diff --git a/Operation.cpp b/Operation.cpp
index ec25565..418bc23 100644
--- a/Operation.cpp
+++ b/Operation.cpp
@@ -2077,7 +2077,6 @@ Operation::CalculateClPathAxesValues( int nClPathId, int nLinAxes, int nRotAxes,
       if ( ! bFirst  &&  pCamData->IsLine()  &&  m_pMchMgr->ExistProtectedAreas()) {
         // verifico i limiti di corsa dei punti lungo la linea
          const int NUM_VERIF_STEP = 16 ;
-         Vector3d vtN = pCamData->GetAxesNormDir() ;
          Point3d ptPrec( dXprec, dYprec, dZprec) ;
          Point3d ptP( dX, dY, dZ) ;
          for ( int i = 1 ; i < NUM_VERIF_STEP ; ++ i) {
@@ -2197,7 +2196,6 @@ Operation::CalculateClPathAxesValues( int nClPathId, int nLinAxes, int nRotAxes,
             }
            // altrimenti linea
             else {
-               ICurveLine* pLine = GetCurveLine( pCurve) ;
               // lo considero un arco di raggio infinito
                pCamData->SetAxesCen( ORIG) ;
                pCamData->SetAxesRad( 0) ;
@@ -2229,8 +2227,6 @@ Operation::CalculateClPathRobotAxesValues( int nClPathId, int nLinAxes, int nRot
 {
    if ( m_pMchMgr == nullptr  ||  m_pGeomDB == nullptr)
       return false ;
-  // massima variazione assi rotanti per continuità
-   double dMaxDeltaR = 30 ;
   // eventuale direzione Aux preferenziale
    bool bUseRefAux = true ;
    Vector3d vtRefAux = Y_AX ;
@@ -2906,7 +2902,6 @@ Operation::AdjustOneStartMovement( int nClPathId, int nPrevClPathId, Operation*
          const Vector3d& vtDirEnd = pCamDataPrev->GetToolDir() ;
          const Vector3d& vtAuxEnd = pCamDataPrev->GetAuxDir() ;
         // recupero dati posizione iniziale lavorazione corrente
-         const CamData* CdStart = GetInitialCamData( false) ;
          // vAxCurr già recuperati sopra
          const Point3d& ptPStart = pCamData->GetEndPoint() ;
          const Vector3d& vtDirStart = pCamData->GetToolDir() ;