diff --git a/MachineLuaCL.cpp b/MachineLuaCL.cpp
index 5e7c61e..77a9b7b 100644
--- a/MachineLuaCL.cpp
+++ b/MachineLuaCL.cpp
@@ -302,7 +302,7 @@ Machine::LuaEmtAddClimb( lua_State* L)
   // recupero l'operazione
    Operation* pOper = GetOperation( m_pMchLua->m_pGeomDB->GetUserObj( nMachId)) ;
   // imposto la discesa (primo movimento del primo percorso della lavorazione)
-   bool bOk = ( pOper != nullptr && pOper->AddSpecialClimb( vAxVal, ( nMask >= 0), GDB_ID_NULL, nFlag, nFlag2, nMask, sInfo)) ;
+   bool bOk = ( pOper != nullptr && pOper->AddSpecialClimb( vAxVal, ( nMask >= 0), GDB_ID_NULL, nFlag, nFlag2, nMask, sInfo, false)) ;
    LuaSetParam( L, bOk) ;
 
    return 1 ;
diff --git a/Operation.cpp b/Operation.cpp
index 6f667b4..edb1007 100644
--- a/Operation.cpp
+++ b/Operation.cpp
@@ -3572,10 +3572,10 @@ Operation::ToolChangeNeeded( const Operation& Op1, const Operation& Op2) const
 }
 
 //----------------------------------------------------------------------------
-// Inserisce sempre prima della prima entità del percorso
+// Inserisce sempre prima della prima entità del percorso ( se bFirst falso dopo tutti i Climb già inseriti)
 bool
 Operation::AddSpecialClimb( const DBLVECTOR& vAxVal, bool bOk, int nClPathId,
-                            int nFlag, int nFlag2, int nMask, const string& sInfo)
+                            int nFlag, int nFlag2, int nMask, const string& sInfo, bool bFirst)
 {
    if ( m_pMchMgr == nullptr  ||  m_pGeomDB == nullptr)
       return false ;
@@ -3593,6 +3593,11 @@ Operation::AddSpecialClimb( const DBLVECTOR& vAxVal, bool bOk, int nClPathId,
    }
   // cerco la prima entità del percorso
    int nEntId = m_pGeomDB->GetFirstInGroup( nClPathId) ;
+   if ( ! bFirst) {
+      string sName ;
+      while ( nEntId != GDB_ID_NULL  &&  m_pGeomDB->GetName( nEntId, sName)  &&  EqualNoCase( sName, MCH_CL_CLIMB))
+         nEntId = m_pGeomDB->GetNext( nEntId) ;
+   }
    if ( nEntId == GDB_ID_NULL)
       return false ;
   // ne recupero i dati Cam
diff --git a/Operation.h b/Operation.h
index 4b73b15..68f74ba 100644
--- a/Operation.h
+++ b/Operation.h
@@ -235,7 +235,7 @@ class Operation : public IUserObj
       bool   AdjustOneStartEndMovement( int nClPathId, int nPrevClPathId, Operation* pPrevOp, const DBLVECTOR& vAxPrev, bool bMaxZ) ;
       bool   ToolChangeNeeded( const Operation& Op1, const Operation& Op2) const ;
       bool   AddSpecialClimb( const DBLVECTOR& vAxVal, bool bOk = true, int nClPathId = GDB_ID_NULL,
-                              int nFlag = 0, int nFlag2 = 0, int nMask = -1, const std::string& sInfo = "") ;
+                              int nFlag = 0, int nFlag2 = 0, int nMask = -1, const std::string& sInfo = "", bool bFirst = true) ;
       bool   RemoveClimb( int nClPathId = GDB_ID_NULL) ;
       bool   AddRise( DBLVECTOR& vAxVal, double dDelta = NAN, int nClPathId = GDB_ID_NULL, int nToMinMaxZ = 0) ;
       bool   AddSpecialRise( const DBLVECTOR& vAxVal, bool bOk = true, int nClPathId = GDB_ID_NULL,