diff --git a/API_BeamMgr.cpp b/API_BeamMgr.cpp
index 56c7091..0fef7ee 100644
--- a/API_BeamMgr.cpp
+++ b/API_BeamMgr.cpp
@@ -90,6 +90,38 @@ __stdcall EgtBeamSetPartBox( double dLength, double dHeight, double dWidth, BOOL
    return ( ExeBeamSetPartBox( dLength, dHeight, dWidth, ( bUpdate != FALSE)) ? TRUE : FALSE) ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtBeamGetSideData( int nSide,
+                              double ptOrig[3], double vtX[3], double vtY[3], double vtZ[3],
+                              double* pdLength, double* pdWidth, double* pdHeight)
+{
+  // eseguo calcoli
+   Frame3d frRef ;
+   double dLength, dWidth, dHeight ;
+   if ( ! ExeBeamGetSideData( nSide, frRef, dLength, dWidth, dHeight))
+      return FALSE ;
+  // assegno l'origine
+   if ( ptOrig != nullptr)
+      VEC_FROM_3D( ptOrig, frRef.Orig())
+  // assegno il versore X
+   if ( vtX != nullptr)
+      VEC_FROM_3D( vtX, frRef.VersX())
+  // assegno il versore Y
+   if ( vtY != nullptr)
+      VEC_FROM_3D( vtY, frRef.VersY())
+  // assegno il versore Z
+   if ( vtZ != nullptr)
+      VEC_FROM_3D( vtZ, frRef.VersZ())
+   if ( pdLength != nullptr)
+      *pdLength = dLength ;
+   if ( pdWidth != nullptr)
+      *pdWidth = dWidth ;
+   if ( pdHeight != nullptr)
+      *pdHeight = dHeight ;
+   return TRUE ;
+}
+
 //-----------------------------------------------------------------------------
 int
 __stdcall EgtBeamAddProcess( int nGroup, int nProc, int nSide, const wchar_t* wsDes, int nProcId,
diff --git a/EgtInterface.rc b/EgtInterface.rc
index 678078d..bba453f 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ