diff --git a/src/app/container/container.pri b/src/app/container/container.pri
index c4850fc17..095565326 100644
--- a/src/app/container/container.pri
+++ b/src/app/container/container.pri
@@ -15,7 +15,10 @@ SOURCES += \
     $$PWD/variables/vsplinelength.cpp \
     $$PWD/vformula.cpp \
     $$PWD/variables/varcradius.cpp \
-    $$PWD/variables/vcurvevariable.cpp
+    $$PWD/variables/vcurvevariable.cpp \
+    container/variables/vcurveangle.cpp \
+    container/variables/varcangle.cpp \
+    container/variables/vsplineangle.cpp
 
 HEADERS += \
     $$PWD/vcontainer.h \
@@ -39,4 +42,7 @@ HEADERS += \
     $$PWD/vformula.h \
     $$PWD/variables/varcradius.h \
     $$PWD/variables/vcurvevariable.h \
-    $$PWD/variables/vcurvevariable_p.h
+    $$PWD/variables/vcurvevariable_p.h \
+    container/variables/vcurveangle.h \
+    container/variables/varcangle.h \
+    container/variables/vsplineangle.h
diff --git a/src/app/container/variables.h b/src/app/container/variables.h
index 49fba0320..f187403e0 100644
--- a/src/app/container/variables.h
+++ b/src/app/container/variables.h
@@ -37,5 +37,7 @@
 #include "variables/vlinelength.h"
 #include "variables/vlineangle.h"
 #include "variables/varcradius.h"
+#include "variables/varcangle.h"
+#include "variables/vsplineangle.h"
 
 #endif // VARIABLES_H
diff --git a/src/app/container/variables/varcangle.cpp b/src/app/container/variables/varcangle.cpp
new file mode 100644
index 000000000..0e3d5603e
--- /dev/null
+++ b/src/app/container/variables/varcangle.cpp
@@ -0,0 +1,73 @@
+/************************************************************************
+ **
+ **  @file   varcangle.cpp
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   1 6, 2015
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentine project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2015 Valentina project
+ **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
+ **
+ **  Valentina is free software: you can redistribute it and/or modify
+ **  it under the terms of the GNU General Public License as published by
+ **  the Free Software Foundation, either version 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina is distributed in the hope that it will be useful,
+ **  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ **  GNU General Public License for more details.
+ **
+ **  You should have received a copy of the GNU General Public License
+ **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+
+#include "varcangle.h"
+#include "../libs/vgeometry/vabstractcurve.h"
+
+//---------------------------------------------------------------------------------------------------------------------
+VArcAngle::VArcAngle()
+    :VCurveAngle()
+{
+    SetType(VarType::ArcAngle);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+VArcAngle::VArcAngle(const quint32 &id, const quint32 &parentId, const VAbstractCurve *curve, CurveAngle angle)
+    :VCurveAngle(id, parentId, curve, angle)
+{
+    SetType(VarType::ArcAngle);
+    SCASSERT(curve != nullptr);
+    if (angle == CurveAngle::StartAngle)
+    {
+        SetName(QString(angle1_V+"%1").arg(curve->name()));
+    }
+    else
+    {
+        SetName(QString(angle2_V+"%1").arg(curve->name()));
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+VArcAngle::VArcAngle(const VArcAngle &var)
+    :VCurveAngle(var)
+{}
+
+//---------------------------------------------------------------------------------------------------------------------
+VArcAngle &VArcAngle::operator=(const VArcAngle &var)
+{
+    if ( &var == this )
+    {
+        return *this;
+    }
+    VCurveAngle::operator=(var);
+    return *this;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+VArcAngle::~VArcAngle()
+{}
diff --git a/src/app/container/variables/varcangle.h b/src/app/container/variables/varcangle.h
new file mode 100644
index 000000000..835837be3
--- /dev/null
+++ b/src/app/container/variables/varcangle.h
@@ -0,0 +1,46 @@
+/************************************************************************
+ **
+ **  @file   varcangle.h
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   1 6, 2015
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentine project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2015 Valentina project
+ **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
+ **
+ **  Valentina is free software: you can redistribute it and/or modify
+ **  it under the terms of the GNU General Public License as published by
+ **  the Free Software Foundation, either version 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina is distributed in the hope that it will be useful,
+ **  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ **  GNU General Public License for more details.
+ **
+ **  You should have received a copy of the GNU General Public License
+ **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+
+#ifndef VARCANGLE_H
+#define VARCANGLE_H
+
+#include "vcurveangle.h"
+
+class VAbstractCurve;
+
+class VArcAngle :public VCurveAngle
+{
+public:
+    VArcAngle();
+    VArcAngle(const quint32 &id, const quint32 &parentId, const VAbstractCurve *curve, CurveAngle angle);
+    VArcAngle(const VArcAngle &var);
+    VArcAngle &operator=(const VArcAngle &var);
+    virtual ~VArcAngle();
+};
+
+#endif // VARCANGLE_H
diff --git a/src/app/container/variables/varcradius.cpp b/src/app/container/variables/varcradius.cpp
index 3f808669d..83b99e7b6 100644
--- a/src/app/container/variables/varcradius.cpp
+++ b/src/app/container/variables/varcradius.cpp
@@ -44,7 +44,7 @@ VArcRadius::VArcRadius(const quint32 &id, const quint32 &parentId, const VArc *a
     SCASSERT(arc != nullptr);
 
     SetType(VarType::ArcRadius);
-    SetName(QString(radiusArc_+"%1").arg(arc->name()));
+    SetName(QString(radius_V+"%1").arg(arc->name()));
     SetValue(qApp->fromPixel(arc->GetRadius()));
 }
 
diff --git a/src/app/container/variables/vcurveangle.cpp b/src/app/container/variables/vcurveangle.cpp
new file mode 100644
index 000000000..aa34b9efb
--- /dev/null
+++ b/src/app/container/variables/vcurveangle.cpp
@@ -0,0 +1,73 @@
+/************************************************************************
+ **
+ **  @file   vcurveangle.cpp
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   1 6, 2015
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentine project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2015 Valentina project
+ **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
+ **
+ **  Valentina is free software: you can redistribute it and/or modify
+ **  it under the terms of the GNU General Public License as published by
+ **  the Free Software Foundation, either version 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina is distributed in the hope that it will be useful,
+ **  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ **  GNU General Public License for more details.
+ **
+ **  You should have received a copy of the GNU General Public License
+ **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+
+#include "vcurveangle.h"
+#include "../libs/vgeometry/vabstractcurve.h"
+
+//---------------------------------------------------------------------------------------------------------------------
+VCurveAngle::VCurveAngle()
+    :VCurveVariable()
+{
+    SetType(VarType::Unknown);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+VCurveAngle::VCurveAngle(const quint32 &id, const quint32 &parentId, const VAbstractCurve *curve, CurveAngle angle)
+    :VCurveVariable(id, parentId)
+{
+    SetType(VarType::Unknown);
+    SCASSERT(curve != nullptr);
+    if (angle == CurveAngle::StartAngle)
+    {
+        SetValue(curve->GetStartAngle());
+    }
+    else
+    {
+        SetValue(curve->GetEndAngle());
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+VCurveAngle::VCurveAngle(const VCurveAngle &var)
+    :VCurveVariable(var)
+{}
+
+//---------------------------------------------------------------------------------------------------------------------
+VCurveAngle &VCurveAngle::operator=(const VCurveAngle &var)
+{
+    if ( &var == this )
+    {
+        return *this;
+    }
+    VCurveVariable::operator=(var);
+    return *this;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+VCurveAngle::~VCurveAngle()
+{}
diff --git a/src/app/container/variables/vcurveangle.h b/src/app/container/variables/vcurveangle.h
new file mode 100644
index 000000000..bef32cbe5
--- /dev/null
+++ b/src/app/container/variables/vcurveangle.h
@@ -0,0 +1,48 @@
+/************************************************************************
+ **
+ **  @file   vcurveangle.h
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   1 6, 2015
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentine project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2015 Valentina project
+ **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
+ **
+ **  Valentina is free software: you can redistribute it and/or modify
+ **  it under the terms of the GNU General Public License as published by
+ **  the Free Software Foundation, either version 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina is distributed in the hope that it will be useful,
+ **  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ **  GNU General Public License for more details.
+ **
+ **  You should have received a copy of the GNU General Public License
+ **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+
+#ifndef VCURVEANGLE_H
+#define VCURVEANGLE_H
+
+#include "vcurvevariable.h"
+
+class VAbstractCurve;
+
+enum class CurveAngle : char { StartAngle, EndAngle };
+
+class VCurveAngle : public VCurveVariable
+{
+public:
+    VCurveAngle();
+    VCurveAngle(const quint32 &id, const quint32 &parentId, const VAbstractCurve *curve, CurveAngle angle);
+    VCurveAngle(const VCurveAngle &var);
+    VCurveAngle &operator=(const VCurveAngle &var);
+    virtual ~VCurveAngle();
+};
+
+#endif // VCURVEANGLE_H
diff --git a/src/app/container/variables/vsplineangle.cpp b/src/app/container/variables/vsplineangle.cpp
new file mode 100644
index 000000000..e237d53f4
--- /dev/null
+++ b/src/app/container/variables/vsplineangle.cpp
@@ -0,0 +1,73 @@
+/************************************************************************
+ **
+ **  @file   vsplineangle.cpp
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   1 6, 2015
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentine project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2015 Valentina project
+ **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
+ **
+ **  Valentina is free software: you can redistribute it and/or modify
+ **  it under the terms of the GNU General Public License as published by
+ **  the Free Software Foundation, either version 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina is distributed in the hope that it will be useful,
+ **  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ **  GNU General Public License for more details.
+ **
+ **  You should have received a copy of the GNU General Public License
+ **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+
+#include "vsplineangle.h"
+#include "../libs/vgeometry/vabstractcurve.h"
+
+//---------------------------------------------------------------------------------------------------------------------
+VSplineAngle::VSplineAngle()
+    :VCurveAngle()
+{
+    SetType(VarType::SplineAngle);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+VSplineAngle::VSplineAngle(const quint32 &id, const quint32 &parentId, const VAbstractCurve *curve, CurveAngle angle)
+    :VCurveAngle(id, parentId, curve, angle)
+{
+    SetType(VarType::SplineAngle);
+    SCASSERT(curve != nullptr);
+    if (angle == CurveAngle::StartAngle)
+    {
+        SetName(QString(angle1_V+"%1").arg(curve->name()));
+    }
+    else
+    {
+        SetName(QString(angle2_V+"%1").arg(curve->name()));
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+VSplineAngle::VSplineAngle(const VSplineAngle &var)
+    :VCurveAngle(var)
+{}
+
+//---------------------------------------------------------------------------------------------------------------------
+VSplineAngle &VSplineAngle::operator=(const VSplineAngle &var)
+{
+    if ( &var == this )
+    {
+        return *this;
+    }
+    VCurveAngle::operator=(var);
+    return *this;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+VSplineAngle::~VSplineAngle()
+{}
diff --git a/src/app/container/variables/vsplineangle.h b/src/app/container/variables/vsplineangle.h
new file mode 100644
index 000000000..e76a941f1
--- /dev/null
+++ b/src/app/container/variables/vsplineangle.h
@@ -0,0 +1,46 @@
+/************************************************************************
+ **
+ **  @file   vsplineangle.h
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   1 6, 2015
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentine project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2015 Valentina project
+ **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
+ **
+ **  Valentina is free software: you can redistribute it and/or modify
+ **  it under the terms of the GNU General Public License as published by
+ **  the Free Software Foundation, either version 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina is distributed in the hope that it will be useful,
+ **  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ **  GNU General Public License for more details.
+ **
+ **  You should have received a copy of the GNU General Public License
+ **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+
+#ifndef VSPLINEANGLE_H
+#define VSPLINEANGLE_H
+
+#include "vcurveangle.h"
+
+class VAbstractCurve;
+
+class VSplineAngle :public VCurveAngle
+{
+public:
+    VSplineAngle();
+    VSplineAngle(const quint32 &id, const quint32 &parentId, const VAbstractCurve *curve, CurveAngle angle);
+    VSplineAngle(const VSplineAngle &var);
+    VSplineAngle &operator=(const VSplineAngle &var);
+    virtual ~VSplineAngle();
+};
+
+#endif // VSPLINEANGLE_H
diff --git a/src/app/container/vcontainer.cpp b/src/app/container/vcontainer.cpp
index 589eb5673..020da9bb9 100644
--- a/src/app/container/vcontainer.cpp
+++ b/src/app/container/vcontainer.cpp
@@ -316,13 +316,21 @@ void VContainer::AddLine(const quint32 &firstPointId, const quint32 &secondPoint
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VContainer::AddArc(const quint32 &arcId, const quint32 &parentId)
+void VContainer::AddArc(const quint32 &id, const quint32 &parentId)
 {
-    AddCurveLength<VArcLength>(arcId, parentId);
+    const QSharedPointer<VArc> arc = GeometricObject<VArc>(id);
 
-    const QSharedPointer<VArc> arc = GeometricObject<VArc>(arcId);
-    VArcRadius *radius = new VArcRadius(arcId, parentId, arc.data());
+    VArcLength *length = new VArcLength(id, parentId, arc.data());
+    AddVariable(length->GetName(), length);
+
+    VArcRadius *radius = new VArcRadius(id, parentId, arc.data());
     AddVariable(radius->GetName(), radius);
+
+    VArcAngle *startAngle = new VArcAngle(id, parentId, arc.data(), CurveAngle::StartAngle);
+    AddVariable(startAngle->GetName(), startAngle);
+
+    VArcAngle *endAngle = new VArcAngle(id, parentId, arc.data(), CurveAngle::EndAngle);
+    AddVariable(endAngle->GetName(), endAngle);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -433,6 +441,18 @@ const QMap<QString, QSharedPointer<VArcRadius> > VContainer::DataRadiusesArcs()
     return DataVar<VArcRadius>(VarType::ArcRadius);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+const QMap<QString, QSharedPointer<VArcAngle> > VContainer::DataAnglesArcs() const
+{
+    return DataVar<VArcAngle>(VarType::ArcAngle);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+const QMap<QString, QSharedPointer<VCurveAngle> > VContainer::DataAnglesCurves() const
+{
+    return DataVar<VCurveAngle>(VarType::SplineAngle);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 bool VContainer::IsUnique(const QString &name)
 {
diff --git a/src/app/container/vcontainer.h b/src/app/container/vcontainer.h
index 54cec0731..3d7600d38 100644
--- a/src/app/container/vcontainer.h
+++ b/src/app/container/vcontainer.h
@@ -159,18 +159,19 @@ public:
     void               AddLine(const quint32 &firstPointId, const quint32 &secondPointId);
     void               AddArc(const quint32 &arcId, const quint32 &parentId = 0);
 
-    template <typename TLength>
-    /**
-     * @brief AddCurveLength add length of curve type to the container
-     * @param id id of variables
-     * @param parentId if of parent object.
-     *
-     * Parent id - id of cutting point
-     */
-    void               AddCurveLength(const quint32 &id, const quint32 &parentId = 0)
+    template <typename T>
+    void               AddCurve(const quint32 &id, const quint32 &parentId = 0)
     {
-        const QSharedPointer<VAbstractCurve> var = GeometricObject<VAbstractCurve>(id);
-        AddVariable(var->name(), new TLength(id, parentId, var.data()));
+        const QSharedPointer<T> curve = GeometricObject<T>(id);
+
+        VSplineLength *length = new VSplineLength(id, parentId, curve.data());
+        AddVariable(length->GetName(), length);
+
+        VSplineAngle *startAngle = new VSplineAngle(id, parentId, curve.data(), CurveAngle::StartAngle);
+        AddVariable(startAngle->GetName(), startAngle);
+
+        VSplineAngle *endAngle = new VSplineAngle(id, parentId, curve.data(), CurveAngle::EndAngle);
+        AddVariable(endAngle->GetName(), endAngle);
     }
 
     template <typename T>
@@ -225,6 +226,8 @@ public:
     const QMap<QString, QSharedPointer<VArcLength> >    DataLengthArcs() const;
     const QMap<QString, QSharedPointer<VLineAngle> >    DataAngleLines() const;
     const QMap<QString, QSharedPointer<VArcRadius> >    DataRadiusesArcs() const;
+    const QMap<QString, QSharedPointer<VArcAngle> >     DataAnglesArcs() const;
+    const QMap<QString, QSharedPointer<VCurveAngle> >   DataAnglesCurves() const;
 
     static bool        IsUnique(const QString &name);
 
diff --git a/src/app/core/vapplication.cpp b/src/app/core/vapplication.cpp
index 1800df246..97dc99e64 100644
--- a/src/app/core/vapplication.cpp
+++ b/src/app/core/vapplication.cpp
@@ -1486,8 +1486,15 @@ void VApplication::InitVariables()
     variables.insert(spl_, QmuTranslation::translate("Variables", "Spl_", "Left symbol _ in name"));
     variables.insert(splPath, QmuTranslation::translate("Variables", "SplPath",
                                                         "Do not add symbol _ to the end of name"));
-    variables.insert(radiusArc_, QmuTranslation::translate("Variables", "Radius",
-                                                           "Do not add symbol _ to the end of name"));
+    variables.insert(radiusArc_, QmuTranslation::translate("Variables", "RadiusArc_", "Left symbol _ in name"));
+    variables.insert(angle1Arc_, QmuTranslation::translate("Variables", "Angle1Arc_", "Left symbol _ in name"));
+    variables.insert(angle2Arc_, QmuTranslation::translate("Variables", "Angle2Arc_", "Left symbol _ in name"));
+    variables.insert(angle1Spl_, QmuTranslation::translate("Variables", "Angle1Spl_", "Left symbol _ in name"));
+    variables.insert(angle2Spl_, QmuTranslation::translate("Variables", "Angle2Spl_", "Left symbol _ in name"));
+    variables.insert(angle1SplPath, QmuTranslation::translate("Variables", "Angle1SplPath",
+                                                             "Do not add symbol _ to the end of name"));
+    variables.insert(angle2SplPath, QmuTranslation::translate("Variables", "Angle2SplPath",
+                                                             "Do not add symbol _ to the end of name"));
 }
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/app/dialogs/app/dialogincrements.cpp b/src/app/dialogs/app/dialogincrements.cpp
index a1346a6ce..9be173577 100644
--- a/src/app/dialogs/app/dialogincrements.cpp
+++ b/src/app/dialogs/app/dialogincrements.cpp
@@ -93,11 +93,13 @@ DialogIncrements::DialogIncrements(VContainer *data, VPattern *doc, QWidget *par
 
     FillMeasurements();
     FillIncrements();
-    FillLengthLines();
-    FillLengthLinesAngle();
-    FillLengthSplines();
+    FillLengthsLines();
+    FillLengthLinesAngles();
+    FillLengthsCurves();
     FillLengthArcs();
     FillRadiusesArcs();
+    FillAnglesArcs();
+    FillAnglesCurves();
 
     if (qApp->patternType() == MeasurementsType::Standard)
     {
@@ -352,22 +354,22 @@ void DialogIncrements::FillTable(const QMap<QString, T> varTable, QTableWidget *
 /**
  * @brief FillLengthLines fill data for table of lines lengths
  */
-void DialogIncrements::FillLengthLines()
+void DialogIncrements::FillLengthsLines()
 {
     FillTable(data->DataLengthLines(), ui->tableWidgetLines);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void DialogIncrements::FillLengthLinesAngle()
+void DialogIncrements::FillLengthLinesAngles()
 {
-    FillTable(data->DataAngleLines(), ui->tableWidgetLinesAngle);
+    FillTable(data->DataAngleLines(), ui->tableWidgetLinesAngles);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief FillLengthSplines fill data for table of splines lengths
  */
-void DialogIncrements::FillLengthSplines()
+void DialogIncrements::FillLengthsCurves()
 {
     FillTable(data->DataLengthSplines(), ui->tableWidgetSplines);
 }
@@ -387,6 +389,18 @@ void DialogIncrements::FillRadiusesArcs()
     FillTable(data->DataRadiusesArcs(), ui->tableWidgetRadiusesArcs);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogIncrements::FillAnglesArcs()
+{
+    FillTable(data->DataAnglesArcs(), ui->tableWidgetAnglesArcs);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogIncrements::FillAnglesCurves()
+{
+    FillTable(data->DataAnglesCurves(), ui->tableWidgetAnglesCurves);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void DialogIncrements::SetItemViewOnly(QTableWidgetItem *item)
 {
@@ -412,8 +426,10 @@ void DialogIncrements::ShowUnits()
     ShowHeaderUnits(ui->tableWidgetLines, 1, unit);// lengths
     ShowHeaderUnits(ui->tableWidgetSplines, 1, unit);// lengths
     ShowHeaderUnits(ui->tableWidgetArcs, 1, unit);// lengths
-    ShowHeaderUnits(ui->tableWidgetLinesAngle, 1, "°");// lengths
+    ShowHeaderUnits(ui->tableWidgetLinesAngles, 1, "°");// angle
     ShowHeaderUnits(ui->tableWidgetRadiusesArcs, 1, unit);// radius
+    ShowHeaderUnits(ui->tableWidgetAnglesArcs, 1, "°");// angle
+    ShowHeaderUnits(ui->tableWidgetAnglesCurves, 1, "°");// angle
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -471,10 +487,10 @@ void DialogIncrements::FullUpdateFromFile()
     ui->tableWidgetIncrement->blockSignals(false);
 
     ui->tableWidgetLines->clearContents();
-    FillLengthLines();
+    FillLengthsLines();
 
     ui->tableWidgetSplines->clearContents();
-    FillLengthSplines();
+    FillLengthsCurves();
 
     ui->tableWidgetArcs->clearContents();
     FillLengthArcs();
diff --git a/src/app/dialogs/app/dialogincrements.h b/src/app/dialogs/app/dialogincrements.h
index 3aac33054..7d8d61c2a 100644
--- a/src/app/dialogs/app/dialogincrements.h
+++ b/src/app/dialogs/app/dialogincrements.h
@@ -94,15 +94,19 @@ private:
 
     VIndividualMeasurements *m;
 
-    void                 FillMeasurements();
-    void                 FillIncrements();
     template <typename T>
     void                 FillTable(const QMap<QString, T> varTable, QTableWidget *table);
-    void                 FillLengthLines();
-    void                 FillLengthLinesAngle();
-    void                 FillLengthSplines();
+
+    void                 FillMeasurements();
+    void                 FillIncrements();
+    void                 FillLengthsLines();
+    void                 FillLengthLinesAngles();
+    void                 FillLengthsCurves();
     void                 FillLengthArcs();
     void                 FillRadiusesArcs();
+    void                 FillAnglesArcs();
+    void                 FillAnglesCurves();
+
     void                 AddIncrementToFile(const quint32 &id, const QString &name, const qreal &base,
                                             const qreal &ksize, const qreal &kheight, const QString &description);
     void                 HideColumns(QTableWidget *table);
diff --git a/src/app/dialogs/app/dialogincrements.ui b/src/app/dialogs/app/dialogincrements.ui
index e1dedad6b..6079d708f 100644
--- a/src/app/dialogs/app/dialogincrements.ui
+++ b/src/app/dialogs/app/dialogincrements.ui
@@ -550,11 +550,11 @@
      </widget>
      <widget class="QWidget" name="tab">
       <attribute name="title">
-       <string>Lines angle</string>
+       <string>Lines angles</string>
       </attribute>
       <layout class="QGridLayout" name="gridLayout_6">
        <item row="0" column="0">
-        <widget class="QTableWidget" name="tableWidgetLinesAngle">
+        <widget class="QTableWidget" name="tableWidgetLinesAngles">
          <property name="editTriggers">
           <set>QAbstractItemView::NoEditTriggers</set>
          </property>
@@ -589,7 +589,7 @@
      </widget>
      <widget class="QWidget" name="tab_4">
       <attribute name="title">
-       <string>Curves</string>
+       <string>Lengths curves</string>
       </attribute>
       <layout class="QGridLayout" name="gridLayout_4">
        <item row="0" column="0">
@@ -626,9 +626,48 @@
        </item>
       </layout>
      </widget>
+     <widget class="QWidget" name="tab_6">
+      <attribute name="title">
+       <string>Angles curves</string>
+      </attribute>
+      <layout class="QGridLayout" name="gridLayout_8">
+       <item row="0" column="0">
+        <widget class="QTableWidget" name="tableWidgetAnglesCurves">
+         <property name="editTriggers">
+          <set>QAbstractItemView::NoEditTriggers</set>
+         </property>
+         <property name="alternatingRowColors">
+          <bool>true</bool>
+         </property>
+         <attribute name="horizontalHeaderCascadingSectionResizes">
+          <bool>false</bool>
+         </attribute>
+         <attribute name="horizontalHeaderDefaultSectionSize">
+          <number>137</number>
+         </attribute>
+         <attribute name="horizontalHeaderStretchLastSection">
+          <bool>false</bool>
+         </attribute>
+         <attribute name="verticalHeaderVisible">
+          <bool>false</bool>
+         </attribute>
+         <column>
+          <property name="text">
+           <string>Curve</string>
+          </property>
+         </column>
+         <column>
+          <property name="text">
+           <string>Angle</string>
+          </property>
+         </column>
+        </widget>
+       </item>
+      </layout>
+     </widget>
      <widget class="QWidget" name="tab_5">
       <attribute name="title">
-       <string>Arcs</string>
+       <string>Lengths arcs</string>
       </attribute>
       <layout class="QGridLayout" name="gridLayout_5">
        <item row="0" column="0">
@@ -704,6 +743,45 @@
        </item>
       </layout>
      </widget>
+     <widget class="QWidget" name="tab_7">
+      <attribute name="title">
+       <string>Angles arcs</string>
+      </attribute>
+      <layout class="QGridLayout" name="gridLayout_9">
+       <item row="0" column="0">
+        <widget class="QTableWidget" name="tableWidgetAnglesArcs">
+         <property name="editTriggers">
+          <set>QAbstractItemView::NoEditTriggers</set>
+         </property>
+         <property name="alternatingRowColors">
+          <bool>true</bool>
+         </property>
+         <attribute name="horizontalHeaderCascadingSectionResizes">
+          <bool>false</bool>
+         </attribute>
+         <attribute name="horizontalHeaderDefaultSectionSize">
+          <number>137</number>
+         </attribute>
+         <attribute name="horizontalHeaderStretchLastSection">
+          <bool>false</bool>
+         </attribute>
+         <attribute name="verticalHeaderVisible">
+          <bool>false</bool>
+         </attribute>
+         <column>
+          <property name="text">
+           <string>Arc</string>
+          </property>
+         </column>
+         <column>
+          <property name="text">
+           <string>Angle</string>
+          </property>
+         </column>
+        </widget>
+       </item>
+      </layout>
+     </widget>
     </widget>
    </item>
   </layout>
diff --git a/src/app/dialogs/tools/dialogeditwrongformula.cpp b/src/app/dialogs/tools/dialogeditwrongformula.cpp
index 23f614630..29cf47caa 100644
--- a/src/app/dialogs/tools/dialogeditwrongformula.cpp
+++ b/src/app/dialogs/tools/dialogeditwrongformula.cpp
@@ -190,6 +190,22 @@ void DialogEditWrongFormula::ValChenged(int row)
         ui->labelDescription->setText(desc);
         return;
     }
+    if (ui->radioButtonAnglesArcs->isChecked())
+    {
+        QString desc = QString("%1(%2) - %3").arg(item->text())
+                .arg(*data->GetVariable<VArcAngle>(qApp->VarFromUser(item->text()))->GetValue())
+                .arg(tr("Arc angle"));
+        ui->labelDescription->setText(desc);
+        return;
+    }
+    if (ui->radioButtonAnglesCurves->isChecked())
+    {
+        QString desc = QString("%1(%2) - %3").arg(item->text())
+                .arg(*data->GetVariable<VCurveAngle>(qApp->VarFromUser(item->text()))->GetValue())
+                .arg(tr("Curve angle"));
+        ui->labelDescription->setText(desc);
+        return;
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -273,6 +289,20 @@ void DialogEditWrongFormula::RadiusArcs()
     ShowVariable(data->DataRadiusesArcs());
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogEditWrongFormula::AnglesArcs()
+{
+    ui->checkBoxHideEmpty->setEnabled(false);
+    ShowVariable(data->DataAnglesArcs());
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogEditWrongFormula::AnglesCurves()
+{
+    ui->checkBoxHideEmpty->setEnabled(false);
+    ShowVariable(data->DataAnglesCurves());
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief LengthArcs show in list lengths of arcs variables
@@ -380,6 +410,8 @@ void DialogEditWrongFormula::InitVariables()
     connect(ui->radioButtonAngleLine, &QRadioButton::clicked, this, &DialogEditWrongFormula::AngleLines);
     connect(ui->checkBoxHideEmpty, &QCheckBox::stateChanged, this, &DialogEditWrongFormula::Measurements);
     connect(ui->radioButtonRadiusesArcs, &QRadioButton::clicked, this, &DialogEditWrongFormula::RadiusArcs);
+    connect(ui->radioButtonAnglesArcs, &QRadioButton::clicked, this, &DialogEditWrongFormula::AnglesArcs);
+    connect(ui->radioButtonAnglesCurves, &QRadioButton::clicked, this, &DialogEditWrongFormula::AnglesCurves);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/app/dialogs/tools/dialogeditwrongformula.h b/src/app/dialogs/tools/dialogeditwrongformula.h
index 6a559115c..18a3b5dfc 100644
--- a/src/app/dialogs/tools/dialogeditwrongformula.h
+++ b/src/app/dialogs/tools/dialogeditwrongformula.h
@@ -71,6 +71,8 @@ public slots:
     void         Measurements();
     void         LengthLines();
     void         RadiusArcs();
+    void         AnglesArcs();
+    void         AnglesCurves();
     void         LengthArcs();
     void         LengthCurves();
     void         AngleLines();
diff --git a/src/app/dialogs/tools/dialogeditwrongformula.ui b/src/app/dialogs/tools/dialogeditwrongformula.ui
index 33acda72b..4e52e7b49 100644
--- a/src/app/dialogs/tools/dialogeditwrongformula.ui
+++ b/src/app/dialogs/tools/dialogeditwrongformula.ui
@@ -10,19 +10,19 @@
     <x>0</x>
     <y>0</y>
     <width>390</width>
-    <height>365</height>
+    <height>449</height>
    </rect>
   </property>
   <property name="minimumSize">
    <size>
     <width>390</width>
-    <height>365</height>
+    <height>449</height>
    </size>
   </property>
   <property name="maximumSize">
    <size>
     <width>390</width>
-    <height>365</height>
+    <height>449</height>
    </size>
   </property>
   <property name="windowTitle">
@@ -349,6 +349,20 @@
            </property>
           </widget>
          </item>
+         <item>
+          <widget class="QRadioButton" name="radioButtonAnglesArcs">
+           <property name="text">
+            <string>Angles of arcs</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QRadioButton" name="radioButtonAnglesCurves">
+           <property name="text">
+            <string>Angles of curves</string>
+           </property>
+          </widget>
+         </item>
         </layout>
        </item>
       </layout>
diff --git a/src/app/options.cpp b/src/app/options.cpp
index dfb49b74c..fe9746ed9 100644
--- a/src/app/options.cpp
+++ b/src/app/options.cpp
@@ -184,9 +184,8 @@ const QString depthWaistFirst_M                   = QStringLiteral("depth_waist_
 const QString depthWaistSecond_M                  = QStringLiteral("depth_waist_second");
 
 //variables
-const QString line_      = QStringLiteral("Line_");
-const QString angleLine_ = QStringLiteral("AngleLine_");
-const QString radiusArc_ = QStringLiteral("Radius");
+const QString line_       = QStringLiteral("Line_");
+const QString angleLine_  = QStringLiteral("AngleLine_");
 
 //functions
 const QString sin_F   = QStringLiteral("sin");
diff --git a/src/app/options.h b/src/app/options.h
index 14d9a9940..2ff8731c7 100644
--- a/src/app/options.h
+++ b/src/app/options.h
@@ -126,8 +126,8 @@ enum class Vis : unsigned char
 enum class Source : char { FromGui, FromFile, FromTool };
 enum class NodeDetail : char { Contour, Modeling };
 enum class Contour : char { OpenContour, CloseContour };
-enum class VarType : char { Measurement, Increment, LineLength, SplineLength, ArcLength, ArcRadius, LineAngle,
-                            Unknown };
+enum class VarType : char { Measurement, Increment, LineLength, SplineLength, ArcLength, ArcRadius, LineAngle, ArcAngle,
+                            SplineAngle, Unknown };
 
 enum class GHeights : unsigned char { ALL,
                                       H92=92,   H98=98,   H104=104, H110=110, H116=116, H122=122, H128=128, H134=134,
@@ -284,7 +284,6 @@ extern const QString depthWaistSecond_M;
 // variables name
 extern const QString line_;
 extern const QString angleLine_;
-extern const QString radiusArc_;
 
 // functions
 extern const QString sin_F;
diff --git a/src/app/tools/drawTools/vtoolarc.cpp b/src/app/tools/drawTools/vtoolarc.cpp
index 62429b9ac..30776e08f 100644
--- a/src/app/tools/drawTools/vtoolarc.cpp
+++ b/src/app/tools/drawTools/vtoolarc.cpp
@@ -242,7 +242,7 @@ void VToolArc::SetFormulaF1(const VFormula &value)
         QSharedPointer<VGObject> obj = VAbstractTool::data.GetGObject(id);
         QSharedPointer<VArc> arc = qSharedPointerDynamicCast<VArc>(obj);
 
-        if (qFuzzyCompare(value.getDoubleValue() + 1, arc->GetF2() + 1)==false)// Angles can't be equal
+        if (qFuzzyCompare(value.getDoubleValue() + 1, arc->GetEndAngle() + 1)==false)// Angles can't be equal
         {
             arc->SetFormulaF1(value.GetFormula(FormulaType::FromUser), value.getDoubleValue());
             SaveOption(obj);
@@ -270,7 +270,7 @@ void VToolArc::SetFormulaF2(const VFormula &value)
     {
         QSharedPointer<VGObject> obj = VAbstractTool::data.GetGObject(id);
         QSharedPointer<VArc> arc = qSharedPointerDynamicCast<VArc>(obj);
-        if (qFuzzyCompare(value.getDoubleValue() + 1, arc->GetF1() + 1)==false)// Angles can't be equal
+        if (qFuzzyCompare(value.getDoubleValue() + 1, arc->GetStartAngle() + 1)==false)// Angles can't be equal
         {
             arc->SetFormulaF2(value.GetFormula(FormulaType::FromUser), value.getDoubleValue());
             SaveOption(obj);
diff --git a/src/app/tools/drawTools/vtoolcutspline.cpp b/src/app/tools/drawTools/vtoolcutspline.cpp
index 052e1a19d..baa132c12 100644
--- a/src/app/tools/drawTools/vtoolcutspline.cpp
+++ b/src/app/tools/drawTools/vtoolcutspline.cpp
@@ -139,11 +139,11 @@ VToolCutSpline* VToolCutSpline::Create(const quint32 _id, const QString &pointNa
 
         VSpline *spline1 = new VSpline(spl->GetP1(), spl1p2, spl1p3, *p, spl->GetKcurve());
         spl1id = data->AddGObject(spline1);
-        data->AddCurveLength<VSplineLength>(spl1id, id);
+        data->AddCurve<VSpline>(spl1id, id);
 
         VSpline *spline2 = new VSpline(*p, spl2p2, spl2p3, spl->GetP4(), spl->GetKcurve());
         spl2id = data->AddGObject(spline2);
-        data->AddCurveLength<VSplineLength>(spl2id, id);
+        data->AddCurve<VSpline>(spl2id, id);
     }
     else
     {
@@ -155,11 +155,11 @@ VToolCutSpline* VToolCutSpline::Create(const quint32 _id, const QString &pointNa
 
         VSpline *spline1 = new VSpline(spl->GetP1(), spl1p2, spl1p3, *p, spl->GetKcurve());
         data->UpdateGObject(spl1id, spline1);
-        data->AddCurveLength<VSplineLength>(spl1id, id);
+        data->AddCurve<VSpline>(spl1id, id);
 
         VSpline *spline2 = new VSpline(*p, spl2p2, spl2p3, spl->GetP4(), spl->GetKcurve());
         data->UpdateGObject(spl2id, spline2);
-        data->AddCurveLength<VSplineLength>(spl2id, id);
+        data->AddCurve<VSpline>(spl2id, id);
 
         if (parse != Document::FullParse)
         {
diff --git a/src/app/tools/drawTools/vtoolcutsplinepath.cpp b/src/app/tools/drawTools/vtoolcutsplinepath.cpp
index 8fac982a5..71bd85353 100644
--- a/src/app/tools/drawTools/vtoolcutsplinepath.cpp
+++ b/src/app/tools/drawTools/vtoolcutsplinepath.cpp
@@ -162,10 +162,10 @@ VToolCutSplinePath* VToolCutSplinePath::Create(const quint32 _id, const QString
         {
             if (i == p1)
             {
-                splPath1->append(VSplinePoint(splP1.P(), splP1.KAsm1(), spl1.GetAngle1()+180, spl1.GetKasm1(),
-                                              spl1.GetAngle1()));
+                splPath1->append(VSplinePoint(splP1.P(), splP1.KAsm1(), spl1.GetStartAngle()+180, spl1.GetKasm1(),
+                                              spl1.GetStartAngle()));
                 VSplinePoint cutPoint;
-                cutPoint = VSplinePoint(*p, spl1.GetKasm2(), spl1.GetAngle2(), spl2.GetKasm1(), spl1.GetAngle2()+180);
+                cutPoint = VSplinePoint(*p, spl1.GetKasm2(), spl1.GetEndAngle(), spl2.GetKasm1(), spl1.GetEndAngle()+180);
                 splPath1->append(cutPoint);
                 continue;
             }
@@ -175,11 +175,11 @@ VToolCutSplinePath* VToolCutSplinePath::Create(const quint32 _id, const QString
         {
             if (i == p2)
             {
-                const VSplinePoint cutPoint = VSplinePoint(*p, spl1.GetKasm2(), spl2.GetAngle1()+180,
-                                                           spl2.GetKasm1(), spl2.GetAngle1());
+                const VSplinePoint cutPoint = VSplinePoint(*p, spl1.GetKasm2(), spl2.GetStartAngle()+180,
+                                                           spl2.GetKasm1(), spl2.GetStartAngle());
                 splPath2->append(cutPoint);
-                splPath2->append(VSplinePoint(splP2.P(), spl2.GetKasm2(), spl2.GetAngle2(), splP2.KAsm2(),
-                                              spl2.GetAngle2()+180));
+                splPath2->append(VSplinePoint(splP2.P(), spl2.GetKasm2(), spl2.GetEndAngle(), splP2.KAsm2(),
+                                              spl2.GetEndAngle()+180));
                 continue;
             }
             splPath2->append(splPath->at(i));
@@ -191,18 +191,18 @@ VToolCutSplinePath* VToolCutSplinePath::Create(const quint32 _id, const QString
     if (typeCreation == Source::FromGui)
     {
         splPath1id = data->AddGObject(splPath1);
-        data->AddCurveLength<VSplineLength>(splPath1id, id);
+        data->AddCurve<VSplinePath>(splPath1id, id);
 
         splPath2id = data->AddGObject(splPath2);
-        data->AddCurveLength<VSplineLength>(splPath2id, id);
+        data->AddCurve<VSplinePath>(splPath2id, id);
     }
     else
     {
         data->UpdateGObject(splPath1id, splPath1);
-        data->AddCurveLength<VSplineLength>(splPath1id, id);
+        data->AddCurve<VSplinePath>(splPath1id, id);
 
         data->UpdateGObject(splPath2id, splPath2);
-        data->AddCurveLength<VSplineLength>(splPath2id, id);
+        data->AddCurve<VSplinePath>(splPath2id, id);
 
         if (parse != Document::FullParse)
         {
diff --git a/src/app/tools/drawTools/vtoolspline.cpp b/src/app/tools/drawTools/vtoolspline.cpp
index decd1d0c2..d87d5d2bb 100644
--- a/src/app/tools/drawTools/vtoolspline.cpp
+++ b/src/app/tools/drawTools/vtoolspline.cpp
@@ -107,8 +107,8 @@ void VToolSpline::setDialog()
     const QSharedPointer<VSpline> spl = VAbstractTool::data.GeometricObject<VSpline>(id);
     dialogTool->SetP1(spl->GetP1().id());
     dialogTool->SetP4(spl->GetP4().id());
-    dialogTool->SetAngle1(spl->GetAngle1());
-    dialogTool->SetAngle2(spl->GetAngle2());
+    dialogTool->SetAngle1(spl->GetStartAngle());
+    dialogTool->SetAngle2(spl->GetEndAngle());
     dialogTool->SetKAsm1(spl->GetKasm1());
     dialogTool->SetKAsm2(spl->GetKasm2());
     dialogTool->SetKCurve(spl->GetKcurve());
@@ -177,12 +177,12 @@ VToolSpline* VToolSpline::Create(const quint32 _id, const quint32 &p1, const qui
     if (typeCreation == Source::FromGui)
     {
         id = data->AddGObject(spline);
-        data->AddCurveLength<VSplineLength>(id);
+        data->AddCurve<VSpline>(id);
     }
     else
     {
         data->UpdateGObject(id, spline);
-        data->AddCurveLength<VSplineLength>(id);
+        data->AddCurve<VSpline>(id);
         if (parse != Document::FullParse)
         {
             doc->UpdateToolData(id, data);
@@ -310,8 +310,8 @@ void VToolSpline::SaveDialog(QDomElement &domElement)
 
     doc->SetAttribute(domElement, AttrPoint1, spl.GetP1().id());
     doc->SetAttribute(domElement, AttrPoint4, spl.GetP4().id());
-    doc->SetAttribute(domElement, AttrAngle1, spl.GetAngle1());
-    doc->SetAttribute(domElement, AttrAngle2, spl.GetAngle2());
+    doc->SetAttribute(domElement, AttrAngle1, spl.GetStartAngle());
+    doc->SetAttribute(domElement, AttrAngle2, spl.GetEndAngle());
     doc->SetAttribute(domElement, AttrKAsm1, spl.GetKasm1());
     doc->SetAttribute(domElement, AttrKAsm2, spl.GetKasm2());
     doc->SetAttribute(domElement, AttrKCurve, spl.GetKcurve());
@@ -329,8 +329,8 @@ void VToolSpline::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
     doc->SetAttribute(tag, AttrType, ToolType);
     doc->SetAttribute(tag, AttrPoint1, spl->GetP1().id());
     doc->SetAttribute(tag, AttrPoint4, spl->GetP4().id());
-    doc->SetAttribute(tag, AttrAngle1, spl->GetAngle1());
-    doc->SetAttribute(tag, AttrAngle2, spl->GetAngle2());
+    doc->SetAttribute(tag, AttrAngle1, spl->GetStartAngle());
+    doc->SetAttribute(tag, AttrAngle2, spl->GetEndAngle());
     doc->SetAttribute(tag, AttrKAsm1, spl->GetKasm1());
     doc->SetAttribute(tag, AttrKAsm2, spl->GetKasm2());
     doc->SetAttribute(tag, AttrKCurve, spl->GetKcurve());
@@ -452,8 +452,8 @@ void VToolSpline::SetVisualization()
         const QSharedPointer<VSpline> spl = VAbstractTool::data.GeometricObject<VSpline>(id);
         visual->setPoint1Id(spl->GetP1().id());
         visual->setPoint4Id(spl->GetP4().id());
-        visual->SetAngle1(spl->GetAngle1());
-        visual->SetAngle2(spl->GetAngle2());
+        visual->SetAngle1(spl->GetStartAngle());
+        visual->SetAngle2(spl->GetEndAngle());
         visual->SetKAsm1(spl->GetKasm1());
         visual->SetKAsm2(spl->GetKasm2());
         visual->SetKCurve(spl->GetKcurve());
diff --git a/src/app/tools/drawTools/vtoolsplinepath.cpp b/src/app/tools/drawTools/vtoolsplinepath.cpp
index bf29bd489..6e6915041 100644
--- a/src/app/tools/drawTools/vtoolsplinepath.cpp
+++ b/src/app/tools/drawTools/vtoolsplinepath.cpp
@@ -158,12 +158,12 @@ VToolSplinePath* VToolSplinePath::Create(const quint32 _id, VSplinePath *path, c
     if (typeCreation == Source::FromGui)
     {
         id = data->AddGObject(path);
-        data->AddCurveLength<VSplineLength>(id);
+        data->AddCurve<VSplinePath>(id);
     }
     else
     {
         data->UpdateGObject(id, path);
-        data->AddCurveLength<VSplineLength>(id);
+        data->AddCurve<VSplinePath>(id);
         if (parse != Document::FullParse)
         {
             doc->UpdateToolData(id, data);
@@ -230,12 +230,12 @@ void VToolSplinePath::EnableToolMove(bool move)
 void VToolSplinePath::UpdateControlPoints(const VSpline &spl, VSplinePath &splPath, const qint32 &indexSpline) const
 {
     VSplinePoint p = splPath.GetSplinePoint(indexSpline, SplinePointPosition::FirstPoint);
-    p.SetAngle2(spl.GetAngle1());
+    p.SetAngle2(spl.GetStartAngle());
     p.SetKAsm2(spl.GetKasm1());
     splPath.UpdatePoint(indexSpline, SplinePointPosition::FirstPoint, p);
 
     p = splPath.GetSplinePoint(indexSpline, SplinePointPosition::LastPoint);
-    p.SetAngle2(spl.GetAngle2()-180);
+    p.SetAngle2(spl.GetEndAngle()-180);
     p.SetKAsm1(spl.GetKasm2());
     splPath.UpdatePoint(indexSpline, SplinePointPosition::LastPoint, p);
 }
diff --git a/src/app/tools/vtooluniondetails.cpp b/src/app/tools/vtooluniondetails.cpp
index 9099bbe03..24b2e7d22 100644
--- a/src/app/tools/vtooluniondetails.cpp
+++ b/src/app/tools/vtooluniondetails.cpp
@@ -213,11 +213,11 @@ void VToolUnionDetails::AddToNewDetail(QObject *tool, VPattern *doc, VContainer
                     VSpline spl = VSpline(*p1, p2.toQPointF(), p3.toQPointF(), *p4, spline.GetKcurve());
                     if (i==1)
                     {
-                        path->append(VSplinePoint(*p1, splinePath->at(i-1).KAsm1(), spl.GetAngle1()+180,
-                                                  splinePath->at(i-1).KAsm2(), spl.GetAngle1()));
+                        path->append(VSplinePoint(*p1, splinePath->at(i-1).KAsm1(), spl.GetStartAngle()+180,
+                                                  splinePath->at(i-1).KAsm2(), spl.GetStartAngle()));
                     }
-                    path->append(VSplinePoint(*p4, splinePath->at(i).KAsm1(), spl.GetAngle2(),
-                                              splinePath->at(i).KAsm2(), spl.GetAngle2()+180));
+                    path->append(VSplinePoint(*p4, splinePath->at(i).KAsm1(), spl.GetEndAngle(),
+                                              splinePath->at(i).KAsm2(), spl.GetEndAngle()+180));
                     delete p4;
                     delete p1;
                 }
@@ -362,11 +362,11 @@ void VToolUnionDetails::UpdatePoints(const quint32 &idDetail, VContainer *data,
                     VSpline spl = VSpline(*p1, p2.toQPointF(), p3.toQPointF(), *p4, spline.GetKcurve());
                     if (i==1)
                     {
-                        path->append(VSplinePoint(*p1, splinePath->at(i-1).KAsm1(), spl.GetAngle1()+180,
-                                                  splinePath->at(i-1).KAsm2(), spl.GetAngle1()));
+                        path->append(VSplinePoint(*p1, splinePath->at(i-1).KAsm1(), spl.GetStartAngle()+180,
+                                                  splinePath->at(i-1).KAsm2(), spl.GetStartAngle()));
                     }
-                    path->append(VSplinePoint(*p4, splinePath->at(i).KAsm1(), spl.GetAngle2(),
-                                              splinePath->at(i).KAsm2(), spl.GetAngle2()+180));
+                    path->append(VSplinePoint(*p4, splinePath->at(i).KAsm1(), spl.GetEndAngle(),
+                                              splinePath->at(i).KAsm2(), spl.GetEndAngle()+180));
                     delete p1;
                     delete p4;
                 }
diff --git a/src/app/undocommands/movespline.cpp b/src/app/undocommands/movespline.cpp
index ea16904c5..68731ff11 100644
--- a/src/app/undocommands/movespline.cpp
+++ b/src/app/undocommands/movespline.cpp
@@ -91,8 +91,8 @@ void MoveSpline::Do(const VSpline &spl)
     QDomElement domElement = doc->elementById(nodeId);
     if (domElement.isElement())
     {
-        doc->SetAttribute(domElement, VAbstractTool::AttrAngle1, QString().setNum(spl.GetAngle1()));
-        doc->SetAttribute(domElement, VAbstractTool::AttrAngle2, QString().setNum(spl.GetAngle2()));
+        doc->SetAttribute(domElement, VAbstractTool::AttrAngle1, QString().setNum(spl.GetStartAngle()));
+        doc->SetAttribute(domElement, VAbstractTool::AttrAngle2, QString().setNum(spl.GetEndAngle()));
         doc->SetAttribute(domElement, VAbstractTool::AttrKAsm1, QString().setNum(spl.GetKasm1()));
         doc->SetAttribute(domElement, VAbstractTool::AttrKAsm2, QString().setNum(spl.GetKasm2()));
         doc->SetAttribute(domElement, VAbstractTool::AttrKCurve, QString().setNum(spl.GetKcurve()));
diff --git a/src/app/visualization/vistoolcutsplinepath.cpp b/src/app/visualization/vistoolcutsplinepath.cpp
index 414722232..80bfebd4e 100644
--- a/src/app/visualization/vistoolcutsplinepath.cpp
+++ b/src/app/visualization/vistoolcutsplinepath.cpp
@@ -79,11 +79,11 @@ void VisToolCutSplinePath::RefreshGeometry()
                 {
                     if (i == p1)
                     {
-                        spPath1.append(VSplinePoint(splP1.P(), splP1.KAsm1(), spl1.GetAngle1()+180, spl1.GetKasm1(),
-                                                      spl1.GetAngle1()));
+                        spPath1.append(VSplinePoint(splP1.P(), splP1.KAsm1(), spl1.GetStartAngle()+180, spl1.GetKasm1(),
+                                                      spl1.GetStartAngle()));
                         VSplinePoint cutPoint;
-                        cutPoint = VSplinePoint(p, spl1.GetKasm2(), spl1.GetAngle2(), spl2.GetKasm1(),
-                                                spl1.GetAngle2()+180);
+                        cutPoint = VSplinePoint(p, spl1.GetKasm2(), spl1.GetEndAngle(), spl2.GetKasm1(),
+                                                spl1.GetEndAngle()+180);
                         spPath1.append(cutPoint);
                         continue;
                     }
@@ -93,11 +93,11 @@ void VisToolCutSplinePath::RefreshGeometry()
                 {
                     if (i == p2)
                     {
-                        const VSplinePoint cutPoint = VSplinePoint(p, spl1.GetKasm2(), spl2.GetAngle1()+180,
-                                                                   spl2.GetKasm1(), spl2.GetAngle1());
+                        const VSplinePoint cutPoint = VSplinePoint(p, spl1.GetKasm2(), spl2.GetStartAngle()+180,
+                                                                   spl2.GetKasm1(), spl2.GetStartAngle());
                         spPath2.append(cutPoint);
-                        spPath2.append(VSplinePoint(splP2.P(), spl2.GetKasm2(), spl2.GetAngle2(), splP2.KAsm2(),
-                                                      spl2.GetAngle2()+180));
+                        spPath2.append(VSplinePoint(splP2.P(), spl2.GetKasm2(), spl2.GetEndAngle(), splP2.KAsm2(),
+                                                      spl2.GetEndAngle()+180));
                         continue;
                     }
                     spPath2.append(splPath->at(i));
diff --git a/src/app/xml/vpattern.cpp b/src/app/xml/vpattern.cpp
index b6b77aac3..f124a8fab 100644
--- a/src/app/xml/vpattern.cpp
+++ b/src/app/xml/vpattern.cpp
@@ -2612,6 +2612,8 @@ void VPattern::PrepareForParse(const Document &parse)
         data->ClearVariables(VarType::LineLength);
         data->ClearVariables(VarType::SplineLength);
         data->ClearVariables(VarType::ArcRadius);
+        data->ClearVariables(VarType::ArcAngle);
+        data->ClearVariables(VarType::SplineAngle);
     }
 }
 
diff --git a/src/libs/vgeometry/vabstractcurve.h b/src/libs/vgeometry/vabstractcurve.h
index 54a949f5c..3276561f1 100644
--- a/src/libs/vgeometry/vabstractcurve.h
+++ b/src/libs/vgeometry/vabstractcurve.h
@@ -52,6 +52,9 @@ public:
     virtual qreal            GetLength() const =0;
     virtual QVector<QPointF> IntersectLine(const QLineF &line) const;
     virtual bool             IsIntersectLine(const QLineF &line) const;
+
+    virtual qreal            GetStartAngle () const=0;
+    virtual qreal            GetEndAngle () const=0;
 protected:
     QPainterPath             ShowDirection(const QVector<QPointF> &points) const;
 private:
diff --git a/src/libs/vgeometry/varc.cpp b/src/libs/vgeometry/varc.cpp
index 29db2e96f..9a4aa2487 100644
--- a/src/libs/vgeometry/varc.cpp
+++ b/src/libs/vgeometry/varc.cpp
@@ -261,7 +261,7 @@ void VArc::SetFormulaF1(const QString &formula, qreal value)
  * @brief GetF1 return formula for start angle.
  * @return string with formula.
  */
-qreal VArc::GetF1() const
+qreal VArc::GetStartAngle() const
 {
     return d->f1;
 }
@@ -288,7 +288,7 @@ void VArc::SetFormulaF2(const QString &formula, qreal value)
  * @brief GetF2 return formula for end angle.
  * @return string with formula.
  */
-qreal VArc::GetF2() const
+qreal VArc::GetEndAngle() const
 {
     return d->f2;
 }
diff --git a/src/libs/vgeometry/varc.h b/src/libs/vgeometry/varc.h
index af367910a..63850a5ba 100644
--- a/src/libs/vgeometry/varc.h
+++ b/src/libs/vgeometry/varc.h
@@ -53,11 +53,11 @@ public:
 
     QString            GetFormulaF1 () const;
     void               SetFormulaF1 (const QString &formula, qreal value);
-    qreal              GetF1 () const;
+    virtual qreal      GetStartAngle () const;
 
     QString            GetFormulaF2 () const;
     void               SetFormulaF2 (const QString &formula, qreal value);
-    qreal              GetF2 () const;
+    virtual qreal      GetEndAngle () const;
 
     QString            GetFormulaRadius () const;
     void               SetFormulaRadius (const QString &formula, qreal value);
diff --git a/src/libs/vgeometry/vgeometrydef.cpp b/src/libs/vgeometry/vgeometrydef.cpp
index 760ef60f5..6a4c52593 100644
--- a/src/libs/vgeometry/vgeometrydef.cpp
+++ b/src/libs/vgeometry/vgeometrydef.cpp
@@ -29,6 +29,16 @@
 #include "vgeometrydef.h"
 
 //variables
-const QString spl_       = QStringLiteral("Spl_");
-const QString arc_       = QStringLiteral("Arc_");
-const QString splPath    = QStringLiteral("SplPath");
+const QString spl_          = QStringLiteral("Spl_");
+const QString arc_          = QStringLiteral("Arc_");
+const QString splPath       = QStringLiteral("SplPath");
+const QString radius_V      = QStringLiteral("Radius");
+const QString radiusArc_    = radius_V + arc_;
+const QString angle1_V      = QStringLiteral("Angle1");
+const QString angle2_V      = QStringLiteral("Angle2");
+const QString angle1Arc_    = angle1_V + arc_;
+const QString angle2Arc_    = angle2_V + arc_;
+const QString angle1Spl_    = angle1_V + spl_;
+const QString angle2Spl_    = angle2_V + spl_;
+const QString angle1SplPath = angle1_V + splPath;
+const QString angle2SplPath = angle2_V + splPath;
diff --git a/src/libs/vgeometry/vgeometrydef.h b/src/libs/vgeometry/vgeometrydef.h
index 3ff9b30d0..709987748 100644
--- a/src/libs/vgeometry/vgeometrydef.h
+++ b/src/libs/vgeometry/vgeometrydef.h
@@ -39,5 +39,16 @@ enum class SplinePointPosition : char { FirstPoint, LastPoint };
 extern const QString arc_;
 extern const QString spl_;
 extern const QString splPath;
+extern const QString radius_V;
+extern const QString radiusArc_;
+extern const QString angle1_V;
+extern const QString angle2_V;
+extern const QString angle1Arc_;
+extern const QString angle2Arc_;
+extern const QString angle1Spl_;
+extern const QString angle2Spl_;
+extern const QString angle1SplPath;
+extern const QString angle2SplPath;
+
 
 #endif // VGEOMETRYDEF_H
diff --git a/src/libs/vgeometry/vspline.cpp b/src/libs/vgeometry/vspline.cpp
index 8e5f4c5a5..18f2a2dca 100644
--- a/src/libs/vgeometry/vspline.cpp
+++ b/src/libs/vgeometry/vspline.cpp
@@ -691,7 +691,7 @@ VPointF VSpline::GetP4() const
  * @brief GetAngle1 return first angle control line.
  * @return angle.
  */
-qreal VSpline::GetAngle1() const
+qreal VSpline::GetStartAngle() const
 {
     return d->angle1;
 }
@@ -701,7 +701,7 @@ qreal VSpline::GetAngle1() const
  * @brief GetAngle2 return second angle control line.
  * @return angle.
  */
-qreal VSpline::GetAngle2() const
+qreal VSpline::GetEndAngle() const
 {
     return d->angle2;
 }
diff --git a/src/libs/vgeometry/vspline.h b/src/libs/vgeometry/vspline.h
index 1e4ee833d..e332581b2 100644
--- a/src/libs/vgeometry/vspline.h
+++ b/src/libs/vgeometry/vspline.h
@@ -57,8 +57,10 @@ public:
     QPointF GetP2 () const;
     QPointF GetP3 () const;
     VPointF GetP4 () const;
-    qreal   GetAngle1 () const;
-    qreal   GetAngle2() const;
+
+    virtual qreal GetStartAngle () const;
+    virtual qreal GetEndAngle() const;
+
     qreal   GetLength () const;
     qreal   GetKasm1() const;
     qreal   GetKasm2() const;
diff --git a/src/libs/vgeometry/vsplinepath.cpp b/src/libs/vgeometry/vsplinepath.cpp
index ebc8c1050..4c16e0d46 100644
--- a/src/libs/vgeometry/vsplinepath.cpp
+++ b/src/libs/vgeometry/vsplinepath.cpp
@@ -254,6 +254,32 @@ int VSplinePath::Segment(const QPointF &p) const
     return index;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+qreal VSplinePath::GetStartAngle() const
+{
+    if (CountPoint() > 0)
+    {
+        return GetSplinePath().first().Angle1();
+    }
+    else
+    {
+        return 0;
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+qreal VSplinePath::GetEndAngle() const
+{
+    if (CountPoint() > 0)
+    {
+        return GetSplinePath().last().Angle2();
+    }
+    else
+    {
+        return 0;
+    }
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 qint32 VSplinePath::CountPoint() const
 {
diff --git a/src/libs/vgeometry/vsplinepath.h b/src/libs/vgeometry/vsplinepath.h
index 7681c97fa..f0d6deef2 100644
--- a/src/libs/vgeometry/vsplinepath.h
+++ b/src/libs/vgeometry/vsplinepath.h
@@ -175,6 +175,9 @@ public:
                                 QPointF &spl2p3) const;
 
     int Segment(const QPointF &p) const;
+
+    virtual qreal GetStartAngle () const;
+    virtual qreal GetEndAngle () const;
 private:
     QSharedDataPointer<VSplinePathData> d;
 };