diff --git a/DllExchange.cpp b/DllExchange.cpp
index 3473f30..c9964a2 100644
--- a/DllExchange.cpp
+++ b/DllExchange.cpp
@@ -40,7 +40,6 @@ static const char* EEX_GETEEXVERSION = "GetEExVersion" ;
 static const char* EEX_SETEEXKEY = "SetEExKey" ;
 static const char* EEX_SETEEXNETHWKEY = "SetEExNetHwKey" ;
 static const char* EEX_SETBTLAUXDIR = "SetBtlAuxDir" ;
-static const char* EEX_SETTHREEJSAUXDIR = "SetThreeJSAuxDir" ;
 static const char* EEX_CREATEBEAMMGR = "CreateBeamMgr" ;
 static const char* EEX_CREATEIMPORTBTL = "CreateImportBtl" ;
 static const char* EEX_CREATEIMPORTBTLX = "CreateImportBtlx" ;
@@ -53,8 +52,9 @@ static const char* EEX_CREATEIMPORT3MF = "CreateImport3MF" ;
 static const char* EEX_CREATEEXPORTDXF = "CreateExportDxf" ;
 static const char* EEX_CREATEEXPORTSTL = "CreateExportStl" ;
 static const char* EEX_CREATEEXPORT3MF = "CreateExport3MF" ;
-static const char* EEX_CREATEEXPORTTHREEJS = "CreateExportThreeJS" ;
 static const char* EEX_CREATEEXPORTSVG = "CreateExportSvg" ;
+static const char* EEX_SETTHREEJSLIBDIR = "SetThreeJSLibDir" ;
+static const char* EEX_CREATEEXPORTTHREEJS = "CreateExportThreeJS" ;
 static const char* EEX_CREATEEEXEXECUTOR = "CreateExcExecutor" ;
 
 
@@ -181,22 +181,6 @@ MySetBtlAuxDir( const string& sBtlAuxDir)
    return pFun( sBtlAuxDir) ;
 }
 
-//-----------------------------------------------------------------------------
-bool
-MySetThreeJSAuxDir( const string& sThreeJSAuxDir )
-{
-  // verifico caricamento libreria EgtExchange
-   if ( s_hEEx == nullptr)
-      return false ;
-  // recupero funzione creazione oggetto
-   typedef bool ( *PF_SetThreeJSAuxDir)( const string& sThreeJSAuxDir) ;
-   PF_SetThreeJSAuxDir pFun = ( PF_SetThreeJSAuxDir) GetProcAddress( s_hEEx, EEX_SETTHREEJSAUXDIR) ;
-   if ( pFun == nullptr)
-      return false ;
-   return pFun( sThreeJSAuxDir) ;
-}
-
-
 //-----------------------------------------------------------------------------
 IBeamMgr*
 MyCreateBeamMgr( void)
@@ -377,21 +361,6 @@ MyCreateExport3MF( void)
    return pFun() ;
 }
 
-//-----------------------------------------------------------------------------
-IExportThreeJS*
-MyCreateExportThreeJS( void)
-{
-   // verifico caricamento libreria EgtExchange
-   if ( s_hEEx == nullptr)
-      return nullptr ;
-   // recupero funzione creazione oggetto
-   typedef IExportThreeJS* (* PF_CreateExportThreeJS) ( void) ;
-   PF_CreateExportThreeJS pFun = (PF_CreateExportThreeJS)GetProcAddress( s_hEEx, EEX_CREATEEXPORTTHREEJS) ;
-   if ( pFun == nullptr)
-      return nullptr ;
-   return pFun() ;
-}
-
 //-----------------------------------------------------------------------------
 IExportSvg*
 MyCreateExportSvg( void)
@@ -407,6 +376,36 @@ MyCreateExportSvg( void)
    return pFun() ;
 }
 
+//-----------------------------------------------------------------------------
+bool
+MySetThreeJSLibDir( const string& sThreeJSLibDir)
+{
+  // verifico caricamento libreria EgtExchange
+   if ( s_hEEx == nullptr)
+      return false ;
+  // recupero funzione creazione oggetto
+   typedef bool ( *PF_SetThreeJSLibDir)( const string& sThreeJSLibDir) ;
+   PF_SetThreeJSLibDir pFun = ( PF_SetThreeJSLibDir) GetProcAddress( s_hEEx, EEX_SETTHREEJSLIBDIR) ;
+   if ( pFun == nullptr)
+      return false ;
+   return pFun( sThreeJSLibDir) ;
+}
+
+//-----------------------------------------------------------------------------
+IExportThreeJS*
+MyCreateExportThreeJS( void)
+{
+   // verifico caricamento libreria EgtExchange
+   if ( s_hEEx == nullptr)
+      return nullptr ;
+   // recupero funzione creazione oggetto
+   typedef IExportThreeJS* (* PF_CreateExportThreeJS) ( void) ;
+   PF_CreateExportThreeJS pFun = (PF_CreateExportThreeJS)GetProcAddress( s_hEEx, EEX_CREATEEXPORTTHREEJS) ;
+   if ( pFun == nullptr)
+      return nullptr ;
+   return pFun() ;
+}
+
 //-----------------------------------------------------------------------------
 IExcExecutor*
 MyCreateExcExecutor( void)
diff --git a/DllExchange.h b/DllExchange.h
index b5231dd..2c60b89 100644
--- a/DllExchange.h
+++ b/DllExchange.h
@@ -41,7 +41,6 @@ void MySetEExKey( const std::string& sKey) ;
 void MySetEExNetHwKey( bool bNetHwKey) ;
 const char* MyGetEExVersion( void) ;
 bool MySetBtlAuxDir( const std::string& sBtlAuxDir) ;
-bool MySetThreeJSAuxDir( const std::string& sThreeJSAuxDir) ;
 IBeamMgr* MyCreateBeamMgr( void) ;
 IImportBtl* MyCreateImportBtl( void) ;
 IImportBtlx* MyCreateImportBtlx( void) ;
@@ -54,6 +53,7 @@ IImport3MF* MyCreateImport3MF( void) ;
 IExportDxf* MyCreateExportDxf( void) ;
 IExportStl* MyCreateExportStl( void) ;
 IExport3MF* MyCreateExport3MF( void) ;
+bool MySetThreeJSLibDir( const std::string& sThreeJSLibDir) ;
 IExportThreeJS* MyCreateExportThreeJS( void) ;
 IExportSvg* MyCreateExportSvg( void) ;
 IExcExecutor* MyCreateExcExecutor(void) ;
diff --git a/EXE_Exchange.cpp b/EXE_Exchange.cpp
index 342f270..fd8fde1 100644
--- a/EXE_Exchange.cpp
+++ b/EXE_Exchange.cpp
@@ -23,7 +23,6 @@
 #include "/EgtDev/Include/EExImportDxf.h"
 #include "/EgtDev/Include/EExImportStl.h"
 #include "/EgtDev/Include/EExImport3MF.h"
-#include "/EgtDev/Include/EExExportThreeJS.h"
 #include "/EgtDev/Include/EExImportCnc.h"
 #include "/EgtDev/Include/EExImportCsf.h"
 #include "/EgtDev/Include/EExImportPnt.h"
@@ -33,6 +32,7 @@
 #include "/EgtDev/Include/EExExportStl.h"
 #include "/EgtDev/Include/EExExport3MF.h"
 #include "/EgtDev/Include/EExExportSvg.h"
+#include "/EgtDev/Include/EExExportThreeJS.h"
 #include "/EgtDev/Include/EGnStringUtils.h"
 #include "/EgtDev/Include/EGnFileUtils.h"
 #include "/EgtDev/Include/EgtStringConverter.h"
@@ -100,6 +100,8 @@ ExeGetFileType( const string& sFilePath)
       return FT_VRML ;
    else if ( sFileExt == "C3D")
       return FT_C3D ;
+   else if ( sFileExt == "HTML")
+      return FT_HTML ;
    else if ( sFileExt == "TSC")
       return FT_TSC ;
    else if ( sFileExt == "LUA")
@@ -119,14 +121,6 @@ ExeSetBtlAuxDir( const string& sBtlAuxDir)
    return MySetBtlAuxDir( sBtlAuxDir) ;
 }
 
-//-----------------------------------------------------------------------------
-bool
-ExeSetThreeJSAuxDir( const string & sThreeJSAuxDir )
-{
-   return MySetThreeJSAuxDir( sThreeJSAuxDir) ;
-}
-
-
 //-----------------------------------------------------------------------------
 bool
 ExeImportBtl( const string& sFilePath, int nFlag)
@@ -567,6 +561,13 @@ ExeExportSvg( int nId, const string& sFilePath, int nFilter)
    return bOk ;
 }
 
+//-----------------------------------------------------------------------------
+bool
+ExeSetThreeJSLibDir( const string& sThreeJSLibDir)
+{
+   return MySetThreeJSLibDir( sThreeJSLibDir) ;
+}
+
 //-----------------------------------------------------------------------------
 bool
 ExeExportThreeJS( int nId, const string& sFilePath, int nFilter)
@@ -583,12 +584,13 @@ ExeExportThreeJS( int nId, const string& sFilePath, int nFilter)
 
   // eseguo l'esportazione
    bOk = bOk && pExpThreeJS->SetOptions( nFilter) ;
-   bOk = bOk && pExpThreeJS->Export( pGeomDB, nId, sFilePath, pScene, ExeUiUnitsAreMM()) ;
+   bOk = bOk && pExpThreeJS->Export( pGeomDB, nId, pScene, ExeUiUnitsAreMM(), sFilePath) ;
   // se richiesto, salvo il comando Lua equivalente
    if ( IsCmdLog()) {
       string sLua = "EgtExportThreeJS(" + ToString( nId) + ",'" +
-         StringToLuaString( sFilePath) + "')" +
-         " -- Ok=" + ToString( bOk) ;
+                                          StringToLuaString( sFilePath) + "'," +
+                                          ToString( nFilter) + ")" +
+                    " -- Ok=" + ToString( bOk) ;
       LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
    }
   // restituisco il risultato
diff --git a/EgtExecutor.rc b/EgtExecutor.rc
index 938443c..125e1ac 100644
Binary files a/EgtExecutor.rc and b/EgtExecutor.rc differ
diff --git a/LUA_Exchange.cpp b/LUA_Exchange.cpp
index 6099081..fc45e4f 100644
--- a/LUA_Exchange.cpp
+++ b/LUA_Exchange.cpp
@@ -190,7 +190,7 @@ LuaAdvancedImport( lua_State* L)
 static int
 LuaExportDxf( lua_State* L)
 {
-  // 2 o 3 parametri, GroupId e path del file da esportare [, Flag]
+  // 2 o 3 parametri : GroupId e path del file da esportare [, Flag]
    int nGroupId ;
    LuaCheckParam( L, 1, nGroupId)
    string sFilePath ;
@@ -209,7 +209,7 @@ LuaExportDxf( lua_State* L)
 static int
 LuaExportStl( lua_State* L)
 {
-  // 2 parametri, GroupId e path del file da esportare
+  // 2 parametri : GroupId e path del file da esportare
    int nGroupId ;
    LuaCheckParam( L, 1, nGroupId)
    string sFilePath ;
@@ -226,7 +226,7 @@ LuaExportStl( lua_State* L)
 static int
 LuaExport3MF( lua_State* L)
 {
-  // 2 parametri, GroupId e path del file da esportare
+  // 2 parametri : GroupId e path del file da esportare
    int nGroupId ;
    LuaCheckParam( L, 1, nGroupId)
    string sFilePath ;
@@ -239,30 +239,11 @@ LuaExport3MF( lua_State* L)
    return 1 ;
 }
 
-//-------------------------------------------------------------------------------
-static int
-LuaExportThreeJS( lua_State* L)
-{
-   // 2 o 3 parametri, GroupId e path del file da esportare [, Filter]
-   int nGroupId ;
-   LuaCheckParam( L, 1, nGroupId)
-   string sFilePath ;
-   LuaCheckParam( L, 2, sFilePath)
-   int nFilter = EEXFLT_DEFAULT;
-   LuaGetParam( L, 3, nFilter);
-   LuaClearStack( L) ;
-   // creo il file
-   bool bOk = ExeExportThreeJS( nGroupId, sFilePath, nFilter) ;
-   // restituisco il risultato
-   LuaSetParam( L, bOk) ;
-   return 1 ;
-}
-
 //-------------------------------------------------------------------------------
 static int
 LuaExportSvg( lua_State* L)
 {
-  // 2 o 3 parametri, GroupId, Path del file da esportare [, Filter]
+  // 2 o 3 parametri : GroupId, Path del file da esportare [, Filter]
    int nGroupId ;
    LuaCheckParam( L, 1, nGroupId)
    string sFilePath ;
@@ -277,6 +258,25 @@ LuaExportSvg( lua_State* L)
    return 1 ;
 }
 
+//-------------------------------------------------------------------------------
+static int
+LuaExportThreeJS( lua_State* L)
+{
+   // 2 o 3 parametri : GroupId, Path del file da esportare [, Filter]
+   int nGroupId ;
+   LuaCheckParam( L, 1, nGroupId)
+   string sFilePath ;
+   LuaCheckParam( L, 2, sFilePath)
+   int nFilter = EEXFLT_DEFAULT ;
+   LuaGetParam( L, 3, nFilter) ;
+   LuaClearStack( L) ;
+   // creo il file
+   bool bOk = ExeExportThreeJS( nGroupId, sFilePath, nFilter) ;
+   // restituisco il risultato
+   LuaSetParam( L, bOk) ;
+   return 1 ;
+}
+
 //-------------------------------------------------------------------------------
 bool
 LuaInstallExchange( LuaMgr& luaMgr)
@@ -295,7 +295,7 @@ LuaInstallExchange( LuaMgr& luaMgr)
    bOk = bOk && luaMgr.RegisterFunction( "EgtExportDxf", LuaExportDxf) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtExportStl", LuaExportStl) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtExport3MF", LuaExport3MF) ;
-   bOk = bOk && luaMgr.RegisterFunction( "EgtExportThreeJS", LuaExportThreeJS) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtExportSvg", LuaExportSvg) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtExportThreeJS", LuaExportThreeJS) ;
    return bOk ;
 }