.BYO File

The BYO file extension is related to cartographic map format used by the Bayo CartoExploreur range of GPS devices / software. French brand.

Most likely some old format without support. No further information could be found.

This byo file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

How to open:

Use compatible tools to work with *.byo files.

How to convert:

Probably cannot be converted to other formats.