Hej Spock !
Her er løsningen.
Saving AutoCAD® 2004 to AutoCAD Release 14 DWG or DXF format
Published date: 2003-08-25
ID: TS79338
Applies to:
AutoCAD® 2004
AutoCAD LT® 2004
Autodesk® Architectural Desktop 2004
Autodesk® Building Systems 2004
Autodesk® Civil Design 2004
Autodesk® Land Desktop 2004
Autodesk Map™ 2004
Autodesk Map™ Series 2004
Autodesk® Mechanical Desktop® 2004
Issue
You cannot save AutoCAD® 2004 and AutoCAD 2004-based products directly to an AutoCAD® Release 14 DWG or DXF format.
Solution
You can migrate drawings from AutoCAD 2004 to AutoCAD R14 format using the "Autodesk Batch Drawing Converter 2004"
This utility requires you install an AutoCAD 2004-based product on your computer.
Se:
http://usa.autodesk.com/adsk/servlet/index?siteID=123112&id=3499496&linkID=2475161
/meiland