The Fermilab "tex" product, in concert with the requisite "tex_files" product, provide everything you need to use the poweful TeX document typesetting system, and popular macro systems like LaTeX and REVTeX. TeX is still one of the premier systems for document typesetting, and still sets the standard for typesetting mathematical formulas. The tex and tex_files products version v3_14159 provide access to the TeX document typesetting system, and numerous macro packages document previewers, and format conversion utilities. TeX new version! 3.14159 of TeX, BibTeX, etc. Metafont new version! 2.718 of Metafont xdvi New version! k20-a dvips New version! k-5.66a makeindex utility to make indexes LaTeX 1996/12/01 LaTeX2e release TeXsis version 2.15 PHYZZX 1988/04/27 release dvi2tty 1989-02-14 release revtex 3.1 release The tex_files product still contains numerous older packages for compatability and miscelaneous journals, like: amplain.tex ltindex.tex slacfont.tex basic.tex manmac.tex slidfont.tex dutch.tex math_macros.tex story.tex elsart.sty memo.sty suthesis.sty elsart12.sty myphyx.tex swiss.tex example.tex ncs.sty texinfo.tex fullpage.sty oldprl.sty tw.tex geometric.tex prl.sty waits.tex ieee.sty proc.sty worldsci.sty logo.tex pslogos.tex worldsciform.tex logos.tex showidx.sty The following (old) graphics packages (now subsumed by the new epsfig, graphics and slides packages) are still in fermi/inputs and can be used by modifying your TEXINPUTS environment variable to put them first. epsf.sty epsf.tex epsfig.sty slides.sty grafix.tex