diff --git a/API_GdbPartLayers.cpp b/API_GdbPartLayers.cpp
index c4fe4ac..4ec089d 100644
--- a/API_GdbPartLayers.cpp
+++ b/API_GdbPartLayers.cpp
@@ -200,6 +200,8 @@ __stdcall EgtDuploCount( int nSouId, int* pnCount)
 BOOL
 __stdcall EgtDuploList( int nSouId, int*& vInd, int* pnCount)
 {
+   if ( &vInd == nullptr  ||  pnCount == nullptr)
+      return FALSE ;
    INTVECTOR vnRef ;
    if ( ! ExeDuploList( nSouId, vnRef))
       return FALSE ;
@@ -210,7 +212,7 @@ __stdcall EgtDuploList( int nSouId, int*& vInd, int* pnCount)
    else {
       vInd = (int*) malloc( nDim * sizeof( int)) ;
       if ( vInd == nullptr)
-         return false ;
+         return FALSE ;
       for ( int i = 0 ; i < nDim ; ++ i)
          vInd[i] = vnRef[i] ;
    }
diff --git a/API_MachMgr.cpp b/API_MachMgr.cpp
index a1c7b0f..f234b2a 100644
--- a/API_MachMgr.cpp
+++ b/API_MachMgr.cpp
@@ -905,13 +905,15 @@ __stdcall EgtTdbExport( const wchar_t* wsToolsNames, const wchar_t* wsOutFile)
 
 //-----------------------------------------------------------------------------
 BOOL
-__stdcall EgtTdbToBeImported( const wchar_t* wsFile, wchar_t*& wsToolsNames)
+__stdcall EgtTdbToBeImported( const wchar_t* wsFile, wchar_t*& wsToolsNames, int*& vTypes, int* pnCount)
 {
-   if ( &wsToolsNames == nullptr)
+   if ( &wsToolsNames == nullptr  ||  &vTypes == nullptr  ||  pnCount == nullptr)
       return FALSE ;
    STRVECTOR vsToolsNames ;
-   if ( ! ExeTdbToBeImported( string( wstrztoA( wsFile)), vsToolsNames))
+   INTVECTOR vToolsTypes ;
+   if ( ! ExeTdbToBeImported( string( wstrztoA( wsFile)), vsToolsNames, vToolsTypes))
       return FALSE ;
+  // restituzione vettore nomi
    string sToolsNames ;
    for ( const auto& sName : vsToolsNames) {
       if ( ! sToolsNames.empty())
@@ -919,7 +921,24 @@ __stdcall EgtTdbToBeImported( const wchar_t* wsFile, wchar_t*& wsToolsNames)
       sToolsNames += sName ;
    }
    wsToolsNames = _wcsdup( stringtoW( sToolsNames)) ;
-   return  (( wsToolsNames == nullptr) ? FALSE : TRUE) ;
+   if ( wsToolsNames == nullptr)
+      return FALSE ;
+  // restituzione vettore tipi
+   int nDim = int( vToolsTypes.size()) ;
+   if ( nDim == 0) {
+      vTypes = nullptr ;
+   }
+   else {
+      vTypes = (int*) malloc( nDim * sizeof( int)) ;
+      if ( vTypes == nullptr) {
+         free( wsToolsNames) ;
+         return FALSE ;
+      }
+      for ( int i = 0 ; i < nDim ; ++ i)
+         vTypes[i] = vToolsTypes[i] ;
+   }
+   *pnCount = nDim ;
+   return TRUE ;
 }
 
 //-----------------------------------------------------------------------------
diff --git a/EgtInterface.rc b/EgtInterface.rc
index fab1ab1..8581d30 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ