diff --git a/src/app/valentina/xml/vpattern.cpp b/src/app/valentina/xml/vpattern.cpp
index ab13cbeb8..0e6c2852c 100644
--- a/src/app/valentina/xml/vpattern.cpp
+++ b/src/app/valentina/xml/vpattern.cpp
@@ -621,8 +621,8 @@ void VPattern::ParseDetailElement(const QDomElement &domElement, const Document
 //        detail.setSeamAllowance(GetParametrUInt(domElement, VToolDetail::AttrSupplement, "1"));
 //        detail.setWidth(GetParametrDouble(domElement, VToolDetail::AttrWidth, "10.0"));
 //        detail.setClosed(GetParametrUInt(domElement, VToolDetail::AttrClosed, "1"));
-//        detail.setForbidFlipping(GetParametrUInt(domElement, VToolDetail::AttrForbidFlipping,
-//                                           QString().setNum(qApp->ValentinaSettings()->GetForbidWorkpieceFlipping())));
+        detail.SetForbidFlipping(GetParametrUInt(domElement, VToolSeamAllowance::AttrForbidFlipping,
+                                           QString().setNum(qApp->ValentinaSettings()->GetForbidWorkpieceFlipping())));
         detail.SetInLayout(GetParametrBool(domElement, AttrInLayout, trueStr));
 
         const QStringList tags = QStringList() << VToolSeamAllowance::TagNodes
diff --git a/src/libs/ifc/schema/pattern/v0.4.0.xsd b/src/libs/ifc/schema/pattern/v0.4.0.xsd
index 4cce2e334..bad75d2e5 100644
--- a/src/libs/ifc/schema/pattern/v0.4.0.xsd
+++ b/src/libs/ifc/schema/pattern/v0.4.0.xsd
@@ -414,6 +414,7 @@
                                                                            <xs:attribute name="my" type="xs:double"></xs:attribute>
                                                                            <xs:attribute name="name" type="xs:string"></xs:attribute>
                                                                            <xs:attribute name="inLayout" type="xs:boolean"></xs:attribute>
+                                                                           <xs:attribute name="forbidFlipping" type="xs:unsignedInt"></xs:attribute>
                                                                      </xs:complexType>
                                                                </xs:element>
                                                          </xs:sequence>
diff --git a/src/libs/ifc/xml/vpatternconverter.cpp b/src/libs/ifc/xml/vpatternconverter.cpp
index 86276b417..95cfab0b3 100644
--- a/src/libs/ifc/xml/vpatternconverter.cpp
+++ b/src/libs/ifc/xml/vpatternconverter.cpp
@@ -1697,7 +1697,6 @@ void VPatternConverter::TagDetailToV0_4_0()
             dom.removeAttribute(strSupplement);
             dom.removeAttribute(strClosed);
             dom.removeAttribute(strWidth);
-            dom.removeAttribute(strForbidFlipping);
 
             dom.setAttribute(strVersion, "1");
 
diff --git a/src/libs/vlayout/vabstractpiece.cpp b/src/libs/vlayout/vabstractpiece.cpp
index 5b7cecdf2..18c90e178 100644
--- a/src/libs/vlayout/vabstractpiece.cpp
+++ b/src/libs/vlayout/vabstractpiece.cpp
@@ -73,6 +73,18 @@ void VAbstractPiece::SetName(const QString &value)
     d->m_name = value;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+bool VAbstractPiece::IsForbidFlipping() const
+{
+    return d->m_forbidFlipping;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VAbstractPiece::SetForbidFlipping(bool value)
+{
+    d->m_forbidFlipping = value;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 qreal VAbstractPiece::SumTrapezoids(const QVector<QPointF> &points)
 {
diff --git a/src/libs/vlayout/vabstractpiece.h b/src/libs/vlayout/vabstractpiece.h
index 491712f58..9bc90aac1 100644
--- a/src/libs/vlayout/vabstractpiece.h
+++ b/src/libs/vlayout/vabstractpiece.h
@@ -47,6 +47,9 @@ public:
     QString GetName() const;
     void    SetName(const QString &value);
 
+    bool IsForbidFlipping() const;
+    void SetForbidFlipping(bool value);
+
     static qreal            SumTrapezoids(const QVector<QPointF> &points);
     static QVector<QPointF> CheckLoops(const QVector<QPointF> &points);
     static QVector<QPointF> CorrectEquidistantPoints(const QVector<QPointF> &points, bool removeFirstAndLast = true);
diff --git a/src/libs/vlayout/vabstractpiece_p.h b/src/libs/vlayout/vabstractpiece_p.h
index 470d25ecb..831969199 100644
--- a/src/libs/vlayout/vabstractpiece_p.h
+++ b/src/libs/vlayout/vabstractpiece_p.h
@@ -41,17 +41,21 @@ class VAbstractPieceData : public QSharedData
 {
 public:
     VAbstractPieceData()
-        : m_name()
+        : m_name(),
+          m_forbidFlipping(false)
     {}
 
     VAbstractPieceData(const VAbstractPieceData &piece)
         : QSharedData(piece),
-          m_name(piece.m_name)
+          m_name(piece.m_name),
+          m_forbidFlipping(piece.m_forbidFlipping)
     {}
 
     ~VAbstractPieceData();
 
     QString m_name;
+    /** @brief forbidFlipping forbid piece be mirrored in a layout. */
+    bool    m_forbidFlipping;
 
 private:
     VAbstractPieceData &operator=(const VAbstractPieceData &) Q_DECL_EQ_DELETE;
diff --git a/src/libs/vtools/dialogs/tools/dialogseamallowance.cpp b/src/libs/vtools/dialogs/tools/dialogseamallowance.cpp
index 830cd110e..e80cceb72 100644
--- a/src/libs/vtools/dialogs/tools/dialogseamallowance.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogseamallowance.cpp
@@ -50,6 +50,8 @@ DialogSeamAllowance::DialogSeamAllowance(const VContainer *data, const quint32 &
     flagError = MainPathIsValid();
     CheckState();
 
+    ui->checkBoxForbidFlipping->setChecked(qApp->Settings()->GetForbidWorkpieceFlipping());
+
     ui->listWidget->setContextMenuPolicy(Qt::CustomContextMenu);
     connect(ui->listWidget, &QListWidget::customContextMenuRequested, this, &DialogSeamAllowance::ShowContextMenu);
     connect(ui->listWidget->model(), &QAbstractItemModel::rowsMoved, this, &DialogSeamAllowance::ListChanged);
@@ -91,6 +93,8 @@ void DialogSeamAllowance::SetPiece(const VPiece &piece)
         NewItem(m_piece.at(i));
     }
 
+    ui->checkBoxForbidFlipping->setChecked(m_piece.IsForbidFlipping());
+
     ValidObjects(MainPathIsValid());
 }
 
@@ -260,6 +264,8 @@ VPiece DialogSeamAllowance::CreatePiece() const
         piece.Append(qvariant_cast<VPieceNode>(item->data(Qt::UserRole)));
     }
 
+    piece.SetForbidFlipping(ui->checkBoxForbidFlipping->isChecked());
+
     return piece;
 }
 
diff --git a/src/libs/vtools/dialogs/tools/dialogseamallowance.ui b/src/libs/vtools/dialogs/tools/dialogseamallowance.ui
index d2c6808b9..dcf3c2ed6 100644
--- a/src/libs/vtools/dialogs/tools/dialogseamallowance.ui
+++ b/src/libs/vtools/dialogs/tools/dialogseamallowance.ui
@@ -58,6 +58,16 @@
          </item>
         </layout>
        </item>
+       <item>
+        <widget class="QCheckBox" name="checkBoxForbidFlipping">
+         <property name="toolTip">
+          <string>Forbid piece be mirrored in a layout.</string>
+         </property>
+         <property name="text">
+          <string>Forbid flipping</string>
+         </property>
+        </widget>
+       </item>
        <item>
         <widget class="QListWidget" name="listWidget">
          <property name="dragDropMode">
diff --git a/src/libs/vtools/tools/vtoolseamallowance.cpp b/src/libs/vtools/tools/vtoolseamallowance.cpp
index 04dd71ced..c14a61dd9 100644
--- a/src/libs/vtools/tools/vtoolseamallowance.cpp
+++ b/src/libs/vtools/tools/vtoolseamallowance.cpp
@@ -59,8 +59,9 @@ const quint8 VToolSeamAllowance::pieceVersion = 2;
 const QString VToolSeamAllowance::TagNodes    = QStringLiteral("nodes");
 const QString VToolSeamAllowance::TagNode     = QStringLiteral("node");
 
-const QString VToolSeamAllowance::AttrVersion     = QStringLiteral("version");
-const QString VToolSeamAllowance::AttrNodeReverse = QStringLiteral("reverse");
+const QString VToolSeamAllowance::AttrVersion        = QStringLiteral("version");
+const QString VToolSeamAllowance::AttrNodeReverse    = QStringLiteral("reverse");
+const QString VToolSeamAllowance::AttrForbidFlipping = QStringLiteral("forbidFlipping");
 
 const QString VToolSeamAllowance::NodeArc        = QStringLiteral("NodeArc");
 const QString VToolSeamAllowance::NodePoint      = QStringLiteral("NodePoint");
@@ -252,6 +253,7 @@ void VToolSeamAllowance::AddAttributes(VAbstractPattern *doc, QDomElement &domEl
     doc->SetAttribute(domElement, AttrMx, qApp->fromPixel(piece.GetMx()));
     doc->SetAttribute(domElement, AttrMy, qApp->fromPixel(piece.GetMy()));
     doc->SetAttribute(domElement, AttrInLayout, piece.IsInLayout());
+    doc->SetAttribute(domElement, AttrForbidFlipping, static_cast<quint8>(piece.IsForbidFlipping()));
 }
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/libs/vtools/tools/vtoolseamallowance.h b/src/libs/vtools/tools/vtoolseamallowance.h
index 5a3f6d4e9..d5dbba2bd 100644
--- a/src/libs/vtools/tools/vtoolseamallowance.h
+++ b/src/libs/vtools/tools/vtoolseamallowance.h
@@ -59,6 +59,7 @@ public:
 
     static const QString AttrVersion;
     static const QString AttrNodeReverse;
+    static const QString AttrForbidFlipping;
 
     static const QString NodeArc;
     static const QString NodePoint;