diff --git a/API_MachMgr.cpp b/API_MachMgr.cpp
index 662b4d0..4acf490 100644
--- a/API_MachMgr.cpp
+++ b/API_MachMgr.cpp
@@ -1189,6 +1189,13 @@ __stdcall EgtSpecialApplyDisposition( int nId, BOOL bRecalc)
    return ( ExeSpecialApplyDisposition( nId, ( bRecalc != FALSE)) ? TRUE : FALSE) ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtSpecialUpdateDisposition( int nId)
+{
+   return ( ExeSpecialUpdateDisposition( nId) ? TRUE : FALSE) ;
+}
+
 //-----------------------------------------------------------------------------
 // Machinings
 //-----------------------------------------------------------------------------
@@ -1282,6 +1289,13 @@ __stdcall EgtApplyMachining( BOOL bRecalc)
    return ( ExeApplyMachining( bRecalc != FALSE) ? TRUE : FALSE) ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtUpdateMachining( void)
+{
+   return ( ExeUpdateMachining() ? TRUE : FALSE) ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtGetMachiningParamBool( int nType, BOOL* pbVal)
@@ -1352,6 +1366,32 @@ __stdcall EgtIsMachiningEmpty( void)
    return ( ExeIsMachiningEmpty() ? TRUE : FALSE) ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtApplyAllMachinings( BOOL bStopOnFirstErr, wchar_t*& wsErrList)
+{
+   if ( &wsErrList == nullptr)
+      return FALSE ;
+   string sErrList ;
+   if ( ! ExeApplyAllMachinings( bStopOnFirstErr != FALSE, sErrList))
+      return FALSE ;
+   wsErrList = _wcsdup( stringtoW( sErrList)) ;
+   return  (( wsErrList == nullptr) ? FALSE : TRUE) ;
+}
+
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtUpdateAllMachinings( BOOL bStopOnFirstErr, wchar_t*& wsErrList)
+{
+   if ( &wsErrList == nullptr)
+      return FALSE ;
+   string sErrList ;
+   if ( ! ExeUpdateAllMachinings( bStopOnFirstErr != FALSE, sErrList))
+      return FALSE ;
+   wsErrList = _wcsdup( stringtoW( sErrList)) ;
+   return  (( wsErrList == nullptr) ? FALSE : TRUE) ;
+}
+
 //-----------------------------------------------------------------------------
 // Simulation
 //-----------------------------------------------------------------------------
diff --git a/EgtInterface.rc b/EgtInterface.rc
index bb9a46b..0bf5c8b 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ