I have hatch patterns which I used in Autocad 2004 and 2006.I loaded it in Autcad 2007 and it does not work.It's files are ACAD & ACADISO.Please let me know what should I do for it to work.Thanks. Andrew
andrewdh2008-11-05 08:50:02

These are standard .PAT files which are not well suited for customization. If you really want to overwrite the default pattern files you can replace them in your AutoCAD user support folder - see:
http://www.cadforum.cz/cadforum_en/qaID.asp?tip=2903