diff --git a/BBox3d.cpp b/BBox3d.cpp
index 655e40d..1b5c869 100644
--- a/BBox3d.cpp
+++ b/BBox3d.cpp
@@ -187,6 +187,54 @@ BBox3d::GetRadius( double& dRad) const
    return true ;
 }
 
+//----------------------------------------------------------------------------
+void 
+BBox3d::Translate( const Vector3d& vtMove)
+{
+   if ( ! IsValid())
+      return ;
+  // non essendoci cambio di orientamento, traslo semplicemente i punti
+   m_ptMin = m_ptMin + vtMove ;
+   m_ptMax = m_ptMax + vtMove ;
+}
+
+//----------------------------------------------------------------------------
+bool 
+BBox3d::Rotate( const Point3d& ptAx, const Vector3d& vtAx, double dAngDeg)
+{
+   double dAngRad = dAngDeg * DEGTORAD ;
+   return Rotate( ptAx, vtAx, cos( dAngRad), sin( dAngRad)) ;
+}
+
+//----------------------------------------------------------------------------
+bool 
+BBox3d::Rotate( const Point3d& ptAx, const Vector3d& vtAx, double dCosAng, double dSinAng)
+{
+   if ( ! IsValid())
+      return false ;
+  // ruoto il minimo
+   Point3d  ptMinRot = m_ptMin ;
+   if ( ! ptMinRot.Rotate( ptAx, vtAx, dCosAng, dSinAng))
+      return false ;
+  // ruoto i vettori dal Min al Max diretti come gli assi locali
+   Vector3d vtXRot( m_ptMax.x - m_ptMin.x, 0, 0) ;
+   vtXRot.Rotate( vtAx, dCosAng, dSinAng) ;
+   Vector3d vtYRot( 0, m_ptMax.y - m_ptMin.y, 0) ;
+   vtYRot.Rotate( vtAx, dCosAng, dSinAng) ;
+   Vector3d vtZRot( 0, 0, m_ptMax.z - m_ptMin.z) ;
+   vtZRot.Rotate( vtAx, dCosAng, dSinAng) ;
+  // calcolo il box trasformato
+   Set( ptMinRot) ;
+   Add( ptMinRot + vtXRot) ;
+   Add( ptMinRot + vtYRot) ;
+   Add( ptMinRot + vtZRot) ;
+   Add( ptMinRot + vtXRot + vtYRot) ;
+   Add( ptMinRot + vtYRot + vtZRot) ;
+   Add( ptMinRot + vtZRot + vtXRot) ;
+   Add( ptMinRot + vtXRot + vtYRot + vtZRot) ;
+   return true ;
+}
+
 //----------------------------------------------------------------------------
 bool
 BBox3d::ToGlob( const Frame3d& frRef)
diff --git a/EgtGeomKernel.rc b/EgtGeomKernel.rc
index 6564e65..67ce21c 100644
Binary files a/EgtGeomKernel.rc and b/EgtGeomKernel.rc differ