Ortep3 for Windows v2014.1 Ortep3 for Windows is supplied free of charge to academic,scientific and educational users. A license is required for all users. If you have not already registered for a license, it may be obtained from http://www.chem.gla.ac.uk/~louis/software/licenseform.html Commercial users require a special licence and should email louis.farrugia@glasgow.ac.uk for details. No part of this system may be resold or passed to third parties without the express permisssion of the author.