diff --git a/ENsAutoNester.h b/ENsAutoNester.h
index 96db9f8..b3de88b 100644
--- a/ENsAutoNester.h
+++ b/ENsAutoNester.h
@@ -44,7 +44,7 @@ class __declspec( novtable) IAutoNester
       virtual ~IAutoNester( void) {} 
       virtual bool Start( void) = 0 ;
       virtual bool AddSheet( int nSheetId, const PolyArc& Outline, int nPriority, int nCount) = 0 ;
-      virtual bool AddPart( int nPartId, const PolyArc& Outline, int nCount) = 0 ;
+      virtual bool AddPart( int nPartId, const PolyArc& Outline, bool bCanFlip, bool bCanRotate, int nPriority, int nCount) = 0 ;
       virtual bool SetInterpartGap( double dGap) = 0 ;
       virtual bool Compute( int nMaxTime) = 0 ;
       virtual bool CancelComputation( void) = 0 ;
diff --git a/EXeExecutor.h b/EXeExecutor.h
index c99d106..6c6cb39 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -676,14 +676,14 @@ EXE_EXPORT bool ExeVerifyMachining( int nMchId, int& nResult) ;
 EXE_EXPORT int  ExeVerifyCutAsSplitting( int nMchId) ;
 // AutoNesting
 EXE_EXPORT bool ExeAutoNestStart( void) ;
-EXE_EXPORT bool ExeAutoNestAddSheet( int nSheetId, int nOutlineId, int nPriority, int nCount) ;
-EXE_EXPORT bool ExeAutoNestAddPart( int nPartId, int nOutlineId, int nCount) ;
+EXE_EXPORT bool ExeAutoNestAddSheet( int nSheetId, int nOutlineId, double dKerf, int nPriority, int nCount) ;
+EXE_EXPORT bool ExeAutoNestAddPart( int nPartId, int nOutlineId, bool bCanFlip, bool bCanRotate, int nPriority, int nCount) ;
 EXE_EXPORT bool ExeAutoNestSetInterpartGap( double dGap) ;
 EXE_EXPORT bool ExeAutoNestCompute( int nMaxTime) ;
 EXE_EXPORT bool ExeAutoNestCancelComputation( void) ;
 EXE_EXPORT bool ExeAutoNestGetComputationStatus( int& nStatus) ;
 EXE_EXPORT bool ExeAutoNestPrintResults( const std::string& sHtmlFile) ;
-EXE_EXPORT bool ExeAutoNestGetResults( int& nNestedParts, int& nTotParts, int& nTotSheets, int& nDiffSheets, double& dTotFillRatio) ;
+EXE_EXPORT bool ExeAutoNestGetResults( int& nNestedParts, int& nParts, int& nSheets, int& nNestings, double& dTotFillRatio) ;
 EXE_EXPORT bool ExeAutoNestGetOneResult( int nInd, int& nType, int& nId, int& nFlag, double& dX, double& dY, double& dAngRot) ;
 
 // Collision Avoidance Tool SurfaceTriMesh