I've been asked this a few times, so attached is the response I got from the nice Product peeps here in the UK. Since the easiest way to share was a picture - here it is :-) It covers the following license types: Trial MSDN/Technet MSPP MAPS VL BRL SPLA ISV Royalty Again, see http://www.uksmbgirl.co.uk/blog/archives/320 for more information on MS CRM and http://uksbsguy.com/blogs/doverton/archive/2008/01/17/microsoft-dynamics-crm-4-0-ready-for-download.aspx for download information. ttfn David Technorati Tags: Licensing , MS CRM , CRM