diff --git a/CurveComposite.cpp b/CurveComposite.cpp
index 35bc353..6e3e776 100644
--- a/CurveComposite.cpp
+++ b/CurveComposite.cpp
@@ -192,7 +192,7 @@ CurveComposite::AddSimpleCurve( ICurve* pSmplCrv, bool bEndOrStart, double dLinT
       return false ;
 
   // verifico lo stato
-   if ( m_nStatus != OK  &&  ! ( m_CrvSmplS.empty()  &&  m_nStatus == TO_VERIFY))
+   if ( m_nStatus != OK  &&  ! ( m_CrvSmplS.empty()  &&  ( m_nStatus == TO_VERIFY  ||  m_nStatus == IS_A_POINT)))
       return false ;
 
   // controllo la tolleranza
@@ -1778,10 +1778,11 @@ bool
 CurveComposite::AddPoint( const Point3d& ptStart)
 {
   // verifico lo stato
-   if ( m_nStatus != TO_VERIFY)
+   if ( m_nStatus != TO_VERIFY  &&  m_nStatus != IS_A_POINT)
       return false ;
-  // assegno il punto
+  // assegno il punto e setto lo stato
    m_ptStart = ptStart ;
+   m_nStatus = IS_A_POINT ;
 
    return true ;
 }
@@ -1825,7 +1826,7 @@ bool
 CurveComposite::AddLine( const Point3d& ptNew, bool bEndOrStart)
 {
   // verifico lo stato
-   if ( m_nStatus != OK  &&  m_nStatus != TO_VERIFY)
+   if ( m_nStatus != OK  &&  m_nStatus != IS_A_POINT)
       return false ;
   // costruisco la linea
    PtrOwner<CurveLine> pLine( CreateBasicCurveLine()) ;
@@ -3801,19 +3802,6 @@ CurveComposite::ResetVoronoiObject() const
    m_pVoronoiObj = nullptr ;
 }
 
-//----------------------------------------------------------------------------
-bool
-CurveComposite::FromPoint(Point3d& ptStart)
-{
-  // verifico lo stato
-   if ( m_nStatus != TO_VERIFY)
-      return false ;
-  // assegno il punto e setto lo stato
-   m_ptStart = ptStart ;
-   m_nStatus = IS_A_POINT ;
-   return true ;
-}
-
 //----------------------------------------------------------------------------
 bool
 CurveComposite::GetOnlyPoint(Point3d& ptStart) const 
diff --git a/CurveComposite.h b/CurveComposite.h
index 1c9b2eb..646105e 100644
--- a/CurveComposite.h
+++ b/CurveComposite.h
@@ -177,8 +177,7 @@ class CurveComposite : public ICurveComposite, public IGeoObjRW
       bool GetCurveTempProp( int nCrv, int& nProp, int nPropInd = 0) const override ;
       bool SetCurveTempParam( int nCrv, double dParam, int nParamInd = 0) override ;
       bool GetCurveTempParam( int nCrv, double& dParam, int nParamInd = 0) const override ;
-      bool FromPoint( Point3d& ptStart) override ;        // funzione per settare la curva ad un unico punto
-      bool GetOnlyPoint( Point3d& ptStart) const override ;  // funzione per recuperare l'unico punto da cui è composta la curva ( degenere)
+      bool GetOnlyPoint( Point3d& ptStart) const override ;
       
    public :                      // IGeoObjRW
       int GetNgeId( void) const override ;
diff --git a/EgtGeomKernel.rc b/EgtGeomKernel.rc
index e014c00..b40b336 100644
Binary files a/EgtGeomKernel.rc and b/EgtGeomKernel.rc differ
diff --git a/Tree.cpp b/Tree.cpp
index 47f0bfc..5064b47 100644
--- a/Tree.cpp
+++ b/Tree.cpp
@@ -2101,7 +2101,7 @@ Tree::UpdateSplitLoop( ICurveComposite* pCC, Point3d& pt)
       // potrei avere una compo vuota o con solo un punto
       // se non riesco ad aggiungere una linea allora era una compo vuota
       if ( ! pCC->GetOnlyPoint( ptLast)) {
-         pCC->FromPoint( pt) ;
+         pCC->AddPoint( pt) ;
          ptLast = pt ;
       }
       else {
@@ -4139,7 +4139,7 @@ Tree::GetEdges3D( vector<ICRVCOMPOPOVECTOR>& mCCEdges, POLYLINEVECTOR& vPolygons
                pt3d = ORIG ; GetPoint( cNeigh.GetBottomLeft().x, cNeigh.GetTopRight().y, pt3d) ;
                mCCEdges.back().back()->AddLine( pt3d) ;
                if ( ! mCCEdges.back().back()->IsValid())
-                  mCCEdges.back().back()->FromPoint( pt3d) ;
+                  mCCEdges.back().back()->AddPoint( pt3d) ;
             }
             else if ( i == 1 ) {
                while ( ! AreSamePointXYApprox(pt, cNeigh.GetTopLeft())  &&  plCell.GetNextPoint( pt)) {
@@ -4155,7 +4155,7 @@ Tree::GetEdges3D( vector<ICRVCOMPOPOVECTOR>& mCCEdges, POLYLINEVECTOR& vPolygons
                pt3d = ORIG ; GetPoint( cNeigh.GetBottomLeft().x, cNeigh.GetBottomLeft().y, pt3d) ;
                mCCEdges.back().back()->AddLine( pt3d) ;
                if ( ! mCCEdges.back().back()->IsValid())
-                  mCCEdges.back().back()->FromPoint( pt3d) ;
+                  mCCEdges.back().back()->AddPoint( pt3d) ;
             }
             else if ( i == 2) {
                while ( ! AreSamePointXYApprox(pt, cNeigh.GetBottomLeft())  &&  plCell.GetNextPoint( pt)) {
@@ -4171,7 +4171,7 @@ Tree::GetEdges3D( vector<ICRVCOMPOPOVECTOR>& mCCEdges, POLYLINEVECTOR& vPolygons
                pt3d = ORIG ; GetPoint( cNeigh.GetTopRight().x, cNeigh.GetBottomLeft().y, pt3d) ;
                mCCEdges.back().back()->AddLine( pt3d) ;
                if ( ! mCCEdges.back().back()->IsValid())
-                  mCCEdges.back().back()->FromPoint( pt3d) ;
+                  mCCEdges.back().back()->AddPoint( pt3d) ;
             }
             else if ( i == 3) {
                while ( ! AreSamePointXYApprox(pt, cNeigh.GetBottomRight())  &&  plCell.GetNextPoint( pt)) {
@@ -4187,7 +4187,7 @@ Tree::GetEdges3D( vector<ICRVCOMPOPOVECTOR>& mCCEdges, POLYLINEVECTOR& vPolygons
                pt3d = ORIG ; GetPoint( cNeigh.GetTopRight().x, cNeigh.GetTopRight().y, pt3d) ;
                mCCEdges.back().back()->AddLine( pt3d) ;
                if ( ! mCCEdges.back().back()->IsValid())
-                  mCCEdges.back().back()->FromPoint( pt3d) ;
+                  mCCEdges.back().back()->AddPoint( pt3d) ;
             }
          }
       }
@@ -4212,7 +4212,7 @@ Tree::GetEdges3D( vector<ICRVCOMPOPOVECTOR>& mCCEdges, POLYLINEVECTOR& vPolygons
                pCC3D->AddLine( pt3D) ;
             }
             if ( ! pCC3D->IsValid())
-               pCC3D->FromPoint( pt3D) ;
+               pCC3D->AddPoint( pt3D) ;
             // qui devo fare dei controlli prima di aggiungere questa polyline?
             mCCEdges[i].emplace_back( Release(pCC3D)) ; 
          }