what are .dbt .dbf file extensions used for?

... and how can I open/use them?

-Bob

I imagine they're database files. If someone e-mailed you these files, ask
them what application they used to create them. You'll need to have the same
application installed on your computer.

bob m wrote:
> what are .dbt .dbf file extensions used for?
>
> .. and how can I open/use them?
>
> -Bob