FAB 3000 will allow you to change modify any component package name, part number, etc.
To modify any component package name,
1. Go to menu: Windows / Component Package Browser...
2. Select the component package you wish to modify (from the list on the left).
The component package will now be displayed along with attributes: Package name, Type, Pitch, Notes, etc.
3. Change the Package name.
4. Press Enter and the component package name has been updated.
Now you can export to ODB++ (or any other format) with the new package name.
To modify any component part number,
1. Select any components.
2. Go to menu: Edit / Properties... (or right Click)
3. Change the Part Number (or any other attributes), and press Ok.
Now all component part names have been updated.