I have a feeling it's a proprietary format. It took me forever to find a Windows app capable of reading .SIT files, and I think it only works for 30 days.
Jeff japhy Pinyan,
P.L., P.M., P.O.D, X.S.:
Perl,
regex,
and perlhacker How can we ever be the sold short or the cheated, we who for every service have long ago been overpaid? ~~ Meister Eckhart