diff --git a/API_GdbCreateCurve.cpp b/API_GdbCreateCurve.cpp
index 6066a28..f98b5ff 100644
--- a/API_GdbCreateCurve.cpp
+++ b/API_GdbCreateCurve.cpp
@@ -243,6 +243,28 @@ __stdcall EgtCreateCurveCompoByReorder( int nParentId, int nNumId, const int nId
    return ExeCreateCurveCompoByReorder( nParentId, vIds, ptNear, ( bErase != FALSE), nRefType, nullptr) ;
 }
 
+//-------------------------------------------------------------------------------
+int
+__stdcall EgtCreateCurveCompoByInterpolation( int nParentId, int nP, const double ptPs[], int nType, int nRefType)
+{
+   PolyLine PL ;
+   for ( int i = 0 ; i < nP ; ++i) {
+      PL.AddUPoint( 0, Point3d( ptPs[3*i], ptPs[3*i+1], ptPs[3*i+2])) ;
+   }
+   return ExeCreateCurveCompoByInterpolation( nParentId, PL, nType, nRefType) ;
+}
+
+//-------------------------------------------------------------------------------
+int
+__stdcall EgtCreateCurveCompoByApproximation( int nParentId, int nP, const double ptPs[], int nType, double dLinTol, int nRefType)
+{
+   PolyLine PL ;
+   for ( int i = 0 ; i < nP ; ++i) {
+      PL.AddUPoint( 0, Point3d( ptPs[3*i], ptPs[3*i+1], ptPs[3*i+2])) ;
+   }
+   return ExeCreateCurveCompoByApproximation( nParentId, PL, nType, dLinTol, nRefType) ;
+}
+
 //-------------------------------------------------------------------------------
 int
 __stdcall EgtCreateCurveCompoFromPoints( int nParentId, int nP, const double ptPs[], int nRefType)
diff --git a/API_MachMgr.cpp b/API_MachMgr.cpp
index f234b2a..191e1e2 100644
--- a/API_MachMgr.cpp
+++ b/API_MachMgr.cpp
@@ -1418,6 +1418,13 @@ __stdcall EgtSetAllOperationsStatus( BOOL bShow)
    return ( ExeSetAllOperationsStatus( bShow != FALSE) ? TRUE : FALSE) ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtAdjustOperationPhase( int nId)
+{
+   return ( ExeAdjustOperationPhase( nId) ? TRUE : FALSE) ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtChangeOperationPhase( int nId, int nNewPhase)
diff --git a/EgtInterface.rc b/EgtInterface.rc
index e2a84e1..5f434c6 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ