diff --git a/EMkMachMgr.h b/EMkMachMgr.h
index 2c7306a..b41cf3a 100644
--- a/EMkMachMgr.h
+++ b/EMkMachMgr.h
@@ -213,6 +213,8 @@ class __declspec( novtable) IMachMgr
       virtual bool GetMachiningParam( int nType, std::string& sVal) const = 0 ;
       virtual bool GetMachiningGeometry( SELVECTOR& vIds) const = 0 ;
       virtual bool IsMachiningEmpty( void) const = 0 ;
+      virtual bool GetMachiningStartPoint( Point3d& ptStart) const = 0 ;
+      virtual bool GetMachiningEndPoint( Point3d& ptEnd) const = 0 ;
      // Simulation
       virtual bool SimStart( bool bFirst) = 0 ;
       virtual bool SimMove( int& nStatus) = 0 ;
diff --git a/EXeExecutor.h b/EXeExecutor.h
index a8f7a2c..88111de 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -755,6 +755,9 @@ EXE_EXPORT bool ExeGetMachiningParam( int nType, double& dVal) ;
 EXE_EXPORT bool ExeGetMachiningParam( int nType, std::string& sVal) ;
 EXE_EXPORT bool ExeGetMachiningGeometry( SELVECTOR& vIds) ;
 EXE_EXPORT bool ExeIsMachiningEmpty( void) ;
+EXE_EXPORT bool ExeGetMachiningStartPoint( Point3d& ptStart) ;
+EXE_EXPORT bool ExeGetMachiningEndPoint( Point3d& ptEnd) ;
+EXE_EXPORT bool ExeUpdateAllMachinings( bool bStopOnFirstErr, std::string& sErrList) ;
 // Simulation
 EXE_EXPORT bool ExeSimStart( bool bFirst) ;
 EXE_EXPORT bool ExeSimMove( int& nStatus) ;