diff --git a/API_GeoSnap.cpp b/API_GeoSnap.cpp
index 910ef3e..4b750dd 100644
--- a/API_GeoSnap.cpp
+++ b/API_GeoSnap.cpp
@@ -192,6 +192,13 @@ __stdcall EgtFrame( int nId, int nRefId, double ptOrig[3], double vtX[3], double
    return TRUE ;
 }
 
+//----------------------------------------------------------------------------
+BOOL
+__stdcall EgtCurveDomain( int nId, double* pdStart, double* pdEnd)
+{
+   return ( ExeCurveDomain( nId, pdStart, pdEnd) ? TRUE : FALSE) ;
+}
+
 //----------------------------------------------------------------------------
 BOOL
 __stdcall EgtCurveLength( int nId, double* pdLen)
@@ -206,6 +213,19 @@ __stdcall EgtCurveLengthAtPoint( int nId, const double ptOn[3], double dExtend,
    return ( ExeCurveLengthAtPoint( nId, ptOn, dExtend, pdLen) ? TRUE : FALSE) ;
 }
 
+//----------------------------------------------------------------------------
+BOOL
+__stdcall EgtCurveNearestExtremityToPoint( int nId, const double ptP[3], BOOL* pbStart)
+{
+   if ( pbStart == nullptr)
+      return FALSE ;
+   bool bStart ;
+   if ( ! ExeCurveNearestExtremityToPoint( nId, ptP, bStart))
+      return FALSE ;
+   *pbStart = ( bStart ? TRUE : FALSE) ;
+   return TRUE ;
+}
+
 //----------------------------------------------------------------------------
 BOOL
 __stdcall EgtCurveExtrusion( int nId, int nRefId, double vtExtr[3])
@@ -228,9 +248,9 @@ __stdcall EgtCurveThickness( int nId, double* pdThick)
 
 //----------------------------------------------------------------------------
 BOOL
-__stdcall EgtGetMinDistPointCurve( const double ptP[3], int nId, double* pdDist)
+__stdcall EgtGetMinDistPointCurve( const double ptP[3], int nId, double* pdDist, double* pdU)
 {
-   return ( ExeGetMinDistPointCurve( ptP, nId, pdDist) ? TRUE : FALSE) ;
+   return ( ExeGetMinDistPointCurve( ptP, nId, pdDist, pdU) ? TRUE : FALSE) ;
 }
 
 //----------------------------------------------------------------------------
diff --git a/EgtInterface.rc b/EgtInterface.rc
index d19bf1b..04313c3 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ