Microsoft Dynamics CRM 4.0 is a very interesting product grouped under the Dynamics family. Dynamic CRM can be integrated with Dynamic Nav to cater for organization that need customer relationship management which is beyond the scope of standard Nav.
If you are interested to learn more about Dynamics Nav and want to do a thorough evaluation before commit to purchase it, Microsoft allow you to try the software for 90 days. Dynamics CRM 4.0 Setup file and the 90-Days Trial licence can be downloaded from Microsoft Dynamics website.
Setup is fairly easy. Just double-click on the serversetup.exe and follow the on-the-screen instruction, you should be able to get the Dynamics CRM 4.0 website up and running in less than 1/2 hour.