diff --git a/EInAPI.h b/EInAPI.h
index d2c5fdc..2612890 100644
--- a/EInAPI.h
+++ b/EInAPI.h
@@ -114,12 +114,12 @@ EIN_EXPORT BOOL __stdcall EgtImportStl( const wchar_t* wsFilePath, double dScale
 EIN_EXPORT BOOL __stdcall EgtImport3MF( const wchar_t* wsFilePath) ;
 EIN_EXPORT BOOL __stdcall EgtAdvancedImportIsEnabled( void) ;
 EIN_EXPORT BOOL __stdcall EgtAdvancedImport( const wchar_t* wsFilePath, double dLinToler) ;
-EIN_EXPORT BOOL __stdcall EgtExportDxf( int nId, const wchar_t* wsFilePath, int nFlag) ;
-EIN_EXPORT BOOL __stdcall EgtExportStl( int nId, const wchar_t* wsFilePath) ;
-EIN_EXPORT BOOL __stdcall EgtExport3MF( int nId, const wchar_t* wsFilePath) ;
-EIN_EXPORT BOOL __stdcall EgtExportSvg( int nId, const wchar_t* wsFilePath) ;
+EIN_EXPORT BOOL __stdcall EgtExportDxf( int nId, const wchar_t* wsFilePath, int nFlag, int nFilter) ;
+EIN_EXPORT BOOL __stdcall EgtExportStl( int nId, const wchar_t* wsFilePath, int nFilter) ;
+EIN_EXPORT BOOL __stdcall EgtExport3MF( int nId, const wchar_t* wsFilePath, int nFilter) ;
+EIN_EXPORT BOOL __stdcall EgtExportSvg( int nId, const wchar_t* wsFilePath, int nFilter) ;
 EIN_EXPORT BOOL __stdcall EgtSetThreeJSLibDir( const wchar_t* wsThreeJSLibDir) ;
-EIN_EXPORT BOOL __stdcall EgtExportThreeJS( int nId, const wchar_t* wsFilePath) ;
+EIN_EXPORT BOOL __stdcall EgtExportThreeJS( int nId, const wchar_t* wsFilePath, int nFilter) ;
 
 // BeamManager
 EIN_EXPORT BOOL __stdcall EgtInitBeamMgr( int nFlag) ;
diff --git a/EXeExecutor.h b/EXeExecutor.h
index 9c03deb..5fb4ebc 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -121,9 +121,9 @@ EXE_EXPORT bool ExeImportStl( const std::string& sFilePath, double dScaleFactor)
 EXE_EXPORT bool ExeImport3MF( const std::string& sFilePath) ;
 EXE_EXPORT bool ExeAdvancedImportIsEnabled( void) ;
 EXE_EXPORT bool ExeAdvancedImport( const std::string& sFilePath, double dToler = 0.1) ;
-EXE_EXPORT bool ExeExportDxf( int nId, const std::string& sFilePath, int nFlag = 1) ;
-EXE_EXPORT bool ExeExportStl( int nId, const std::string& sFilePath) ;
-EXE_EXPORT bool ExeExport3MF( int nId, const std::string& sFilePath) ;
+EXE_EXPORT bool ExeExportDxf( int nId, const std::string& sFilePath, int nFlag = 1, int nFilter = 393) ;
+EXE_EXPORT bool ExeExportStl( int nId, const std::string& sFilePath, int nFilter = 393) ;
+EXE_EXPORT bool ExeExport3MF( int nId, const std::string& sFilePath, int nFilter = 393) ;
 EXE_EXPORT bool ExeExportSvg( int nId, const std::string& sFilePath, int nFilter = 393) ;
 EXE_EXPORT bool ExeSetThreeJSLibDir( const std::string & sThreeJSLibDir) ;
 EXE_EXPORT bool ExeExportThreeJS( int nId, const std::string& sFilePath, int nFilter = 393) ;