thanks for your reply, I will try to apply your solution and I let you know.
However and for what I understood, using your approach I cannot locate the file on ITM - Irish Transverse Mercator - Coordinates, which is no more no less the Irish version of the international coordinates. - UTM -
Unfortunately it is a standard use, in Ireland to work inside this system, and all the others consultants work with them and they send to me file in DWG.
I will try and see what happened