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Mathcad 15 demo File Size 352.53 mb See for yourself why MathcadŽ is the most widely used engineering calculation software in the world today. Try Mathcad 15 free for 30 days with this single-user evaluation. PLEASE NOTE: Mathcad 15 should not be installed on a machine with a Mathcad 14 installation; it causes problems with shared components. Mathcad 14 users should backup the V14 licence file (default location c:\Program Files\Mathcad\Mathcad 14\licenses\license.dat) and uninstall V14 prior to installing V15. If you wish to revert to V14 after the trial period you will need to uninstall V15 and install V14 using your licence file backup. PLEASE NOTE: Only use the 'Post my file now' option below if you are located in the UK and Ireland and you wish to receive the demo on CD. We regret we are not authorised to send the Mathcad demo to customers in any other country. If you are in any other country please visit http://www.ptc.com/company/contacts/index.htm to find your local Mathcad reseller. Once you have installed the trial there will be an icon for Mathcad 15 on your desktop - double-click on this to launch the software. If there is no existing Mathcad licence on your machine you will be asked to launch the Mathcad licence wizard. Answer the questions in the wizard as follows: Screen 1: I want to acquire a licence via the internet Screen 2: I want a trial licence Screen 3: Create Account (this takes you to PTC website to create an account) Screen 4: Enter account username and password so that Mathcad 15 can get the licence Download Estimate File size: 352.53 MB 14 hours, 19 minutes and 31 seconds. [56Kbps] 1 hour, 15 minutes and 13 seconds. [ADSL/Cable 640Kb] 48 minutes and 8 seconds. [T-1]