Leo, All of the output files that TRNSYS standard Types generate are text files. The extension that they are given (*.dat, *.out, *.hst, etc.) are just for convenience. I often name my files with things like nameOfInputFile.heatPumps or nameOfInputFile.miscElecLoads. best, david On 5/6/2011 03:33, Leo Häberlein wrote: Hi users, -- *************************** David BRADLEY Principal Thermal Energy Systems Specialists, LLC 22 North Carroll Street - suite 370 Madison, WI 53703 USA P:+1.608.274.2577 F:+1.608.278.1475 d.bradley@tess-inc.com http://www.tess-inc.com http://www.trnsys.com |