diff --git a/EXE_GdbGetCurve.cpp b/EXE_GdbGetCurve.cpp
index 1a1a620..687341f 100644
--- a/EXE_GdbGetCurve.cpp
+++ b/EXE_GdbGetCurve.cpp
@@ -679,36 +679,77 @@ ExeCurveCompoNormVersor( int nId, int nSimpCrv, int nRefId, Vector3d& vtNorm)
    return TransformVector( pGeomDB, nId, nRefId, vtNorm) ;
 }
 
-
 //----------------------------------------------------------------------------
-bool
+int
 ExeShowCurveBezierControlPoints( int nCrvId, int* pnCount)
 {
    IGeomDB* pGeomDB = GetCurrGeomDB() ;
    VERIFY_GEOMDB( pGeomDB, false)
       // recupero la curva di bezier
-      const ICurveBezier* pCrvBezier = GetCurveBezier( pGeomDB->GetGeoObj( nCrvId)) ;
-   if ( pCrvBezier == nullptr  ||  pCrvBezier->GetType() != CRV_BEZIER)
-      return false ;
-   int nParent = pGeomDB->GetParentId( nCrvId) ;
-   int nDeg = pCrvBezier->GetDegree() ;
-   bool bRat = pCrvBezier->IsRational() ;
-   int nFirstId = -1 ;
-   int nCount = 0 ;
-   for ( int i = 0 ; i < nDeg + 1 ; ++i) {
-      IGeoPoint3d* pGeoPt( CreateGeoPoint3d()) ;
-      if ( ! bRat)
-         pGeoPt->Set( pCrvBezier->GetControlPoint( i)) ;
-      else
-         pGeoPt->Set( pCrvBezier->GetControlPoint( i) * pCrvBezier->GetControlWeight( i)) ;
-      int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nParent, pGeoPt) ;
-      if ( nFirstId == GDB_ID_NULL)
-         nFirstId = nId ;
-      if ( nId != GDB_ID_NULL)
-         ++nCount ;
+      IGeoObj* pGeoObj = pGeomDB->GetGeoObj( nCrvId) ;
+   int nType = pGeoObj->GetType() ;
+   if ( nType == CRV_COMPO) {
+      const ICurveComposite* pCrvCompo = GetCurveComposite( pGeoObj) ;
+      if ( pCrvCompo == nullptr)
+         return false ;
+      int nParent = pGeomDB->GetParentId( nCrvId) ;
+      int nFirstId = -1 ;
+      int nCount = 0 ;
+      for ( int i = 0 ; i < pCrvCompo->GetCurveCount() ; ++i) {
+         const ICurveBezier* pCrvBezier = GetCurveBezier( pCrvCompo->GetCurve(i)) ;
+         if ( pCrvBezier == nullptr) {
+            if ( pnCount != nullptr)
+               *pnCount = nCount ;
+            return nFirstId ;
+         }
+         int nDeg = pCrvBezier->GetDegree() ;
+         //bool bRat = pCrvBezier->IsRational() ;
+         for ( int i = 0 ; i < nDeg + 1 ; ++i) {
+            IGeoPoint3d* pGeoPt( CreateGeoPoint3d()) ;
+            //if ( ! bRat)
+            //   pGeoPt->Set( pCrvBezier->GetControlPoint( i)) ;
+            //else
+            //   pGeoPt->Set( pCrvBezier->GetControlPoint( i) * pCrvBezier->GetControlWeight( i)) ;
+            pGeoPt->Set( pCrvBezier->GetControlPoint( i)) ;
+            int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nParent, pGeoPt) ;
+            if ( nFirstId == GDB_ID_NULL)
+               nFirstId = nId ;
+            if ( nId != GDB_ID_NULL)
+               ++nCount ;
+         }
+      }
+      // restituisco i risultati
+      if ( pnCount != nullptr)
+         *pnCount = nCount ;
+      return nFirstId ;
    }
-   // restituisco i risultati
-   if ( pnCount != nullptr)
-      *pnCount = nCount ;
-   return nFirstId ;
+   else if ( nType == CRV_BEZIER) {
+      const ICurveBezier* pCrvBezier = GetCurveBezier( pGeoObj) ;
+      if ( pCrvBezier == nullptr)
+         return false ;
+      int nParent = pGeomDB->GetParentId( nCrvId) ;
+      int nDeg = pCrvBezier->GetDegree() ;
+      //bool bRat = pCrvBezier->IsRational() ;
+      int nFirstId = -1 ;
+      int nCount = 0 ;
+      for ( int i = 0 ; i < nDeg + 1 ; ++i) {
+         IGeoPoint3d* pGeoPt( CreateGeoPoint3d()) ;
+         //if ( ! bRat)
+         //   pGeoPt->Set( pCrvBezier->GetControlPoint( i)) ;
+         //else
+         //   pGeoPt->Set( pCrvBezier->GetControlPoint( i) * pCrvBezier->GetControlWeight( i)) ;
+         pGeoPt->Set( pCrvBezier->GetControlPoint( i)) ;
+         int nId = pGeomDB->AddGeoObj( GDB_ID_NULL, nParent, pGeoPt) ;
+         if ( nFirstId == GDB_ID_NULL)
+            nFirstId = nId ;
+         if ( nId != GDB_ID_NULL)
+            ++nCount ;
+      }
+      // restituisco i risultati
+      if ( pnCount != nullptr)
+         *pnCount = nCount ;
+      return nFirstId ;
+   }
+   else
+      return GDB_ID_NULL ;
 }
\ No newline at end of file