diff --git a/EGkDistPointSurfTm.h b/EGkDistPointSurfTm.h
new file mode 100644
index 0000000..4adebe2
--- /dev/null
+++ b/EGkDistPointSurfTm.h
@@ -0,0 +1,48 @@
+//----------------------------------------------------------------------------
+//  EgalTech 2018-2018
+//----------------------------------------------------------------------------
+// File : EGkDistPointTria.h     Data : 11.12.18        Versione : 1.9l2
+// Contenuto : Dichiarazione della classe distanza Punto da Trimesh.
+//
+//
+//
+// Modifiche : 06.12.18 LM Creazione modulo.
+//
+//
+//----------------------------------------------------------------------------
+
+#include "/EgtDev/Include/EGkSurfTriMesh.h"
+
+//----------------------- Macro per import/export ----------------------------
+#undef EGK_EXPORT
+#if defined( I_AM_EGK)            // da definirsi solo nella DLL
+   #define EGK_EXPORT __declspec( dllexport)
+#else
+   #define EGK_EXPORT __declspec( dllimport)
+#endif
+
+//----------------------------------------------------------------------------
+class DistPointSurfTm
+{
+   public :
+      EGK_EXPORT DistPointSurfTm( const Point3d& ptP, const ISurfTriMesh& tmSurf) ;
+
+   public :
+      EGK_EXPORT bool GetDist( double& dDist) ;
+      EGK_EXPORT bool IsEpsilon( double dTol)
+                       { return ( m_dDist >= 0.  &&  ( m_dDist < EPS_ZERO || m_dDist < dTol)) ; }
+      EGK_EXPORT bool IsSmall( void)
+                       { return IsEpsilon( EPS_SMALL) ; }
+      EGK_EXPORT bool IsZero( void)
+                       { return IsEpsilon( EPS_ZERO) ; }
+      EGK_EXPORT bool GetMinDistPoint( Point3d& ptMinDistPoint) ;
+      EGK_EXPORT bool GetMinDistTriaIndex( int& nMinDistTriaIndex) ;
+
+   private :
+      void Calculate( const Point3d& ptP, const ISurfTriMesh& tmSurf) ;
+
+   private :
+      double  m_dDist ;
+      Point3d m_ptMinDistPoint ;
+      int     m_nMinDistTriaIndex ;
+} ;