Upgrades to the new versions are provided free of charge to customers with current annual maintenance agreements. All customers with a current maintenance agreement can obtain these releases by visiting http://centerspace.net/downloads/upgrades/. (If you need to renew your maintenance agreement or add additional developer licenses, you can do so at http://www.centerspace.net/order/.)
If you are interested in evaluating NMath, we offer a free trial version, distributed in binary form only for a 30-day evaluation period.
Please give us your feedback on these new versions, and thanks, as always, for your business.