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.dat file extension

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1. Data file.

This is a generic file extension used by many different applications to denote a data file.

2. MapInfo table data, binary file.

See also: .tab

For more information see:

3. c-tree plus database data file.

There will normally be accompanying .idx (index) files.

Can you add to this? Do you know of any applications not already listed which will work with .dat files, view .dat files or open .dat files? Are you able to contribute any additional reference information or file format information about .dat files or have you spotted any errors or omissions? If so please let us know by emailing us at feedback@cryer.co.uk - Thank you.