May 28, 2013 Tecplot 360 release 2013r1 is now the default Tecplot 360 release 2013r1 is now the Athena default. To run the prior 360-12r1a for a limited time, type: add tecplot tecplot -ver 360-12r1a & at the Athena prompt. pdf manuals are available at https://web.mit.edu/tecplot_v360-13r1/www Release notes/new features are at https://web.mit.edu/tecplot_v360-13r1/release.pdf Please send questions/comments to 3partysw@mit.edu