Archive: Software

Some software for converting positions to and from Loran coordinates was produced and documented
by WGA/ILA members over the years. We've preserved some of these programs,
along with POSAID2, from the U.S. Coast Guard and links to a commercial routine from Andren Software.

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Use the PDF "find" function to narrow your search within one of the files.
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Manuals and Notes Program Files
GP to TD Notes PDF GP to TD Zip
POSAID2 Notes PDF POSAID2 Zip
TD2LL Guide PDF TD2ll Zip
SeaMark software (2016) www.andren.com

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