diff --git a/crlcore/src/ccore/Environment.cpp b/crlcore/src/ccore/Environment.cpp
index 8ab70b96..cf1fa55d 100644
--- a/crlcore/src/ccore/Environment.cpp
+++ b/crlcore/src/ccore/Environment.cpp
@@ -2,7 +2,7 @@
 // -*- C++ -*-
 //
 // This file is part of the Coriolis Software.
-// Copyright (c) UPMC/LIP6 2008-2012, All Rights Reserved
+// Copyright (c) UPMC 2008-2013, All Rights Reserved
 //
 // +-----------------------------------------------------------------+ 
 // |                   C O R I O L I S                               |
@@ -15,16 +15,14 @@
 // +-----------------------------------------------------------------+
 
 
-#include  <cctype>
-#include  <cstdlib>
-#include  <map>
-#include  <iomanip>
-
-#include  <QXmlStreamReader>
-
-#include  "crlcore/Utilities.h"
-#include  "crlcore/XmlParser.h"
-#include  "crlcore/Environment.h"
+#include <cctype>
+#include <cstdlib>
+#include <map>
+#include <iomanip>
+#include <QXmlStreamReader>
+#include "crlcore/Utilities.h"
+#include "crlcore/XmlParser.h"
+#include "crlcore/Environment.h"
 
 
 namespace {
@@ -750,6 +748,13 @@ namespace CRL {
   }
 
 
+  string  Environment::getLIBRARYPath ( size_t i )
+  {
+    if (i >= _LIBRARIES.getSize()) return "";
+    return _LIBRARIES[i].getPath();
+  }
+
+
   string  Environment::_getString () const
   { return "<Environment>"; }
 
diff --git a/crlcore/src/ccore/crlcore/Environment.h b/crlcore/src/ccore/crlcore/Environment.h
index 5ae1f350..3af3149d 100644
--- a/crlcore/src/ccore/crlcore/Environment.h
+++ b/crlcore/src/ccore/crlcore/Environment.h
@@ -2,7 +2,7 @@
 // -*- C++ -*-
 //
 // This file is part of the Coriolis Software.
-// Copyright (c) UPMC/LIP6 2008-2012, All Rights Reserved
+// Copyright (c) UPMC 2008-2013, All Rights Reserved
 //
 // +-----------------------------------------------------------------+ 
 // |                   C O R I O L I S                               |
@@ -15,13 +15,12 @@
 // +-----------------------------------------------------------------+
 
 
-#ifndef  __CRL_ENVIRONMENT__
-#define  __CRL_ENVIRONMENT__
+#ifndef  CRL_ENVIRONMENT
+#define  CRL_ENVIRONMENT
 
-#include  <regex.h>
-
-#include  <string>
-#include  <crlcore/SearchPath.h>
+#include <regex.h>
+#include <string>
+#include <crlcore/SearchPath.h>
 
 
 namespace CRL {
@@ -30,14 +29,12 @@ namespace CRL {
   class Environment {
     public:
       enum AddMode { Append=1, Prepend=2, Replace=3 };
-
     public:
     // Internal: Static Methods.
       static const char*        getEnv                 ( const char* variable, const char* defaultValue );
     // Constructors & destructors.
                                 Environment            ();
                                ~Environment            ();
-
     // Accessors.
       inline const std::string& getCORIOLIS_TOP        () const;
       inline const std::string& getDisplayStyle        () const;
@@ -56,14 +53,13 @@ namespace CRL {
       inline const std::string& getPad                 () const;
       inline const std::string& getCATALOG             () const;
       inline SearchPath&        getLIBRARIES           ();
-
+             std::string        getLIBRARYPath         ( size_t i );
     // Predicates.
              bool               isPOWER                ( const char* name ) const;
              bool               isGROUND               ( const char* name ) const;
              bool               isCLOCK                ( const char* name ) const;
              bool               isBLOCKAGE             ( const char* name ) const;
              bool               isPad                  ( const char* name ) const;
-
     // Modifiers.
              void               validate               () const;
              void               loadFromXml            ( const std::string& path="", bool warnNotFound=true );
@@ -85,13 +81,11 @@ namespace CRL {
       inline void               setCATALOG             ( const char* value );
       inline void               setWORKING_LIBRARY     ( const char* value );
              void               addSYSTEM_LIBRARY      ( const char* value, const char* libName, unsigned int mode=Append );
-
     // Methods.
              std::string        getPrint               () const;
       inline std::string        _getTypeName           () const;
              std::string        _getString             () const;
              Record*            _getRecord             () const;
-
     protected:
     // Internal: Attributes.
              std::string        _CORIOLIS_TOP;
@@ -117,7 +111,6 @@ namespace CRL {
              regex_t            _BlockageRegex;
              regex_t            _padRegex;
              bool               _inConstructor;
-
     private:
              void         _setRegex       ( regex_t* regex, const std::string& pattern, const char* name );
   };
@@ -156,10 +149,10 @@ namespace CRL {
   inline std::string            Environment::_getTypeName           () const { return "Environment"; }
 
 
-} // End of CRL namespace.
+} // CRL namespace.
 
 
 INSPECTOR_P_SUPPORT(CRL::Environment);
 
 
-# endif
+#endif
diff --git a/crlcore/src/pyCRL/PyEnvironment.cpp b/crlcore/src/pyCRL/PyEnvironment.cpp
index 44d16e97..7f49f641 100644
--- a/crlcore/src/pyCRL/PyEnvironment.cpp
+++ b/crlcore/src/pyCRL/PyEnvironment.cpp
@@ -154,6 +154,27 @@ extern "C" {
   }
 
 
+  PyObject* PyEnvironment_getLIBRARYPath ( PyEnvironment* self, PyObject* args )
+  {
+    trace << "PyEnvironment_getLIBRARYPath()" << endl;
+
+    HTRY
+    METHOD_HEAD("Environment.getLIBRARYPath()")
+    int  index = 0;
+
+    if (PyArg_ParseTuple( args, "i:Environment.addLIBRARYPath", &index )) {
+      string path = env->getLIBRARYPath( index );
+      if (path.size()) return Py_BuildValue( "s", path.c_str() );
+    } else {
+      PyErr_SetString( ConstructorError, "invalid number of parameters for Environment.getLIBRARYPath." );
+      return NULL;
+    }
+    HCATCH
+
+    Py_RETURN_NONE;
+  }
+
+
   static PyObject* PyEnvironment_Repr ( PyEnvironment* self )
   {
     if ( self->ACCESS_OBJECT == NULL )
@@ -245,6 +266,8 @@ extern "C" {
                                 , "Gets the pad cell recognition regular expression." }
     , { "getCATALOG"            , (PyCFunction)PyEnvironment_getCATALOG            , METH_NOARGS
                                 , "Gets the catalog file name." }
+    , { "getLIBRARYPath"        , (PyCFunction)PyEnvironment_getLIBRARYPath        , METH_VARARGS
+                                , "Gets the path of the library at the given index." }
     , { "getPrint"              , (PyCFunction)PyEnvironment_getPrint              , METH_NOARGS
                                 , "Display the environment in a terminal fashion formating." }
     , { "isPOWER"               , (PyCFunction)PyEnvironment_isPOWER               , METH_VARARGS