diff --git a/EMkMachMgr.h b/EMkMachMgr.h
index eb11431..2c7306a 100644
--- a/EMkMachMgr.h
+++ b/EMkMachMgr.h
@@ -79,6 +79,7 @@ class __declspec( novtable) IMachMgr
       virtual bool MoveToCenterRawPart( int nRawId, const Point3d& ptCenter, int nFlag) = 0 ;
       virtual bool MoveRawPart( int nRawId, const Vector3d& vtMove) = 0 ;
       virtual bool GetRawPartCenter( int nRawId, Point3d& ptCen) = 0 ;
+      virtual bool GetRawPartBBox( int nRawId, BBox3d& b3Raw) = 0 ;
       virtual int  SplitFlatRawPartWithMachinings( int nRawId, const INTVECTOR& vMchId) = 0 ;
      // Parts
       virtual int  GetPartInRawPartCount( int nRawId) const = 0 ;
diff --git a/EXeExecutor.h b/EXeExecutor.h
index d6818f9..a8f7a2c 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -625,6 +625,7 @@ EXE_EXPORT bool ExeMoveToCornerRawPart( int nRawId, const Point3d& ptCorner, int
 EXE_EXPORT bool ExeMoveToCenterRawPart( int nRawId, const Point3d& ptCenter, int nFlag) ;
 EXE_EXPORT bool ExeMoveRawPart( int nRawId, const Vector3d& vtMove) ;
 EXE_EXPORT bool ExeGetRawPartCenter( int nRawId, Point3d& ptCen) ;
+EXE_EXPORT bool ExeGetRawPartBBox( int nRawId, BBox3d& b3Raw) ;
 EXE_EXPORT int  ExeSplitFlatRawPartWithMachinings( int nRawId, const INTVECTOR& vMchId) ;
 EXE_EXPORT int  ExeGetPartInRawPartCount( int nRawId) ;
 EXE_EXPORT int  ExeGetFirstPartInRawPart( int nRawId) ;