The Xpress-Essentials manual tells you how to use Xpress-MP: chapter 2 describes Xpress-IVE, whilst chapters 5 and 6 give an introduction to the Mosel language. For a complete language reference, please refer to the Mosel Reference Manual. As this software is provided free of charge, we are unable to offer any support. However, from time to time new versions are made available from the Dash Optimization website - please check regularly. If you find this software useful for your studies, why not ask your professor to enquire about Dash's Academic Partner Program, which enables Xpress-MP to be used for teaching and research free of charge. Full details are on our web site under Education. Conditions: You may not use this software for any other purpose including teaching, research or any commercial activity. For the avoidance of doubt, commercial activity includes any activity which results in payment and/or commercial gain, or potential commercial gain, of any kind. If you are in any doubt whether your intended use is permitted you must contact Dash Optimization for guidance before using the software. Note that you may also download the latest student version of the software from dashoptimization.com Dash Optimization