I have a block with an attribute tag that I want to automatically populate with the CURRENT drawing name. I can initially do this. However if the user renames the file or does a saves the original drawing name shows up. I have tired to use a DIESEL expression but that will not work inside an attribute. I am using AutoCAD 2004. I know about the fields in AutoCAD 2005 but this application must be done in AutoCAD 2004. Do I need a reactor for this? Is there an easier way? Please let me know.