diff --git a/ChangeLog.txt b/ChangeLog.txt
index 6bbe4128b..4074b6c94 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -36,6 +36,7 @@
 - [#783] Flipping control.
 - [#790] Generate unique name for each detail.
 - [#792] New feature. Visibility trigger for internal path.
+- New internal variable RotationElArc.
 
 # Version 0.5.1
 - [#683] Tool Seam allowance's dialog is off screen on small resolutions.
diff --git a/src/libs/ifc/ifcdef.cpp b/src/libs/ifc/ifcdef.cpp
index 7cf49e776..0dd41191e 100644
--- a/src/libs/ifc/ifcdef.cpp
+++ b/src/libs/ifc/ifcdef.cpp
@@ -283,6 +283,8 @@ const QString angle2SplPath        = angle2_V + splPath;
 const QString seg_                 = QStringLiteral("Seg_");
 const QString currentLength        = QStringLiteral("CurrentLength");
 const QString currentSeamAllowance = QStringLiteral("CurrentSeamAllowance");
+const QString rotation_V           = QStringLiteral("Rotation");
+const QString rotationElArc_       = rotation_V + elarc_;
 
 const QStringList builInVariables = QStringList() << measurement_
                                                   << increment_
@@ -309,4 +311,5 @@ const QStringList builInVariables = QStringList() << measurement_
                                                   << c1LengthSpl_
                                                   << c2LengthSpl_
                                                   << c1LengthSplPath
-                                                  << c2LengthSplPath;
+                                                  << c2LengthSplPath
+                                                  << rotationElArc_;
diff --git a/src/libs/ifc/ifcdef.h b/src/libs/ifc/ifcdef.h
index 9a1b95892..34cce0ea5 100644
--- a/src/libs/ifc/ifcdef.h
+++ b/src/libs/ifc/ifcdef.h
@@ -219,6 +219,8 @@ extern const QString angle2SplPath;
 extern const QString seg_;
 extern const QString currentLength;
 extern const QString currentSeamAllowance;
+extern const QString rotation_V;
+extern const QString rotationElArc_;
 
 extern const QStringList builInVariables;
 
diff --git a/src/libs/vpatterndb/variables/vcurveangle.cpp b/src/libs/vpatterndb/variables/vcurveangle.cpp
index 351fd5526..d10a3dfcd 100644
--- a/src/libs/vpatterndb/variables/vcurveangle.cpp
+++ b/src/libs/vpatterndb/variables/vcurveangle.cpp
@@ -35,6 +35,7 @@
 #include "../ifc/ifcdef.h"
 #include "../vgeometry/vabstractcurve.h"
 #include "../vgeometry/vspline.h"
+#include "../vgeometry/vellipticalarc.h"
 #include "vcurvevariable.h"
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -44,6 +45,13 @@ VCurveAngle::VCurveAngle()
     SetType(VarType::CurveAngle);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+VCurveAngle::VCurveAngle(const quint32 &id, const quint32 &parentId)
+    :VCurveVariable(id, parentId)
+{
+    SetType(VarType::CurveAngle);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 VCurveAngle::VCurveAngle(const quint32 &id, const quint32 &parentId, const VAbstractCurve *curve, CurveAngle angle)
     :VCurveVariable(id, parentId)
@@ -81,21 +89,18 @@ VCurveAngle::VCurveAngle(const quint32 &id, const quint32 &parentId, const QStri
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-VCurveAngle::VCurveAngle(const VCurveAngle &var)
-    :VCurveVariable(var)
-{}
-
-//---------------------------------------------------------------------------------------------------------------------
-VCurveAngle &VCurveAngle::operator=(const VCurveAngle &var)
+VEllipticalArcRotation::VEllipticalArcRotation()
+    : VCurveAngle()
 {
-    if ( &var == this )
-    {
-        return *this;
-    }
-    VCurveVariable::operator=(var);
-    return *this;
+    SetType(VarType::CurveAngle);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-VCurveAngle::~VCurveAngle()
-{}
+VEllipticalArcRotation::VEllipticalArcRotation(const quint32 &id, const quint32 &parentId, const VEllipticalArc *elArc)
+    : VCurveAngle(id, parentId)
+{
+    SetType(VarType::CurveAngle);
+    SCASSERT(elArc != nullptr)
+    SetValue(elArc->GetRotationAngle());
+    SetName(rotation_V + elArc->name());
+}
diff --git a/src/libs/vpatterndb/variables/vcurveangle.h b/src/libs/vpatterndb/variables/vcurveangle.h
index e7f7f9278..b47e08fa8 100644
--- a/src/libs/vpatterndb/variables/vcurveangle.h
+++ b/src/libs/vpatterndb/variables/vcurveangle.h
@@ -37,6 +37,7 @@
 
 class VAbstractCurve;
 class VSpline;
+class VEllipticalArc;
 
 enum class CurveAngle : char { StartAngle, EndAngle };
 
@@ -47,9 +48,17 @@ public:
     VCurveAngle(const quint32 &id, const quint32 &parentId, const VAbstractCurve *curve, CurveAngle angle);
     VCurveAngle(const quint32 &id, const quint32 &parentId, const QString &baseCurveName, const VSpline &spl,
                 CurveAngle angle, qint32 segment);
-    VCurveAngle(const VCurveAngle &var);
-    VCurveAngle &operator=(const VCurveAngle &var);
-    virtual ~VCurveAngle() Q_DECL_OVERRIDE;
+    virtual ~VCurveAngle() =default;
+protected:
+    VCurveAngle(const quint32 &id, const quint32 &parentId);
+};
+
+class VEllipticalArcRotation : public VCurveAngle
+{
+public:
+    VEllipticalArcRotation();
+    VEllipticalArcRotation(const quint32 &id, const quint32 &parentId, const VEllipticalArc *elArc);
+    virtual ~VEllipticalArcRotation() =default;
 };
 
 #endif // VCURVEANGLE_H
diff --git a/src/libs/vpatterndb/vcontainer.cpp b/src/libs/vpatterndb/vcontainer.cpp
index 749e64e3e..672a2cac1 100644
--- a/src/libs/vpatterndb/vcontainer.cpp
+++ b/src/libs/vpatterndb/vcontainer.cpp
@@ -376,6 +376,9 @@ void VContainer::AddArc(const QSharedPointer<VAbstractCurve> &arc, const quint32
 
         VArcRadius *radius2 = new VArcRadius(id, parentId, casted.data(), 2, *GetPatternUnit());
         AddVariable(radius2->GetName(), radius2);
+
+        VEllipticalArcRotation *rotation = new VEllipticalArcRotation(id, parentId, casted.data());
+        AddVariable(rotation->GetName(), rotation);
     }
 }
 
diff --git a/src/libs/vpatterndb/vtranslatevars.cpp b/src/libs/vpatterndb/vtranslatevars.cpp
index de3a90860..1c459c9a0 100644
--- a/src/libs/vpatterndb/vtranslatevars.cpp
+++ b/src/libs/vpatterndb/vtranslatevars.cpp
@@ -401,6 +401,7 @@ void VTranslateVars::InitVariables()
                                                 "Do not add symbol _ to the end of the name"));
     variables.insert(c2LengthSplPath, translate("VTranslateVars", "C2LengthSplPath",
                                                 "Do not add symbol _ to the end of the name"));
+    variables.insert(rotationElArc_, translate("VTranslateVars", "RotationElArc_", "Left symbol _ in the name"));
 }
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/test/TranslationsTest/tst_buitinregexp.cpp b/src/test/TranslationsTest/tst_buitinregexp.cpp
index 26190f1f0..b799d9f2d 100644
--- a/src/test/TranslationsTest/tst_buitinregexp.cpp
+++ b/src/test/TranslationsTest/tst_buitinregexp.cpp
@@ -145,6 +145,7 @@ void TST_BuitInRegExp::TestCheckUnderlineExists_data()
     data.insert(c2LengthSpl_, true);
     data.insert(c1LengthSplPath, false);
     data.insert(c2LengthSplPath, false);
+    data.insert(rotationElArc_, true);
 
     //Catch case when new internal variable appears.
     QCOMPARE(data.size(), builInVariables.size());