datan.zip Current versions (double-precision MS Windows) versions of the programs, plus auxiliary files.
man.pdf The manual, in pdf form.
whatsnew.txt Latest changes
readme dtn readme.dtn
Old (and no longer updated) versions
datan-win.zip Old (spring 2014), single-precision Windows versions of the programs, plus auxiliary files.
datan-dos.zip Old (2007) versions of the programs for DOS, Windows 98, and earlier, with the auxiliary files.David Tanner / Last modified: 1 Nov 2018