle()
 void DialogMove::EvalLength()
 {
     labelEditFormula = ui->labelEditLength;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     Eval(ui->plainTextEditLength->toPlainText(), flagLength, ui->labelResultLength, postfix);
 }
diff --git a/src/libs/vtools/dialogs/tools/dialognormal.cpp b/src/libs/vtools/dialogs/tools/dialognormal.cpp
index 941f42f4b..11a9756c2 100644
--- a/src/libs/vtools/dialogs/tools/dialognormal.cpp
+++ b/src/libs/vtools/dialogs/tools/dialognormal.cpp
@@ -123,7 +123,7 @@ void DialogNormal::FXLength()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit length"));
     dialog->SetFormula(GetFormula());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetFormula(dialog->GetFormula());
diff --git a/src/libs/vtools/dialogs/tools/dialogpointfromcircleandtangent.cpp b/src/libs/vtools/dialogs/tools/dialogpointfromcircleandtangent.cpp
index e8c934a7a..037627ebd 100644
--- a/src/libs/vtools/dialogs/tools/dialogpointfromcircleandtangent.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogpointfromcircleandtangent.cpp
@@ -255,7 +255,7 @@ void DialogPointFromCircleAndTangent::CircleRadiusChanged()
 {
     labelEditFormula = ui->labelEditRadius;
     labelResultCalculation = ui->labelResultCircleRadius;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     ValFormulaChanged(flagCircleRadius, ui->plainTextEditRadius, timerCircleRadius, postfix);
 }
 
@@ -265,7 +265,7 @@ void DialogPointFromCircleAndTangent::FXCircleRadius()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit radius"));
     dialog->SetFormula(GetCircleRadius());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetCircleRadius(dialog->GetFormula());
@@ -277,7 +277,7 @@ void DialogPointFromCircleAndTangent::FXCircleRadius()
 void DialogPointFromCircleAndTangent::EvalCircleRadius()
 {
     labelEditFormula = ui->labelEditRadius;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     const qreal radius = Eval(ui->plainTextEditRadius->toPlainText(), flagCircleRadius,
                               ui->labelResultCircleRadius, postfix);
 
diff --git a/src/libs/vtools/dialogs/tools/dialogpointofcontact.cpp b/src/libs/vtools/dialogs/tools/dialogpointofcontact.cpp
index 1b1b164f1..000627b57 100644
--- a/src/libs/vtools/dialogs/tools/dialogpointofcontact.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogpointofcontact.cpp
@@ -133,7 +133,7 @@ void DialogPointOfContact::FXRadius()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit radius"));
     dialog->SetFormula(getRadius());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         setRadius(dialog->GetFormula());
diff --git a/src/libs/vtools/dialogs/tools/dialogpointofintersectioncircles.cpp b/src/libs/vtools/dialogs/tools/dialogpointofintersectioncircles.cpp
index c083fd0db..4465c408d 100644
--- a/src/libs/vtools/dialogs/tools/dialogpointofintersectioncircles.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogpointofintersectioncircles.cpp
@@ -301,7 +301,7 @@ void DialogPointOfIntersectionCircles::Circle1RadiusChanged()
 {
     labelEditFormula = ui->labelEditCircle1Radius;
     labelResultCalculation = ui->labelResultCircle1Radius;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     ValFormulaChanged(flagCircle1Radius, ui->plainTextEditCircle1Radius, timerCircle1Radius, postfix);
 }
 
@@ -310,7 +310,7 @@ void DialogPointOfIntersectionCircles::Circle2RadiusChanged()
 {
     labelEditFormula = ui->labelEditCircle2Radius;
     labelResultCalculation = ui->labelResultCircle2Radius;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     ValFormulaChanged(flagCircle2Radius, ui->plainTextEditCircle2Radius, timerCircle2Radius, postfix);
 }
 
@@ -320,7 +320,7 @@ void DialogPointOfIntersectionCircles::FXCircle1Radius()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit first circle radius"));
     dialog->SetFormula(GetFirstCircleRadius());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetFirstCircleRadius(dialog->GetFormula());
@@ -334,7 +334,7 @@ void DialogPointOfIntersectionCircles::FXCircle2Radius()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit second circle radius"));
     dialog->SetFormula(GetSecondCircleRadius());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetSecondCircleRadius(dialog->GetFormula());
@@ -346,7 +346,7 @@ void DialogPointOfIntersectionCircles::FXCircle2Radius()
 void DialogPointOfIntersectionCircles::EvalCircle1Radius()
 {
     labelEditFormula = ui->labelEditCircle1Radius;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     const qreal radius = Eval(ui->plainTextEditCircle1Radius->toPlainText(), flagCircle1Radius,
                               ui->labelResultCircle1Radius, postfix);
 
@@ -365,7 +365,7 @@ void DialogPointOfIntersectionCircles::EvalCircle1Radius()
 void DialogPointOfIntersectionCircles::EvalCircle2Radius()
 {
     labelEditFormula = ui->labelEditCircle2Radius;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     const qreal radius = Eval(ui->plainTextEditCircle2Radius->toPlainText(), flagCircle2Radius,
                               ui->labelResultCircle2Radius, postfix);
 
diff --git a/src/libs/vtools/dialogs/tools/dialogshoulderpoint.cpp b/src/libs/vtools/dialogs/tools/dialogshoulderpoint.cpp
index bf762a565..8e4f1e93e 100644
--- a/src/libs/vtools/dialogs/tools/dialogshoulderpoint.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogshoulderpoint.cpp
@@ -131,7 +131,7 @@ void DialogShoulderPoint::FXLength()
     DialogEditWrongFormula *dialog = new DialogEditWrongFormula(data, toolId, this);
     dialog->setWindowTitle(tr("Edit length"));
     dialog->SetFormula(GetFormula());
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetFormula(dialog->GetFormula());
diff --git a/src/libs/vtools/dialogs/tools/dialogspline.cpp b/src/libs/vtools/dialogs/tools/dialogspline.cpp
index 299d69d4c..14ce9e136 100644
--- a/src/libs/vtools/dialogs/tools/dialogspline.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogspline.cpp
@@ -268,7 +268,7 @@ void DialogSpline::Length1Changed()
 {
     labelEditFormula = ui->labelEditLength1;
     labelResultCalculation = ui->labelResultLength1;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     ValFormulaChanged(flagLength1, ui->plainTextEditLength1F, timerLength1, postfix);
 }
 
@@ -277,7 +277,7 @@ void DialogSpline::Length2Changed()
 {
     labelEditFormula = ui->labelEditLength2;
     labelResultCalculation = ui->labelResultLength2;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     ValFormulaChanged(flagLength2, ui->plainTextEditLength2F, timerLength2, postfix);
 }
 
@@ -335,7 +335,7 @@ void DialogSpline::FXLength1()
     QString length1F = qApp->TrVars()->TryFormulaFromUser(ui->plainTextEditLength1F->toPlainText(),
                                                           qApp->Settings()->GetOsSeparator());
     dialog->SetFormula(length1F);
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         length1F = qApp->TrVars()->FormulaToUser(dialog->GetFormula(), qApp->Settings()->GetOsSeparator());
@@ -358,7 +358,7 @@ void DialogSpline::FXLength2()
     QString length2F = qApp->TrVars()->TryFormulaFromUser(ui->plainTextEditLength2F->toPlainText(),
                                                           qApp->Settings()->GetOsSeparator());
     dialog->SetFormula(length2F);
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         length2F = qApp->TrVars()->FormulaToUser(dialog->GetFormula(), qApp->Settings()->GetOsSeparator());
@@ -403,7 +403,7 @@ void DialogSpline::EvalAngle2()
 void DialogSpline::EvalLength1()
 {
     labelEditFormula = ui->labelEditLength1;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     const qreal length1 = Eval(ui->plainTextEditLength1F->toPlainText(), flagLength1, ui->labelResultLength1, postfix,
                                false);
 
@@ -422,7 +422,7 @@ void DialogSpline::EvalLength1()
 void DialogSpline::EvalLength2()
 {
     labelEditFormula = ui->labelEditLength2;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     const qreal length2 = Eval(ui->plainTextEditLength2F->toPlainText(), flagLength2, ui->labelResultLength2, postfix,
                                false);
 
diff --git a/src/libs/vtools/dialogs/tools/dialogsplinepath.cpp b/src/libs/vtools/dialogs/tools/dialogsplinepath.cpp
index ed701f55c..c001648ef 100644
--- a/src/libs/vtools/dialogs/tools/dialogsplinepath.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogsplinepath.cpp
@@ -523,7 +523,7 @@ void DialogSplinePath::FXLength1()
                                                           qApp->Settings()->GetOsSeparator());
 
     dialog->SetFormula(length1F);
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         length1F = qApp->TrVars()->FormulaToUser(dialog->GetFormula(), qApp->Settings()->GetOsSeparator());
@@ -548,7 +548,7 @@ void DialogSplinePath::FXLength2()
                                                           qApp->Settings()->GetOsSeparator());
 
     dialog->SetFormula(length2F);
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         length2F = qApp->TrVars()->FormulaToUser(dialog->GetFormula(), qApp->Settings()->GetOsSeparator());
@@ -611,7 +611,7 @@ void DialogSplinePath::EvalLength1()
     }
 
     labelEditFormula = ui->labelEditLength1;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     const qreal length1 = Eval(ui->plainTextEditLength1F->toPlainText(), flagLength1[row], ui->labelResultLength1,
                                postfix, false);
 
@@ -642,7 +642,7 @@ void DialogSplinePath::EvalLength2()
     }
 
     labelEditFormula = ui->labelEditLength2;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     const qreal length2 = Eval(ui->plainTextEditLength2F->toPlainText(), flagLength2[row], ui->labelResultLength2,
                                postfix, false);
 
diff --git a/src/libs/vtools/dialogs/tools/dialogtool.cpp b/src/libs/vtools/dialogs/tools/dialogtool.cpp
index 6f99f0020..ee7e0d01e 100644
--- a/src/libs/vtools/dialogs/tools/dialogtool.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogtool.cpp
@@ -1222,7 +1222,7 @@ void DialogTool::EvalFormula()
 {
     SCASSERT(plainTextEditFormula != nullptr)
     SCASSERT(labelResultCalculation != nullptr)
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit());//Show unit in dialog lable (cm, mm or inch)
+    const QString postfix = UnitsToStr(qApp->patternUnit());//Show unit in dialog lable (cm, mm or inch)
     Eval(plainTextEditFormula->toPlainText(), flagFormula, labelResultCalculation, postfix, false);
 }
 
diff --git a/src/libs/vtools/dialogs/tools/piece/dialogpiecepath.cpp b/src/libs/vtools/dialogs/tools/piece/dialogpiecepath.cpp
index 07f711a79..1f6861c16 100644
--- a/src/libs/vtools/dialogs/tools/piece/dialogpiecepath.cpp
+++ b/src/libs/vtools/dialogs/tools/piece/dialogpiecepath.cpp
@@ -554,7 +554,7 @@ void DialogPiecePath::PassmarkAngleTypeChanged(int id)
 void DialogPiecePath::EvalWidth()
 {
     labelEditFormula = ui->labelEditWidth;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     const QString formula = ui->plainTextEditFormulaWidth->toPlainText();
     m_saWidth = Eval(formula, flagFormula, ui->labelResultWidth, postfix, false, true);
 
@@ -574,7 +574,7 @@ void DialogPiecePath::EvalWidth()
 void DialogPiecePath::EvalWidthBefore()
 {
     labelEditFormula = ui->labelEditBefore;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     QString formula = ui->plainTextEditFormulaWidthBefore->toPlainText();
     bool flagFormula = false; // fake flag
     Eval(formula, flagFormula, ui->labelResultBefore, postfix, false, true);
@@ -592,7 +592,7 @@ void DialogPiecePath::EvalWidthBefore()
 void DialogPiecePath::EvalWidthAfter()
 {
     labelEditFormula = ui->labelEditAfter;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     QString formula = ui->plainTextEditFormulaWidthAfter->toPlainText();
     bool flagFormula = false; // fake flag
     Eval(formula, flagFormula, ui->labelResultAfter, postfix, false, true);
@@ -613,7 +613,7 @@ void DialogPiecePath::FXWidth()
     dialog->setWindowTitle(tr("Edit seam allowance width"));
     dialog->SetFormula(GetFormulaSAWidth());
     dialog->setCheckLessThanZero(true);
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetFormulaSAWidth(dialog->GetFormula());
@@ -628,7 +628,7 @@ void DialogPiecePath::FXWidthBefore()
     dialog->setWindowTitle(tr("Edit seam allowance width before"));
     dialog->SetFormula(GetFormulaSAWidthBefore());
     dialog->setCheckLessThanZero(true);
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetCurrentSABefore(dialog->GetFormula());
@@ -643,7 +643,7 @@ void DialogPiecePath::FXWidthAfter()
     dialog->setWindowTitle(tr("Edit seam allowance width after"));
     dialog->SetFormula(GetFormulaSAWidthAfter());
     dialog->setCheckLessThanZero(true);
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetCurrentSAAfter(dialog->GetFormula());
@@ -656,7 +656,7 @@ void DialogPiecePath::WidthChanged()
 {
     labelEditFormula = ui->labelEditWidth;
     labelResultCalculation = ui->labelResultWidth;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     ValFormulaChanged(flagFormula, ui->plainTextEditFormulaWidth, m_timerWidth, postfix);
 }
 
@@ -665,7 +665,7 @@ void DialogPiecePath::WidthBeforeChanged()
 {
     labelEditFormula = ui->labelEditBefore;
     labelResultCalculation = ui->labelResultBefore;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     bool flagFormula = false;
     ValFormulaChanged(flagFormula, ui->plainTextEditFormulaWidthBefore, m_timerWidthBefore, postfix);
 }
@@ -675,7 +675,7 @@ void DialogPiecePath::WidthAfterChanged()
 {
     labelEditFormula = ui->labelEditAfter;
     labelResultCalculation = ui->labelResultAfter;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     bool flagFormula = false;
     ValFormulaChanged(flagFormula, ui->plainTextEditFormulaWidthAfter, m_timerWidthAfter, postfix);
 }
diff --git a/src/libs/vtools/dialogs/tools/piece/dialogseamallowance.cpp b/src/libs/vtools/dialogs/tools/piece/dialogseamallowance.cpp
index b34516a45..daa09450c 100644
--- a/src/libs/vtools/dialogs/tools/piece/dialogseamallowance.cpp
+++ b/src/libs/vtools/dialogs/tools/piece/dialogseamallowance.cpp
@@ -1305,7 +1305,7 @@ void DialogSeamAllowance::UpdateGrainlineValues()
         {
             plbVal = uiTabGrainline->labelLen;
             plbText = uiTabGrainline->labelEditLen;
-            qsUnit = QLatin1String(" ") + VDomDocument::UnitsToStr(qApp->patternUnit());
+            qsUnit = QLatin1String(" ") + UnitsToStr(qApp->patternUnit());
         }
 
         plbVal->setToolTip(tr("Value"));
@@ -1375,13 +1375,13 @@ void DialogSeamAllowance::UpdateDetailLabelValues()
         {
             plbVal = uiTabLabels->labelDLWidth;
             plbText = uiTabLabels->labelEditDLWidth;
-            qsUnit = QLatin1String(" ") + VDomDocument::UnitsToStr(qApp->patternUnit());
+            qsUnit = QLatin1String(" ") + UnitsToStr(qApp->patternUnit());
         }
         else if (i == 1)
         {
             plbVal = uiTabLabels->labelDLHeight;
             plbText = uiTabLabels->labelEditDLHeight;
-            qsUnit = QLatin1String(" ") + VDomDocument::UnitsToStr(qApp->patternUnit());
+            qsUnit = QLatin1String(" ") + UnitsToStr(qApp->patternUnit());
         }
         else
         {
@@ -1460,13 +1460,13 @@ void DialogSeamAllowance::UpdatePatternLabelValues()
         {
             plbVal = uiTabLabels->labelPLWidth;
             plbText = uiTabLabels->labelEditPLWidth;
-            qsUnit = QLatin1String(" ") + VDomDocument::UnitsToStr(qApp->patternUnit());
+            qsUnit = QLatin1String(" ") + UnitsToStr(qApp->patternUnit());
         }
         else if (i == 1)
         {
             plbVal = uiTabLabels->labelPLHeight;
             plbText = uiTabLabels->labelEditPLHeight;
-            qsUnit = QLatin1String(" ") + VDomDocument::UnitsToStr(qApp->patternUnit());
+            qsUnit = QLatin1String(" ") + UnitsToStr(qApp->patternUnit());
         }
         else
         {
@@ -1868,7 +1868,7 @@ void DialogSeamAllowance::ResetLabelsWarning()
 void DialogSeamAllowance::EvalWidth()
 {
     labelEditFormula = uiTabPaths->labelEditWidth;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     const QString formula = uiTabPaths->plainTextEditFormulaWidth->toPlainText();
     m_saWidth = Eval(formula, flagFormula, uiTabPaths->labelResultWidth, postfix, false, true);
 
@@ -1888,7 +1888,7 @@ void DialogSeamAllowance::EvalWidth()
 void DialogSeamAllowance::EvalWidthBefore()
 {
     labelEditFormula = uiTabPaths->labelEditBefore;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     const QString formula = uiTabPaths->plainTextEditFormulaWidthBefore->toPlainText();
     bool flagFormula = false; // fake flag
     Eval(formula, flagFormula, uiTabPaths->labelResultBefore, postfix, false, true);
@@ -1902,7 +1902,7 @@ void DialogSeamAllowance::EvalWidthBefore()
 void DialogSeamAllowance::EvalWidthAfter()
 {
     labelEditFormula = uiTabPaths->labelEditAfter;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     const QString formula = uiTabPaths->plainTextEditFormulaWidthAfter->toPlainText();
     bool flagFormula = false; // fake flag
     Eval(formula, flagFormula, uiTabPaths->labelResultAfter, postfix, false, true);
@@ -1919,7 +1919,7 @@ void DialogSeamAllowance::FXWidth()
     dialog->setWindowTitle(tr("Edit seam allowance width"));
     dialog->SetFormula(GetFormulaSAWidth());
     dialog->setCheckLessThanZero(true);
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetFormulaSAWidth(dialog->GetFormula());
@@ -1934,7 +1934,7 @@ void DialogSeamAllowance::FXWidthBefore()
     dialog->setWindowTitle(tr("Edit seam allowance width before"));
     dialog->SetFormula(GetFormulaFromUser(uiTabPaths->plainTextEditFormulaWidthBefore));
     dialog->setCheckLessThanZero(true);
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetCurrentSABefore(dialog->GetFormula());
@@ -1949,7 +1949,7 @@ void DialogSeamAllowance::FXWidthAfter()
     dialog->setWindowTitle(tr("Edit seam allowance width after"));
     dialog->SetFormula(GetFormulaFromUser(uiTabPaths->plainTextEditFormulaWidthAfter));
     dialog->setCheckLessThanZero(true);
-    dialog->setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit(), true));
+    dialog->setPostfix(UnitsToStr(qApp->patternUnit(), true));
     if (dialog->exec() == QDialog::Accepted)
     {
         SetCurrentSAAfter(dialog->GetFormula());
@@ -1962,7 +1962,7 @@ void DialogSeamAllowance::WidthChanged()
 {
     labelEditFormula = uiTabPaths->labelEditWidth;
     labelResultCalculation = uiTabPaths->labelResultWidth;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     ValFormulaChanged(flagFormula, uiTabPaths->plainTextEditFormulaWidth, m_timerWidth, postfix);
 }
 
@@ -1971,7 +1971,7 @@ void DialogSeamAllowance::WidthBeforeChanged()
 {
     labelEditFormula = uiTabPaths->labelEditBefore;
     labelResultCalculation = uiTabPaths->labelResultBefore;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     bool flagFormula = false;
     ValFormulaChanged(flagFormula, uiTabPaths->plainTextEditFormulaWidthBefore, m_timerWidthBefore, postfix);
 }
@@ -1981,7 +1981,7 @@ void DialogSeamAllowance::WidthAfterChanged()
 {
     labelEditFormula = uiTabPaths->labelEditAfter;
     labelResultCalculation = uiTabPaths->labelResultAfter;
-    const QString postfix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    const QString postfix = UnitsToStr(qApp->patternUnit(), true);
     bool flagFormula = false;
     ValFormulaChanged(flagFormula, uiTabPaths->plainTextEditFormulaWidthAfter, m_timerWidthAfter, postfix);
 }
@@ -2525,8 +2525,15 @@ void DialogSeamAllowance::InitSeamAllowanceTab()
 
     connect(uiTabPaths->checkBoxSeams, &QCheckBox::toggled, this, &DialogSeamAllowance::EnableSeamAllowance);
 
-    // Default value for seam allowence is 1 cm. But pattern have different units, so just set 1 in dialog not enough.
-    m_saWidth = UnitConvertor(1, Unit::Cm, qApp->patternUnit());
+    // init the default seam allowance, convert the value if app unit is different than pattern unit
+    m_saWidth = qApp->Settings()->GetDefaultSeamAllowance();
+    Unit defaultUnit = StrToUnits(qApp->Settings()->GetUnit());
+    Unit patternUnit = qApp->patternUnit();
+    if(defaultUnit != patternUnit)
+    {
+        m_saWidth = UnitConvertor(m_saWidth, defaultUnit, patternUnit);
+    }
+
     uiTabPaths->plainTextEditFormulaWidth->setPlainText(qApp->LocaleToString(m_saWidth));
 
     InitNodesList();
diff --git a/src/libs/vtools/dialogs/tools/piece/tabs/tabpaths.ui b/src/libs/vtools/dialogs/tools/piece/tabs/tabpaths.ui
index 7de6b5f19..dc7cd1bda 100644
--- a/src/libs/vtools/dialogs/tools/piece/tabs/tabpaths.ui
+++ b/src/libs/vtools/dialogs/tools/piece/tabs/tabpaths.ui
@@ -36,7 +36,7 @@
        <item>
         <widget class="QTabWidget" name="tabWidget">
          <property name="currentIndex">
-          <number>0</number>
+          <number>1</number>
          </property>
          <widget class="QWidget" name="tabMainPath">
           <attribute name="title">
diff --git a/src/libs/vtools/tools/drawTools/operation/vtoolmove.cpp b/src/libs/vtools/tools/drawTools/operation/vtoolmove.cpp
index 971d37297..10706f229 100644
--- a/src/libs/vtools/tools/drawTools/operation/vtoolmove.cpp
+++ b/src/libs/vtools/tools/drawTools/operation/vtoolmove.cpp
@@ -262,7 +262,7 @@ VFormula VToolMove::GetFormulaLength() const
     VFormula fLength(formulaLength, getData());
     fLength.setCheckZero(true);
     fLength.setToolId(id);
-    fLength.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    fLength.setPostfix(UnitsToStr(qApp->patternUnit()));
     return fLength;
 }
 
diff --git a/src/libs/vtools/tools/drawTools/toolcurve/vtoolarc.cpp b/src/libs/vtools/tools/drawTools/toolcurve/vtoolarc.cpp
index 73cb42663..ab51974bd 100644
--- a/src/libs/vtools/tools/drawTools/toolcurve/vtoolarc.cpp
+++ b/src/libs/vtools/tools/drawTools/toolcurve/vtoolarc.cpp
@@ -227,7 +227,7 @@ VFormula VToolArc::GetFormulaRadius() const
     VFormula radius(arc->GetFormulaRadius(), getData());
     radius.setCheckZero(true);
     radius.setToolId(id);
-    radius.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    radius.setPostfix(UnitsToStr(qApp->patternUnit()));
     return radius;
 }
 
diff --git a/src/libs/vtools/tools/drawTools/toolcurve/vtoolarcwithlength.cpp b/src/libs/vtools/tools/drawTools/toolcurve/vtoolarcwithlength.cpp
index 6f273222a..a98b06f25 100644
--- a/src/libs/vtools/tools/drawTools/toolcurve/vtoolarcwithlength.cpp
+++ b/src/libs/vtools/tools/drawTools/toolcurve/vtoolarcwithlength.cpp
@@ -196,7 +196,7 @@ VFormula VToolArcWithLength::GetFormulaRadius() const
     VFormula radius(arc->GetFormulaRadius(), getData());
     radius.setCheckZero(true);
     radius.setToolId(id);
-    radius.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    radius.setPostfix(UnitsToStr(qApp->patternUnit()));
     return radius;
 }
 
@@ -253,7 +253,7 @@ VFormula VToolArcWithLength::GetFormulaLength() const
     VFormula radius(arc->GetFormulaLength(), getData());
     radius.setCheckZero(true);
     radius.setToolId(id);
-    radius.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    radius.setPostfix(UnitsToStr(qApp->patternUnit()));
     return radius;
 }
 
diff --git a/src/libs/vtools/tools/drawTools/toolcurve/vtoolellipticalarc.cpp b/src/libs/vtools/tools/drawTools/toolcurve/vtoolellipticalarc.cpp
index 081861c5f..91ca64549 100644
--- a/src/libs/vtools/tools/drawTools/toolcurve/vtoolellipticalarc.cpp
+++ b/src/libs/vtools/tools/drawTools/toolcurve/vtoolellipticalarc.cpp
@@ -240,7 +240,7 @@ VFormula VToolEllipticalArc::GetFormulaRadius1() const
     VFormula radius1(elArc->GetFormulaRadius1(), getData());
     radius1.setCheckZero(true);
     radius1.setToolId(id);
-    radius1.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    radius1.setPostfix(UnitsToStr(qApp->patternUnit()));
     return radius1;
 }
 
@@ -268,7 +268,7 @@ VFormula VToolEllipticalArc::GetFormulaRadius2() const
     VFormula radius2(elArc->GetFormulaRadius2(), getData());
     radius2.setCheckZero(true);
     radius2.setToolId(id);
-    radius2.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    radius2.setPostfix(UnitsToStr(qApp->patternUnit()));
     return radius2;
 }
 
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcut.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcut.cpp
index de4638d12..710f25b2d 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcut.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcut.cpp
@@ -99,7 +99,7 @@ VFormula VToolCut::GetFormula() const
     VFormula val(formula, getData());
     val.setCheckZero(true);
     val.setToolId(id);
-    val.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    val.setPostfix(UnitsToStr(qApp->patternUnit()));
     return val;
 }
 
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoollinepoint.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoollinepoint.cpp
index 3f93d6a06..388078528 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoollinepoint.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoollinepoint.cpp
@@ -214,7 +214,7 @@ VFormula VToolLinePoint::GetFormulaLength() const
     VFormula fLength(formulaLength, this->getData());
     fLength.setCheckZero(true);
     fLength.setToolId(id);
-    fLength.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    fLength.setPostfix(UnitsToStr(qApp->patternUnit()));
 
     return fLength;
 }
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointfromcircleandtangent.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointfromcircleandtangent.cpp
index d32249070..5ea4feebf 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointfromcircleandtangent.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointfromcircleandtangent.cpp
@@ -230,7 +230,7 @@ VFormula VToolPointFromCircleAndTangent::GetCircleRadius() const
     VFormula radius(circleRadius, getData());
     radius.setCheckZero(true);
     radius.setToolId(id);
-    radius.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    radius.setPostfix(UnitsToStr(qApp->patternUnit()));
     return radius;
 }
 
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofcontact.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofcontact.cpp
index da11c31bf..896eda56e 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofcontact.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofcontact.cpp
@@ -409,7 +409,7 @@ VFormula VToolPointOfContact::getArcRadius() const
     VFormula radius(arcRadius, this->getData());
     radius.setCheckZero(true);
     radius.setToolId(id);
-    radius.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    radius.setPostfix(UnitsToStr(qApp->patternUnit()));
 
     return radius;
 }
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofintersectioncircles.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofintersectioncircles.cpp
index e78d07047..e7ae1564f 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofintersectioncircles.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofintersectioncircles.cpp
@@ -245,7 +245,7 @@ VFormula VToolPointOfIntersectionCircles::GetFirstCircleRadius() const
     VFormula radius(firstCircleRadius, getData());
     radius.setCheckZero(true);
     radius.setToolId(id);
-    radius.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    radius.setPostfix(UnitsToStr(qApp->patternUnit()));
     return radius;
 }
 
@@ -269,7 +269,7 @@ VFormula VToolPointOfIntersectionCircles::GetSecondCircleRadius() const
     VFormula radius(secondCircleRadius, getData());
     radius.setCheckZero(true);
     radius.setToolId(id);
-    radius.setPostfix(VDomDocument::UnitsToStr(qApp->patternUnit()));
+    radius.setPostfix(UnitsToStr(qApp->patternUnit()));
     return radius;
 }
 
diff --git a/src/libs/vtools/visualization/line/operation/vistoolmove.cpp b/src/libs/vtools/visualization/line/operation/vistoolmove.cpp
index 05e008b7f..3a62544fc 100644
--- a/src/libs/vtools/visualization/line/operation/vistoolmove.cpp
+++ b/src/libs/vtools/visualization/line/operation/vistoolmove.cpp
@@ -117,7 +117,7 @@ void VisToolMove::RefreshGeometry()
     DrawLine(this, line, supportColor2, Qt::DashLine);
     DrawPoint(pointFinish, line.p2(), supportColor);
 
-    static const QString prefix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    static const QString prefix = UnitsToStr(qApp->patternUnit(), true);
     Visualization::toolTip = tr("Length = %1%2, angle = %3°, <b>Shift</b> - sticking angle, "
                                 "<b>Mouse click</b> - finish creation")
             .arg(qApp->TrVars()->FormulaToUser(QString::number(qApp->fromPixel(tempLength)),
diff --git a/src/libs/vtools/visualization/line/vistoolendline.cpp b/src/libs/vtools/visualization/line/vistoolendline.cpp
index 2c0722d03..561b9ab20 100644
--- a/src/libs/vtools/visualization/line/vistoolendline.cpp
+++ b/src/libs/vtools/visualization/line/vistoolendline.cpp
@@ -78,7 +78,7 @@ void VisToolEndLine::RefreshGeometry()
         DrawPoint(point, line.p2(), mainColor);
     }
     DrawLine(this, line, mainColor, lineStyle);
-    static const QString prefix = VDomDocument::UnitsToStr(qApp->patternUnit(), true);
+    static const QString prefix = UnitsToStr(qApp->patternUnit(), true);
     Visualization::toolTip = tr("<b>Point at distance and angle</b>: angle = %1°, length = %2%3; "
                                 "<b>Shift</b> - sticking angle, <b>Enter</b> - finish creation")
             .arg(this->line().angle())