diff --git a/EExImportCsf.h b/EExImportCsf.h
new file mode 100644
index 0000000..52c6472
--- /dev/null
+++ b/EExImportCsf.h
@@ -0,0 +1,38 @@
+//----------------------------------------------------------------------------
+//  EgalTech 2015-2015
+//----------------------------------------------------------------------------
+// File : EExImportCsf.h          Data : 17.05.15          Versione : 1.6e3
+// Contenuto : Dichiarazione della interfaccia IImportCsf.
+//
+//
+//
+// Modifiche : 17.05.15 DS Creazione modulo.
+//
+//
+//----------------------------------------------------------------------------
+
+#pragma once
+
+#include "/EgtDev/Include/EgkGeomDB.h"
+#include <string>
+
+//----------------------- Macro per import/export ----------------------------
+#undef EEK_EXPORT
+#if defined( I_AM_EEX)            // da definirsi solo nella DLL
+   #define EEX_EXPORT __declspec( dllexport)
+#else
+   #define EEX_EXPORT __declspec( dllimport)
+#endif
+
+//-----------------------------------------------------------------------------
+class __declspec( novtable) IImportCsf
+{
+   public :
+      virtual ~IImportCsf( void) {} 
+      virtual bool Import( const std::string& sFile, IGeomDB* pGDB) = 0 ;
+} ;
+
+//-----------------------------------------------------------------------------
+extern "C" {
+   EEX_EXPORT IImportCsf* CreateImportCsf( void) ;
+}
diff --git a/EGnFileUtils.h b/EGnFileUtils.h
index 5ef6b88..3e4ed41 100644
--- a/EGnFileUtils.h
+++ b/EGnFileUtils.h
@@ -27,6 +27,7 @@
 //-----------------------------------------------------------------------------
 EGN_EXPORT bool ExistsFile( const std::string& sFile) ;
 EGN_EXPORT bool EraseFile( const std::string& sFile) ;
+EGN_EXPORT std::string ChangeFileExtension( const std::string& sFile, const std::string& sNewExt) ;
 EGN_EXPORT bool FileExtensionMatches( const std::string& sFile, const std::string& sExt) ;
 EGN_EXPORT bool FindFirstFileEgt( const std::string& sFileSpec, std::string& sFileName) ;
 EGN_EXPORT bool ExistsDirectory( const std::string& sDir) ;
diff --git a/EInAPI.h b/EInAPI.h
index fbfe9fb..f0329ad 100644
--- a/EInAPI.h
+++ b/EInAPI.h
@@ -75,6 +75,7 @@ EIN_EXPORT int  __stdcall EgtGetFileType( const wchar_t* wsFilePath) ;
 EIN_EXPORT BOOL __stdcall EgtImportDxf( const wchar_t* wsFilePath, double dScaleFactor) ;
 EIN_EXPORT BOOL __stdcall EgtImportStl( const wchar_t* wsFilePath, double dScaleFactor) ;
 EIN_EXPORT BOOL __stdcall EgtImportCnc( const wchar_t* wsFilePath) ;
+EIN_EXPORT BOOL __stdcall EgtImportCsf( const wchar_t* wsFilePath) ;
 EIN_EXPORT BOOL __stdcall EgtExportDxf( int nId, const wchar_t* wsFilePath) ;
 EIN_EXPORT BOOL __stdcall EgtExportStl( int nId, const wchar_t* wsFilePath) ;
 
diff --git a/EMkMachMgr.h b/EMkMachMgr.h
index 954fd6c..3c281df 100644
--- a/EMkMachMgr.h
+++ b/EMkMachMgr.h
@@ -65,6 +65,8 @@ class __declspec( novtable) IMachMgr
       virtual bool RemovePartFromRawPart( int nPartId) = 0 ;
       virtual bool TranslatePartInRawPart( int nPartId, const Vector3d& vtMove) = 0 ;
       virtual bool RotatePartInRawPart( int nPartId, const Vector3d& vtAx, double dAngRotDeg) = 0 ;
+     // Fixtures
+      virtual int  AddSubPiece( const std::string& sName, const Point3d& ptPos) = 0 ;
      // Machine
       virtual bool SetAxisPos( const std::string& sAxis, double dVal) = 0 ;
       virtual bool GetAxisPos( const std::string& sAxis, double& dVal) = 0 ;
diff --git a/EXeExecutor.h b/EXeExecutor.h
index bfa1775..9f407af 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -75,6 +75,7 @@ EXE_EXPORT int  ExeGetFileType( const std::string& sFilePath) ;
 EXE_EXPORT bool ExeImportDxf( const std::string& sFilePath, double dScaleFactor) ;
 EXE_EXPORT bool ExeImportStl( const std::string& sFilePath, double dScaleFactor) ;
 EXE_EXPORT bool ExeImportCnc( const std::string& sFilePath) ;
+EXE_EXPORT bool ExeImportCsf( const std::string& sFilePath) ;
 EXE_EXPORT bool ExeExportDxf( int nId, const std::string& sFilePath) ;
 EXE_EXPORT bool ExeExportStl( int nId, const std::string& sFilePath) ;
 
@@ -413,6 +414,7 @@ EXE_EXPORT bool ExeAddPartToRawPart( int nPartId, const Point3d& ptPos, int nRaw
 EXE_EXPORT bool ExeRemovePartFromRawPart( int nPartId) ;
 EXE_EXPORT bool ExeTranslatePartInRawPart( int nPartId, const Vector3d& vtMove) ;
 EXE_EXPORT bool ExeRotatePartInRawPart( int nPartId, const Vector3d& vtAx, double dAngRotDeg) ;
+EXE_EXPORT int  ExeAddSubPiece( const std::string& sName, const Point3d& ptPos) ;
 EXE_EXPORT bool ExeSetAxisPos( const std::string& sAxis, double dVal) ;
 EXE_EXPORT bool ExeGetAxisPos( const std::string& sAxis, double* pdVal) ;
 EXE_EXPORT bool ExeGetAxisHomePos( const std::string& sAxis, double* pdHomeVal) ;