diff --git a/src/app/valentina/xml/vpattern.cpp b/src/app/valentina/xml/vpattern.cpp
index 896ff7ac7..43c79c857 100644
--- a/src/app/valentina/xml/vpattern.cpp
+++ b/src/app/valentina/xml/vpattern.cpp
@@ -2871,6 +2871,7 @@ void VPattern::ParseToolEllipticalArc(VMainGraphicsScene *scene, QDomElement &do
         const QString frotationFix = initData.rotationAngle;//need for saving fixed formula;
         initData.color = GetParametrString(domElement, AttrColor, ColorBlack);
         initData.penStyle = GetParametrString(domElement, AttrPenStyle, TypeLineLine);
+        initData.approximationScale = GetParametrDouble(domElement, AttrAScale, "0");
 
         VToolEllipticalArc::Create(initData);
         //Rewrite attribute formula. Need for situation when we have wrong formula.
diff --git a/src/libs/ifc/schema/pattern/v0.7.3.xsd b/src/libs/ifc/schema/pattern/v0.7.3.xsd
index db394df4d..3f047ea64 100644
--- a/src/libs/ifc/schema/pattern/v0.7.3.xsd
+++ b/src/libs/ifc/schema/pattern/v0.7.3.xsd
@@ -311,6 +311,7 @@
                           <xs:attribute name="color" type="colors"/>
                           <xs:attribute name="penStyle" type="curvePenStyle"/>
                           <xs:attribute name="length" type="xs:string"/>
+                          <xs:attribute name="aScale" type="ApproximationScaleType"/>
                         </xs:complexType>
                       </xs:element>
                       <xs:element name="spline" minOccurs="0" maxOccurs="unbounded">
diff --git a/src/libs/vtools/tools/drawTools/toolcurve/vtoolellipticalarc.cpp b/src/libs/vtools/tools/drawTools/toolcurve/vtoolellipticalarc.cpp
index 8325f4aad..a187b6562 100644
--- a/src/libs/vtools/tools/drawTools/toolcurve/vtoolellipticalarc.cpp
+++ b/src/libs/vtools/tools/drawTools/toolcurve/vtoolellipticalarc.cpp
@@ -123,6 +123,7 @@ VToolEllipticalArc* VToolEllipticalArc::Create(QSharedPointer<DialogTool> dialog
     initData.data = data;
     initData.parse = Document::FullParse;
     initData.typeCreation = Source::FromGui;
+    //initData.approximationScale = dialogTool->GetApproximationScale(); // For future use
 
     VToolEllipticalArc* point = Create(initData);
     if (point != nullptr)
@@ -155,6 +156,7 @@ VToolEllipticalArc* VToolEllipticalArc::Create(VToolEllipticalArcInitData &initD
                                                initData.rotationAngle);
     elArc->SetColor(initData.color);
     elArc->SetPenStyle(initData.penStyle);
+    elArc->SetApproximationScale(initData.approximationScale);
 
     if (initData.typeCreation == Source::FromGui)
     {