No, I don't what those extensions mean. They are not native Clipper files but they could belong to some Clipper add-on that I'm not familiar with.
>>It's Clipper Version 5
>
>Thank you, Mark! Did you notice my other post? Is my assumption that the structure definitions are contained in files with the extension TBL and the data in the MBM file correct?
>
>Thanks again,
Mark Achin
Independent Consultant, VFP MCP