diff --git a/API_MachMgr.cpp b/API_MachMgr.cpp
index f59bf7d..a8f8585 100644
--- a/API_MachMgr.cpp
+++ b/API_MachMgr.cpp
@@ -159,6 +159,14 @@ __stdcall EgtAddRawPart( const double ptOrig[3],
    return ExeAddRawPart( ptOrig, dLength, dWidth, dHeight, vCol) ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtModifyRawPart( int nRawId, const double ptOrig[3],
+                            double dLength, double dWidth, double dHeight, const int vCol[4])
+{
+   return ( ExeModifyRawPart( nRawId, ptOrig, dLength, dWidth, dHeight, vCol) ? TRUE : FALSE) ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtModifyRawPartSize( int nRawId, double dLength, double dWidth, double dHeight)
@@ -596,6 +604,22 @@ __stdcall EgtMdbGetCurrMachiningParamString( int nType, wchar_t*& wsVal)
    return  (( wsVal == nullptr) ? FALSE : TRUE) ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtMdbSetSafeZ( double dSafeZ)
+{
+   return ( ExeMdbSetSafeZ( dSafeZ) ? TRUE : FALSE) ;
+}
+
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtMdbGetSafeZ( double* pdSafeZ)
+{
+   if ( pdSafeZ == nullptr)
+      return FALSE ;
+   return ( ExeMdbGetSafeZ( *pdSafeZ) ? TRUE : FALSE) ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtMdbSave( void)
@@ -665,6 +689,28 @@ __stdcall EgtSimGetAxisInfoPos( int nI, wchar_t*& wsName, double* pdVal)
    return  (( wsName == nullptr) ? FALSE : TRUE) ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtSimGetToolInfo( wchar_t*& wsTool, double* pdSpeed)
+{
+   if ( &wsTool == nullptr  ||  pdSpeed == nullptr)
+      return FALSE ;
+   string sTool ;
+   if ( ! ExeSimGetToolInfo( sTool, *pdSpeed))
+      return FALSE ;
+   wsTool = _wcsdup( stringtoW( sTool)) ;
+   return  (( wsTool == nullptr) ? FALSE : TRUE) ;
+}
+
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtSimGetMoveInfo( int* pnGmove, double* pdFeed)
+{
+   if ( pnGmove == nullptr  ||  pdFeed == nullptr)
+      return FALSE ;
+   return ( ExeSimGetMoveInfo( *pnGmove, *pdFeed) ? TRUE : FALSE) ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtSimSetStep( double dStep)
@@ -690,6 +736,13 @@ __stdcall EgtGenerate( const wchar_t* wsCncFile, const wchar_t* wsInfo)
 
 //-----------------------------------------------------------------------------
 // Machine Calc
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtSetCalcTool( const wchar_t* wsTool, const wchar_t* wsHead, int nExit)
+{
+   return ( ExeSetCalcTool( wstrztoA( wsTool), wstrztoA( wsHead), nExit) ? TRUE : FALSE) ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtGetCalcTipFromPositions( double dX, double dY, double dZ, double dAngA, double dAngB,
diff --git a/EgtInterface.rc b/EgtInterface.rc
index 6222adc..fcf790a 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ