diff --git a/src/app/valentina/xml/vpattern.cpp b/src/app/valentina/xml/vpattern.cpp
index 84166e993..cb385888a 100644
--- a/src/app/valentina/xml/vpattern.cpp
+++ b/src/app/valentina/xml/vpattern.cpp
@@ -748,7 +748,9 @@ void VPattern::ParseDetailNodes(const QDomElement &domElement, VPiece &detail) c
         if (not element.isNull() && element.tagName() == VToolSeamAllowance::TagNode)
         {
             const quint32 id = GetParametrUInt(element, AttrIdObject, NULL_ID_STR);
-            const bool reverse = GetParametrUInt(element, VToolDetail::AttrReverse, "0");
+            const bool reverse = GetParametrUInt(element, VToolSeamAllowance::AttrNodeReverse, "0");
+            const qreal saBefore = GetParametrDouble(element, VToolSeamAllowance::AttrSABefore, "-1");
+            const qreal saAfter = GetParametrDouble(element, VToolSeamAllowance::AttrSAAfter, "-1");
 
             const QString t = GetParametrString(element, AttrType, VToolSeamAllowance::NodePoint);
             Tool tool;
@@ -771,7 +773,10 @@ void VPattern::ParseDetailNodes(const QDomElement &domElement, VPiece &detail) c
                     VException e(tr("Wrong tag name '%1'.").arg(t));
                     throw e;
             }
-            detail.Append(VPieceNode(id, tool, reverse));
+            VPieceNode node(id, tool, reverse);
+            node.SetSABefore(saBefore);
+            node.SetSAAfter(saAfter);
+            detail.Append(node);
         }
     }
 }
diff --git a/src/libs/ifc/schema/pattern/v0.4.0.xsd b/src/libs/ifc/schema/pattern/v0.4.0.xsd
index ac4a4907c..e98b35b89 100644
--- a/src/libs/ifc/schema/pattern/v0.4.0.xsd
+++ b/src/libs/ifc/schema/pattern/v0.4.0.xsd
@@ -399,9 +399,11 @@
 																						<xs:sequence>
 																						   <xs:element name="node" minOccurs="1" maxOccurs="unbounded">
 																								   <xs:complexType>
-																										 <xs:attribute name="type" type="xs:string"></xs:attribute>
-																										 <xs:attribute name="idObject" type="xs:unsignedInt"></xs:attribute>
+																										 <xs:attribute name="type" type="xs:string" use="required"></xs:attribute>
+																										 <xs:attribute name="idObject" type="xs:unsignedInt" use="required"></xs:attribute>
 																										 <xs:attribute name="reverse" type="xs:unsignedInt"></xs:attribute>
+																										 <xs:attribute name="before" type="xs:double"></xs:attribute>
+																										 <xs:attribute name="after" type="xs:double"></xs:attribute>
 																								   </xs:complexType>
 																							 </xs:element>
 																						 </xs:sequence>
diff --git a/src/libs/vtools/tools/vtoolseamallowance.cpp b/src/libs/vtools/tools/vtoolseamallowance.cpp
index af6b06943..ae60b869c 100644
--- a/src/libs/vtools/tools/vtoolseamallowance.cpp
+++ b/src/libs/vtools/tools/vtoolseamallowance.cpp
@@ -64,6 +64,8 @@ const QString VToolSeamAllowance::AttrNodeReverse    = QStringLiteral("reverse")
 const QString VToolSeamAllowance::AttrForbidFlipping = QStringLiteral("forbidFlipping");
 const QString VToolSeamAllowance::AttrSeamAllowance  = QStringLiteral("seamAllowance");
 const QString VToolSeamAllowance::AttrWidth          = QStringLiteral("width");
+const QString VToolSeamAllowance::AttrSABefore       = QStringLiteral("before");
+const QString VToolSeamAllowance::AttrSAAfter        = QStringLiteral("after");
 
 const QString VToolSeamAllowance::NodeArc        = QStringLiteral("NodeArc");
 const QString VToolSeamAllowance::NodePoint      = QStringLiteral("NodePoint");
@@ -204,12 +206,21 @@ void VToolSeamAllowance::AddNode(VAbstractPattern *doc, QDomElement &domElement,
 
     doc->SetAttribute(nod, AttrIdObject, node.GetId());
 
-    if (node.GetTypeTool() != Tool::NodePoint)
+    const Tool type = node.GetTypeTool();
+    if (type != Tool::NodePoint)
     {
         doc->SetAttribute(nod, AttrNodeReverse, static_cast<quint8>(node.GetReverse()));
     }
+    else
+    {
+        const qreal w1 = node.GetSABefore();
+        w1 < 0 ? domElement.removeAttribute(AttrSABefore) : doc->SetAttribute(nod, AttrSABefore, w1);
 
-    switch (node.GetTypeTool())
+        const qreal w2 = node.GetSAAfter();
+        w2 < 0 ? domElement.removeAttribute(AttrSAAfter) : doc->SetAttribute(nod, AttrSAAfter, w2);
+    }
+
+    switch (type)
     {
         case (Tool::NodeArc):
             doc->SetAttribute(nod, AttrType, NodeArc);
diff --git a/src/libs/vtools/tools/vtoolseamallowance.h b/src/libs/vtools/tools/vtoolseamallowance.h
index dd65595ee..8b1a76764 100644
--- a/src/libs/vtools/tools/vtoolseamallowance.h
+++ b/src/libs/vtools/tools/vtoolseamallowance.h
@@ -62,6 +62,8 @@ public:
     static const QString AttrForbidFlipping;
     static const QString AttrSeamAllowance;
     static const QString AttrWidth;
+    static const QString AttrSABefore;
+    static const QString AttrSAAfter;
 
     static const QString NodeArc;
     static const QString NodePoint;