diff --git a/MachMgr.h b/MachMgr.h
index 4c72dd1..e3a1c0c 100644
--- a/MachMgr.h
+++ b/MachMgr.h
@@ -323,6 +323,7 @@ class MachMgr : public IMachMgr
       bool GetClEntMove( int nEntId, int& nMove) const override ;
       bool GetClEntFlag( int nEntId, int& nFlag, int& nFlag2) const override ;
       bool GetClEntIndex( int nEntId, int& nIndex) const override ;
+      bool GetClEntFeed( int nEntId, double& dFeed) const override ;
       bool GetClEntAxesStatus( int nEntId, int& nStatus) const override ;
       bool GetClEntAxesMask( int nEntId, int& nMask) const override ;
       bool GetClEntAxesVal( int nEntId, DBLVECTOR& vAxes) const override ;
diff --git a/MachMgrClEntities.cpp b/MachMgrClEntities.cpp
index a388671..22f8a2e 100644
--- a/MachMgrClEntities.cpp
+++ b/MachMgrClEntities.cpp
@@ -76,6 +76,24 @@ MachMgr::GetClEntIndex( int nEntId, int& nIndex) const
    return true ;
 }
 
+//----------------------------------------------------------------------------
+bool
+MachMgr::GetClEntFeed( int nEntId, double& dFeed) const
+{
+  // default
+   dFeed = 0 ;
+  // verifico validita GeomDB
+   if ( m_pGeomDB == nullptr)
+      return false ;
+  // recupero l'oggetto CamData
+   const CamData* pCamData = GetCamData( m_pGeomDB->GetUserObj( nEntId)) ;
+   if ( pCamData == nullptr)
+      return false ;
+  // recupero la feed
+   dFeed = pCamData->GetFeed() ;
+   return true ;
+}
+
 //----------------------------------------------------------------------------
 bool
 MachMgr::GetClEntAxesStatus( int nEntId, int& nStatus) const