diff --git a/EgtGraphics.rc b/EgtGraphics.rc
index d979ace..d41b977 100644
Binary files a/EgtGraphics.rc and b/EgtGraphics.rc differ
diff --git a/SceExecutor.cpp b/SceExecutor.cpp
index 47707e6..c56646b 100644
--- a/SceExecutor.cpp
+++ b/SceExecutor.cpp
@@ -1,13 +1,13 @@
 //----------------------------------------------------------------------------
 //  EgalTech 2013-2014
 //----------------------------------------------------------------------------
-// File : GraExecutor.cpp        Data : 18.02.14          Versione : 1.5b3
+// File : GraExecutor.cpp        Data : 15.04.14          Versione : 1.5d4
 // Contenuto : Implementazione della classe GraExecutor.
 //
 //
 //
 // Modifiche : 18.02.14 DS Creazione modulo.
-//
+//             15.04.14 DS Agg. ExecuteShowMode.
 //
 //----------------------------------------------------------------------------
 
@@ -41,6 +41,8 @@ SceExecutor::SceExecutor( void)
    m_ExecMgr.Insert( "ZOOM", &SceExecutor::ExecuteZoom) ;
    m_ExecMgr.Insert( "CENTER", &SceExecutor::ExecuteCenter) ;
    m_ExecMgr.Insert( "CAMERA", &SceExecutor::ExecuteCamera) ;
+   m_ExecMgr.Insert( "SM", &SceExecutor::ExecuteShowMode) ;
+   m_ExecMgr.Insert( "SHOWMODE", &SceExecutor::ExecuteShowMode) ;
 }
 
 //----------------------------------------------------------------------------
@@ -176,6 +178,24 @@ SceExecutor::ExecuteCamera( const string& sCmd2, const STRVECTOR& vsParams)
      // eseguo
       m_pScene->SetCamera( dAngVertDeg, dAngOrizzDeg, 0) ;
    }
+   else
+      return false ;
    
    return true ;
 }
+
+//----------------------------------------------------------------------------
+bool
+SceExecutor::ExecuteShowMode( const string& sCmd2, const STRVECTOR& vsParams)
+{
+   if ( sCmd2 == "WF"  ||  sCmd2 == "WIREFRTAME")
+      m_pScene->SetShowMode( SM_WIREFRAME) ;
+   else if ( sCmd2 == "HL"  ||  sCmd2 == "HIDDENLINE")
+      m_pScene->SetShowMode( SM_HIDDENLINE) ;
+   else if ( sCmd2 == "SH"  ||  sCmd2 == "SHADING")
+      m_pScene->SetShowMode( SM_SHADING) ;
+   else
+      return false ;
+
+   return true ;
+}
diff --git a/SceExecutor.h b/SceExecutor.h
index 9bffc05..d48a324 100644
--- a/SceExecutor.h
+++ b/SceExecutor.h
@@ -39,6 +39,7 @@ class SceExecutor : public ISceExecutor
       bool ExecuteZoom( const std::string& sCmd2, const STRVECTOR& vsParams) ;
       bool ExecuteCenter( const std::string& sCmd2, const STRVECTOR& vsParams) ;
       bool ExecuteCamera( const std::string& sCmd2, const STRVECTOR& vsParams) ;
+      bool ExecuteShowMode( const std::string& sCmd2, const STRVECTOR& vsParams) ;
 
    private :
       IEGrScene*               m_pScene ;
diff --git a/SceneCamera.cpp b/SceneCamera.cpp
index 716d8ab..bb432e9 100644
--- a/SceneCamera.cpp
+++ b/SceneCamera.cpp
@@ -144,13 +144,13 @@ Scene::GetCameraDir( void)
       return CT_LEFT ;
    else if (  m_vtDirCamera.IsZminus())
       return CT_BOTTOM ;
-   else if (  AreSameVectorNear( m_vtDirCamera, Vector3d( SQRT1_3, - SQRT1_3, - SQRT1_3)))
+   else if (  AreSameVectorNear( m_vtDirCamera, Vector3d( - SQRT1_3, - SQRT1_3, SQRT1_3)))
       return CT_ISO_SW ;
-   else if (  AreSameVectorNear( m_vtDirCamera, Vector3d( SQRT1_3, SQRT1_3, - SQRT1_3)))
+   else if (  AreSameVectorNear( m_vtDirCamera, Vector3d( SQRT1_3, - SQRT1_3, SQRT1_3)))
       return CT_ISO_SE ;
    else if (  AreSameVectorNear( m_vtDirCamera, Vector3d( SQRT1_3, SQRT1_3, SQRT1_3)))
       return CT_ISO_NE ;
-   else if (  AreSameVectorNear( m_vtDirCamera, Vector3d( SQRT1_3, - SQRT1_3, SQRT1_3)))
+   else if (  AreSameVectorNear( m_vtDirCamera, Vector3d( - SQRT1_3, SQRT1_3, SQRT1_3)))
       return CT_ISO_NW ;
    else
       return CT_NONE ;