diff --git a/EExExportThreeJS.h b/EExExportThreeJS.h
new file mode 100644
index 0000000..c37496e
--- /dev/null
+++ b/EExExportThreeJS.h
@@ -0,0 +1,41 @@
+//----------------------------------------------------------------------------
+//  EgalTech 2014-2014
+//----------------------------------------------------------------------------
+// File : EExExportStl.h          Data : 07.08.14          Versione : 1.5h2
+// Contenuto : Dichiarazione della interfaccia IExportStl.
+//
+//
+//
+// Modifiche : 07.08.14 DS Creazione modulo.
+//
+//
+//----------------------------------------------------------------------------
+
+#pragma once
+
+#include "/EgtDev/Include/EGkGeomDB.h"
+#include "/EgtDev/Include/EExExportConst.h"
+#include <string>
+#include "/EgtDev/Include/EGrScene.h"
+
+//----------------------- Macro per import/export ----------------------------
+#undef EEK_EXPORT
+#if defined( I_AM_EEX)            // da definirsi solo nella DLL
+#define EEX_EXPORT __declspec( dllexport)
+#else
+#define EEX_EXPORT __declspec( dllimport)
+#endif
+
+//-----------------------------------------------------------------------------
+class __declspec(novtable) IExportThreeJS
+{
+public:
+    virtual ~IExportThreeJS( void) {}
+    virtual bool SetOptions( int nFilter) = 0 ;
+    virtual bool Export( IGeomDB* pGDB, int nId, const std::string& sFile, const std::string& sFileM, IEGrScene* pScene) = 0 ;
+};
+
+//-----------------------------------------------------------------------------
+extern "C" {
+    EEX_EXPORT IExportThreeJS* CreateExportThreeJS( void) ;
+}
diff --git a/EGrScene.h b/EGrScene.h
index 1db0e8c..0bc8b3a 100644
--- a/EGrScene.h
+++ b/EGrScene.h
@@ -72,6 +72,7 @@ class IEGrScene
       virtual bool ZoomChange( double dCoeff) = 0 ;
       virtual bool ZoomOnPoint( const Point3d& ptWin, double dCoeff) = 0 ;
       virtual bool ZoomWin( const Point3d& ptWin1, const Point3d& ptWin2) = 0 ;
+      virtual void GetOrthoCamParam(double* pdWidth, double* pdHeight, double* pdNear, double* pdFar) const = 0;
      // ShowMode
       virtual bool SetShowMode( int nShowMode) = 0 ;
       virtual int  GetShowMode( void) const = 0 ;
@@ -93,6 +94,7 @@ class IEGrScene
       virtual bool SetGridShow( bool bShowGrid, bool bShowFrame) = 0 ;
       virtual bool SetGridGeo( double dSnapStep, int nMinLineSstep, int nMajLineSstep, int nExtSstep) = 0 ;
       virtual bool SetGridColor( Color colMinLine, Color colMajLine) = 0 ;
+      virtual void GetGridParam(double* pdSnapStep, int* pnExtStep) const = 0;
      // Glob Frame
       virtual bool SetGlobFrameShow( bool bShow) = 0 ;
      // Direct
@@ -139,6 +141,8 @@ class IEGrScene
      // Image
       virtual bool GetImage( int nShowMode, Color colBackTop, Color colBackBottom,
                              int nDestWidth, int nDestHeight, const std::string& sFile) = 0 ;
+      
+      
 } ;
 
 //-----------------------------------------------------------------------------
diff --git a/EXeExecutor.h b/EXeExecutor.h
index 1ea3964..163c997 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -125,6 +125,7 @@ EXE_EXPORT bool ExeExportDxf( int nId, const std::string& sFilePath, int nFlag =
 EXE_EXPORT bool ExeExportStl( int nId, const std::string& sFilePath) ;
 EXE_EXPORT bool ExeExport3MF( int nId, const std::string& sFilePath) ;
 EXE_EXPORT bool ExeExportSvg( int nId, const std::string& sFilePath, int nFilter = 393) ;
+EXE_EXPORT bool ExeExportThreeJS( int nId, const std::string& sFilePath, const std::string& sFilePathM) ;
 
 // BeamManager
 EXE_EXPORT bool ExeInitBeamMgr( int nFlag) ;