diff --git a/ObjMultiGraphics.cpp b/ObjMultiGraphics.cpp
index 5a91a4e..f531e28 100644
--- a/ObjMultiGraphics.cpp
+++ b/ObjMultiGraphics.cpp
@@ -17,6 +17,8 @@
 #include "ObjNewGraphics.h"
 #include "ObjOldGraphics.h"
 
+using namespace std ;
+
 //----------------------------------------------------------------------------
 ObjMultiGraphics::~ObjMultiGraphics( void)
 {
@@ -194,9 +196,9 @@ ObjMultiGraphics::ObjMultiGraphics( int nCount, bool bNewWay)
    m_vOEGR.reserve( nCount) ;
    for ( int i = 0 ; i < nCount ; ++ i) {
       if ( bNewWay)
-         m_vOEGR.emplace_back( new ObjNewGraphics) ;
+         m_vOEGR.emplace_back( new( nothrow) ObjNewGraphics) ;
       else
-         m_vOEGR.emplace_back( new ObjOldGraphics) ;
+         m_vOEGR.emplace_back( new( nothrow) ObjOldGraphics) ;
    }
    m_nCurr = - 1 ;
 }
diff --git a/SceExecutor.cpp b/SceExecutor.cpp
index c56646b..487dace 100644
--- a/SceExecutor.cpp
+++ b/SceExecutor.cpp
@@ -20,12 +20,11 @@
 
 using namespace std ;
 
-
 //----------------------------------------------------------------------------
 ISceExecutor*
 CreateSceExecutor( void)
 {
-   return static_cast<ISceExecutor*> ( new SceExecutor) ;
+   return static_cast<ISceExecutor*> ( new( nothrow) SceExecutor) ;
 }
 
 //----------------------------------------------------------------------------
diff --git a/SceneGeom.cpp b/SceneGeom.cpp
index 2c2559a..af9c251 100644
--- a/SceneGeom.cpp
+++ b/SceneGeom.cpp
@@ -668,11 +668,11 @@ static ObjEGrGraphics*
 CreateObjEGrGraphics( int nCount, bool bNewWay)
 {
    if ( nCount > 1)
-      return ( new ObjMultiGraphics( nCount, bNewWay)) ;
+      return ( new( nothrow) ObjMultiGraphics( nCount, bNewWay)) ;
    else if ( bNewWay)
-      return ( new ObjNewGraphics) ;
+      return ( new( nothrow) ObjNewGraphics) ;
    else
-      return ( new ObjOldGraphics) ;
+      return ( new( nothrow) ObjOldGraphics) ;
 }
 
 //----------------------------------------------------------------------------