diff --git a/API_GdbObjAttribs.cpp b/API_GdbObjAttribs.cpp
index f47f902..4113e50 100644
--- a/API_GdbObjAttribs.cpp
+++ b/API_GdbObjAttribs.cpp
@@ -266,6 +266,13 @@ __stdcall EgtSetInfoInt( int nId, const wchar_t* wsKey, int nInfo)
    return ( ExeSetInfo( nId, wstrztoA( wsKey), nInfo) ? TRUE : FALSE) ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtSetInfoDouble( int nId, const wchar_t* wsKey, double dInfo)
+{
+   return ( ExeSetInfo( nId, wstrztoA( wsKey), dInfo) ? TRUE : FALSE) ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtGetInfo( int nId, const wchar_t* wsKey, wchar_t*& wsInfo)
@@ -288,6 +295,17 @@ __stdcall EgtGetInfoInt( int nId, const wchar_t* wsKey, int* pnInfo)
    return ( ExeGetInfo( nId, wstrztoA( wsKey), *pnInfo) ? TRUE : FALSE) ;
 }
 
+//-----------------------------------------------------------------------------
+BOOL
+__stdcall EgtGetInfoDouble( int nId, const wchar_t* wsKey, double* pdInfo)
+{
+  // verifico il parametro
+   if ( pdInfo == nullptr)
+      return FALSE ;
+  // recupero info
+   return ( ExeGetInfo( nId, wstrztoA( wsKey), *pdInfo) ? TRUE : FALSE) ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtExistsInfo( int nId, const wchar_t* wsKey)
diff --git a/API_GdbObjects.cpp b/API_GdbObjects.cpp
index 6994c1e..7932d6f 100644
--- a/API_GdbObjects.cpp
+++ b/API_GdbObjects.cpp
@@ -113,6 +113,34 @@ __stdcall EgtGetPrevGroup( int nId)
    return ExeGetPrevGroup( nId) ;
 }
 
+//-----------------------------------------------------------------------------
+int
+__stdcall EgtGetFirstNameInGroup( int nGroupId, const wchar_t* wsName)
+{
+   return ExeGetFirstNameInGroup( nGroupId, wstrztoA( wsName)) ;
+}
+
+//-----------------------------------------------------------------------------
+int
+__stdcall EgtGetNextName( int nId, const wchar_t* wsName)
+{
+   return ExeGetNextName( nId, wstrztoA( wsName)) ;
+}
+
+//-----------------------------------------------------------------------------
+int
+__stdcall EgtGetLastNameInGroup( int nGroupId, const wchar_t* wsName)
+{
+   return ExeGetLastNameInGroup( nGroupId, wstrztoA( wsName)) ;
+}
+
+//-----------------------------------------------------------------------------
+int
+__stdcall EgtGetPrevName( int nId, const wchar_t* wsName)
+{
+   return ExeGetPrevName( nId, wstrztoA( wsName)) ;
+}
+
 //-----------------------------------------------------------------------------
 BOOL
 __stdcall EgtGetBBox( int nId, int nFlag, double ptMin[3], double ptMax[3])
diff --git a/API_Nesting.cpp b/API_Nesting.cpp
index 816b014..a719274 100644
--- a/API_Nesting.cpp
+++ b/API_Nesting.cpp
@@ -28,7 +28,7 @@ __stdcall EgtCreateFlatParts( int nType)
 
 //-----------------------------------------------------------------------------
 BOOL
-__stdcall EgtPackPart( int nId, double dXmax, double dOffs)
+__stdcall EgtPackPart( int nId, double dXmin, double dYmin, double dXmax, double dOffs)
 {
-   return ( ExePackPart( nId, dXmax, dOffs) ? TRUE : FALSE) ;
+   return ( ExePackPart( nId, dXmin, dYmin, dXmax, dOffs) ? TRUE : FALSE) ;
 }
diff --git a/EgtInterface.rc b/EgtInterface.rc
index 4da787b..58c7f0d 100644
Binary files a/EgtInterface.rc and b/EgtInterface.rc differ