diff --git a/EInAPI.h b/EInAPI.h
index 81554dc..8b84494 100644
--- a/EInAPI.h
+++ b/EInAPI.h
@@ -202,13 +202,20 @@ EIN_EXPORT BOOL __stdcall EgtShearGroup( int nGseCtx, int nId, const double vPnt
 EIN_EXPORT BOOL __stdcall EgtInitScene( int nGseCtx, HWND hWnd, int nDriver, int b2Buff, int nColorBits, int nDepthBits) ;
 EIN_EXPORT BOOL __stdcall EgtSetBackground( int nGseCtx, int nTopRed, int nTopGreen, int nTopBlue,
                                             int nBottomRed, int nBottomGreen, int nBottomBlue, BOOL bRedraw) ;
+EIN_EXPORT BOOL __stdcall EgtSetMarkAttribs( int nGseCtx, int nRed, int nGreen, int nBlue) ;
+EIN_EXPORT BOOL __stdcall EgtSetGeoLineAttribs( int nGseCtx, int nRed, int nGreen, int nBlue) ;
+EIN_EXPORT BOOL __stdcall EgtSetWinRectAttribs( int nGseCtx, BOOL bOutline, int nRed, int nGreen, int nBlue, int nAlpha) ;
 EIN_EXPORT BOOL __stdcall EgtResize( int nGseCtx, int nW, int nH) ;
 EIN_EXPORT BOOL __stdcall EgtDraw( int nGseCtx) ;
 EIN_EXPORT BOOL __stdcall EgtSelect( int nGseCtx, int nWinX, int nWinY, int nSelW, int nSelH, int* pnSel) ;
 EIN_EXPORT int  __stdcall EgtGetFirstSelectedObj( int nGseCtx) ;
 EIN_EXPORT int  __stdcall EgtGetNextSelectedObj( int nGseCtx) ;
+EIN_EXPORT BOOL __stdcall EgtGetSelectedSnapPoint( int nGseCtx, int nSnap, int nWinX, int nWinY, int nSelW, int nSelH,
+                                                   double ptP[3]) ;
 EIN_EXPORT BOOL __stdcall EgtSetShowMode( int nGseCtx, int nShowMode, BOOL bRedraw) ;
-EIN_EXPORT BOOL __stdcall EgtSetShowCurveDirection( int nGseCtx, int nShow, BOOL bRedraw) ;
+EIN_EXPORT int  __stdcall EgtGetShowMode( int nGseCtx) ;
+EIN_EXPORT BOOL __stdcall EgtSetShowCurveDirection( int nGseCtx, BOOL bShow, BOOL bRedraw) ;
+EIN_EXPORT BOOL __stdcall EgtGetShowCurveDirection( int nGseCtx) ;
 EIN_EXPORT BOOL __stdcall EgtZoom( int nGseCtx, int nZoom, BOOL bRedraw) ;
 EIN_EXPORT BOOL __stdcall EgtZoomOnPoint( int nGseCtx, int nWinX, int nWinY, double dCoeff, BOOL bRedraw) ;
 EIN_EXPORT BOOL __stdcall EgtSetGeoLine( int nGseCtx, const double ptP1[3], const double ptP2[3], BOOL bRedraw) ;
@@ -223,6 +230,7 @@ EIN_EXPORT BOOL __stdcall EgtPanCamera( int nGseCtx, int nPrevX, int nPrevY, int
 EIN_EXPORT BOOL __stdcall EgtRotateCamera( int nGseCtx, int nPrevX, int nPrevY, int nCurrX, int nCurrY, BOOL bRedraw) ;
 EIN_EXPORT BOOL __stdcall EgtGetCameraDir( int nGseCtx, int* pnDir) ;
 EIN_EXPORT BOOL __stdcall EgtUnProjectPoint( int nGseCtx, int nWinX, int nWinY, double ptP[3]) ;
+EIN_EXPORT BOOL __stdcall EgtProjectPoint( int nGseCtx, const double ptP[3], double ptWin[3]) ;
 
 // Exchange
 EIN_EXPORT int  __stdcall EgtGetFileType( const wchar_t* wsFilePath) ;