diff --git a/API_Exchange.cpp b/API_Exchange.cpp
index 817ccf7..b17b4b8 100644
--- a/API_Exchange.cpp
+++ b/API_Exchange.cpp
@@ -48,6 +48,13 @@ __stdcall EgtImportCnc( const wchar_t* wsFilePath)
    return ( ExeImportCnc( wstrztoA( wsFilePath)) ? TRUE : FALSE) ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtImportCsf( const wchar_t* wsFilePath)
+{
+   return ( ExeImportCsf( wstrztoA( wsFilePath)) ? TRUE : FALSE) ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtExportDxf( int nId, const wchar_t* wsFilePath)
diff --git a/EgtInterface.rc b/EgtInterface.rc
index 40f13d7..d19bf1b 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ