diff --git a/EInAPI.h b/EInAPI.h
index 337cd99..04e4a3e 100644
--- a/EInAPI.h
+++ b/EInAPI.h
@@ -812,6 +812,7 @@ EIN_EXPORT int  __stdcall EgtGetNextFixture( int nFxtId) ;
 EIN_EXPORT BOOL __stdcall EgtMoveFixture( int nFxtId, const double vtMove[3]) ;
 EIN_EXPORT BOOL __stdcall EgtRotateFixture( int nFxtId, double dDeltaAngDeg) ;
 EIN_EXPORT BOOL __stdcall EgtMoveFixtureMobile( int nFxtId, double dDeltaMov) ;
+EIN_EXPORT BOOL __stdcall EgtSetFixtureMobile( int nFxtId, double dMov) ;
 // Tools DataBase
 EIN_EXPORT BOOL __stdcall EgtTdbGetToolNewName( const wchar_t* wsName, wchar_t*& wsNewName) ;
 EIN_EXPORT BOOL __stdcall EgtTdbAddTool( const wchar_t* wsName, int nType) ;
diff --git a/EMkDispositionConst.h b/EMkDispositionConst.h
index dc19ced..d7a9c2c 100644
--- a/EMkDispositionConst.h
+++ b/EMkDispositionConst.h
@@ -30,5 +30,7 @@ enum RawPartCenterPos { MCH_CE_TC = 1,          // top center
 
 //------------------------ Costanti per fixtures ------------------------------
 static std::string FXT_MOBILE = "MOBILE" ;      // gruppo parte mobile
+static std::string FXT_MOB_MINPOS = "MINPOS" ;  // posizione minima della parte mobile
+static std::string FXT_MOB_MAXPOS = "MAXPOS" ;  // posizione massima della parte mobile
 static std::string FXT_MOB_CPOS = "CPOS" ;      // posizione corrente della parte mobile
 static std::string FXT_MOB_MOVEDIR = "MDIR" ;   // direzione di movimento della parte mobile (default Z di gruppo)
diff --git a/EMkMachMgr.h b/EMkMachMgr.h
index 5153a65..a4a9ab8 100644
--- a/EMkMachMgr.h
+++ b/EMkMachMgr.h
@@ -129,6 +129,7 @@ class __declspec( novtable) IMachMgr
       virtual bool MoveFixture( int nId, const Vector3d& vtMove) = 0 ;
       virtual bool RotateFixture( int nId, double dDeltaAngDeg) = 0 ;
       virtual bool MoveFixtureMobile( int nId, double dDeltaMov) = 0 ;
+      virtual bool SetFixtureMobile( int nId, double dMov) = 0 ;
      // Tools DataBase
       virtual bool TdbGetToolNewName( std::string& sName) const = 0 ;
       virtual bool TdbAddTool( const std::string& sName, int nType) = 0 ;
diff --git a/EXeExecutor.h b/EXeExecutor.h
index 202481a..eb9733d 100644
--- a/EXeExecutor.h
+++ b/EXeExecutor.h
@@ -1082,6 +1082,7 @@ EXE_EXPORT int  ExeGetNextFixture( int nFxtId) ;
 EXE_EXPORT bool ExeMoveFixture( int nFxtId, const Vector3d& vtMove) ;
 EXE_EXPORT bool ExeRotateFixture( int nFxtId, double dDeltaAngDeg) ;
 EXE_EXPORT bool ExeMoveFixtureMobile( int nFxtId, double dDeltaMove) ;
+EXE_EXPORT bool ExeSetFixtureMobile( int nFxtId, double dMove) ;
 // Tools Database
 EXE_EXPORT bool ExeTdbGetToolNewName( std::string& sName) ;
 EXE_EXPORT bool ExeTdbAddTool( const std::string& sName, int nType) ;