diff --git a/src/geometry/vequidistant.cpp b/src/geometry/vequidistant.cpp
index 285a6eecd..13c763c8d 100644
--- a/src/geometry/vequidistant.cpp
+++ b/src/geometry/vequidistant.cpp
@@ -229,7 +229,7 @@ QVector<QPointF> VEquidistant::CorrectEquidistantPoints(const QVector<QPointF> &
 }
 
 QPainterPath VEquidistant::Equidistant(QVector<QPointF> points, const Detail::Equidistant &eqv,
-                                       const qreal &width) const
+                                       const qreal &width)
 {
     QPainterPath ekv;
     QVector<QPointF> ekvPoints;
@@ -364,7 +364,7 @@ QVector<QPointF> VEquidistant::GetReversePoint(const QVector<QPointF> &points)
     return reversePoints;
 }
 
-QVector<QPointF> VEquidistant::EkvPoint(const QLineF &line1, const QLineF &line2, const qreal &width) const
+QVector<QPointF> VEquidistant::EkvPoint(const QLineF &line1, const QLineF &line2, const qreal &width)
 {
     Q_ASSERT(width > 0);
     QVector<QPointF> points;
@@ -413,7 +413,7 @@ QVector<QPointF> VEquidistant::EkvPoint(const QLineF &line1, const QLineF &line2
     return points;
 }
 
-QLineF VEquidistant::ParallelLine(const QLineF &line, qreal width) const
+QLineF VEquidistant::ParallelLine(const QLineF &line, qreal width)
 {
     Q_ASSERT(width > 0);
     QLineF paralel = QLineF (SingleParallelPoint(line, 90, width), SingleParallelPoint(QLineF(line.p2(), line.p1()),
diff --git a/src/geometry/vequidistant.h b/src/geometry/vequidistant.h
index 2d261a0f4..13830858b 100644
--- a/src/geometry/vequidistant.h
+++ b/src/geometry/vequidistant.h
@@ -74,7 +74,7 @@ private:
      * @param width width of equidistant.
      * @return return painter path of equidistant.
      */
-    QPainterPath     Equidistant(QVector<QPointF> points, const Detail::Equidistant &eqv, const qreal &width) const;
+    static QPainterPath     Equidistant(QVector<QPointF> points, const Detail::Equidistant &eqv, const qreal &width);
     /**
      * @brief CheckLoops seek and delete loops in equidistant.
      * @param points vector of points of equidistant.
@@ -94,14 +94,14 @@ private:
      * @param width width of equidistant.
      * @return vector of points.
      */
-    QVector<QPointF> EkvPoint(const QLineF &line1, const QLineF &line2, const qreal &width) const;
+    static QVector<QPointF> EkvPoint(const QLineF &line1, const QLineF &line2, const qreal &width);
     /**
      * @brief ParallelLine create parallel line.
      * @param line starting line.
      * @param width width to parallel line.
      * @return parallel line.
      */
-    QLineF           ParallelLine(const QLineF &line, qreal width ) const;
+    static QLineF           ParallelLine(const QLineF &line, qreal width );
     /**
      * @brief SingleParallelPoint return point of parallel line.
      * @param line starting line.
diff --git a/src/tools/drawTools/vtoolcutsplinepath.cpp b/src/tools/drawTools/vtoolcutsplinepath.cpp
index ab4d1159f..138d4dd0b 100644
--- a/src/tools/drawTools/vtoolcutsplinepath.cpp
+++ b/src/tools/drawTools/vtoolcutsplinepath.cpp
@@ -119,8 +119,8 @@ void VToolCutSplinePath::Create(const quint32 _id, const QString &pointName, con
         quint32 splPath1id = id + 1;
         quint32 splPath2id = id + 2;
 
-        const VSplinePoint splP1 = splPath->at(p1);
-        const VSplinePoint splP2 = splPath->at(p2);
+        VSplinePoint splP1 = splPath->at(p1);
+        VSplinePoint splP2 = splPath->at(p2);
         const VSpline spl1 = VSpline(splP1.P(), spl1p2, spl1p3, *p, splPath->getKCurve());
         const VSpline spl2 = VSpline(*p, spl2p2, spl2p3, splP2.P(), splPath->getKCurve());