diff --git a/EInAPI.h b/EInAPI.h
index c4f8dcf..8e09390 100644
--- a/EInAPI.h
+++ b/EInAPI.h
@@ -599,6 +599,12 @@ EIN_EXPORT BOOL __stdcall EgtMdbGetMachiningDir( wchar_t*& wsMchDir) ;
 // Operations
 EIN_EXPORT int  __stdcall EgtGetFirstOperation( void) ;
 EIN_EXPORT int  __stdcall EgtGetNextOperation( int nId) ;
+EIN_EXPORT int  __stdcall EgtGetLastOperation( void) ;
+EIN_EXPORT int  __stdcall EgtGetPrevOperation( int nId) ;
+EIN_EXPORT int  __stdcall EgtGetFirstActiveOperation( void) ;
+EIN_EXPORT int  __stdcall EgtGetNextActiveOperation( int nId) ;
+EIN_EXPORT int  __stdcall EgtGetLastActiveOperation( void) ;
+EIN_EXPORT int  __stdcall EgtGetPrevActiveOperation( int nId) ;
 EIN_EXPORT int  __stdcall EgtGetOperationType( int nId) ;
 EIN_EXPORT int  __stdcall EgtGetOperationPhase( int nId) ;
 EIN_EXPORT BOOL __stdcall EgtGetOperationName( int nId, wchar_t*& wsName) ;
@@ -613,6 +619,7 @@ EIN_EXPORT BOOL __stdcall EgtSetOperationStatus( int nId, BOOL bShow) ;
 EIN_EXPORT BOOL __stdcall EgtGetOperationStatus( int nId) ;
 EIN_EXPORT BOOL __stdcall EgtSetAllOperationsStatus( BOOL bShow) ;
 EIN_EXPORT BOOL __stdcall EgtChangeOperationPhase( int nId, int nNewPhase) ;
+EIN_EXPORT BOOL __stdcall EgtRemoveOperationHome( int nId) ;
 // Dispositions
 EIN_EXPORT int  __stdcall EgtGetPhaseDisposition( int nPhase) ;
 EIN_EXPORT BOOL __stdcall EgtSpecialApplyDisposition( int nId, BOOL bRecalc) ;
diff --git a/EMkMachMgr.h b/EMkMachMgr.h
index b1f32e0..bc86498 100644
--- a/EMkMachMgr.h
+++ b/EMkMachMgr.h
@@ -161,7 +161,8 @@ class __declspec( novtable) IMachMgr
       virtual bool SetOperationStatus( int nId, bool bShow) = 0 ;
       virtual bool GetOperationStatus( int nId, bool& bShow) const = 0 ;
       virtual bool SetAllOperationsStatus( bool bExceptFirstDisp, bool bShow) = 0 ;
-      virtual bool ChangeOperationPhase( int nId, int nNewPhase) = 0 ;
+      virtual bool ChangeOperationPhase( int nMchId, int nNewPhase) = 0 ;
+      virtual bool RemoveOperationHome( int nId) = 0 ;
      // Operations : dispositions
       virtual int  GetPhaseDisposition( int nPhase) const = 0 ;
       virtual bool DispositionSpecialApply( int nId, bool bRecalc) = 0 ;
diff --git a/EXeExecutor.h b/EXeExecutor.h
index 871fe94..6bf5db0 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -339,10 +339,12 @@ EXE_EXPORT bool ExeSetName( int nId, const std::string& sName) ;
 EXE_EXPORT bool ExeGetName( int nId, std::string& sName) ;
 EXE_EXPORT bool ExeExistsName( int nId) ;
 EXE_EXPORT bool ExeRemoveName( int nId) ;
+EXE_EXPORT bool ExeSetInfo( int nId, const std::string& sKey, bool bInfo) ;
 EXE_EXPORT bool ExeSetInfo( int nId, const std::string& sKey, int nInfo) ;
 EXE_EXPORT bool ExeSetInfo( int nId, const std::string& sKey, double dInfo) ;
 EXE_EXPORT bool ExeSetInfo( int nId, const std::string& sKey, const std::string& sInfo) ;
 EXE_EXPORT bool ExeSetInfo( int nId, const std::string& sKey, const Frame3d& frFrame) ;
+EXE_EXPORT bool ExeGetInfo( int nId, const std::string& sKey, bool& bInfo) ;
 EXE_EXPORT bool ExeGetInfo( int nId, const std::string& sKey, int& nInfo) ;
 EXE_EXPORT bool ExeGetInfo( int nId, const std::string& sKey, double& dInfo) ;
 EXE_EXPORT bool ExeGetInfo( int nId, const std::string& sKey, std::string& sInfo) ;
@@ -643,6 +645,12 @@ EXE_EXPORT bool ExeMdbGetMachiningDir( std::string& sMchDir) ;
 // Operations
 EXE_EXPORT int  ExeGetFirstOperation( void) ;
 EXE_EXPORT int  ExeGetNextOperation( int nId) ;
+EXE_EXPORT int  ExeGetLastOperation( void) ;
+EXE_EXPORT int  ExeGetPrevOperation( int nId) ;
+EXE_EXPORT int  ExeGetFirstActiveOperation( void) ;
+EXE_EXPORT int  ExeGetNextActiveOperation( int nId) ;
+EXE_EXPORT int  ExeGetLastActiveOperation( void) ;
+EXE_EXPORT int  ExeGetPrevActiveOperation( int nId) ;
 EXE_EXPORT int  ExeGetOperationType( int nId) ;
 EXE_EXPORT int  ExeGetOperationPhase( int nId) ;
 EXE_EXPORT bool ExeGetOperationName( int nId, std::string& sName) ;
@@ -657,7 +665,8 @@ EXE_EXPORT bool ExeSetAllOperationsMode( bool bActive) ;
 EXE_EXPORT bool ExeSetOperationStatus( int nId, bool bShow) ;
 EXE_EXPORT bool ExeGetOperationStatus( int nId, bool& bShow) ;
 EXE_EXPORT bool ExeSetAllOperationsStatus( bool bShow) ;
-EXE_EXPORT bool ExeChangeOperationPhase( int nId, int nNewPhase) ;
+EXE_EXPORT bool ExeChangeOperationPhase( int nMchId, int nNewPhase) ;
+EXE_EXPORT bool ExeRemoveOperationHome( int nId) ;
 // Dispositions
 EXE_EXPORT int  ExeGetPhaseDisposition( int nPhase) ;
 EXE_EXPORT bool ExeSpecialApplyDisposition( int nId, bool bRecalc) ;