.TC1 File

The tc1 file extension is uses for a special data file that contains Harmonic Location Constants. Probably some sort of scientific data format.

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

This tc1 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:

You can load up these data file in programs like GeoTide Analyzer.

How to convert:

Probably cannot be converted to other formats.