Registered users have access to a single installation, two week free trial. The trial version is a fully functional IRTPRO™ software package. The free trial is offered to provide users with an opportunity to evaluate the program prior to purchase. Please note, the free versions of the software are for EVALUATION PURPOSES ONLY and come with no warranties and only limited technical support. Free trials are not to be used for commercial or operational purposes without the express written consent of Vector Psychometric Group, LLC.
To become a registered user go to My Account to create an account. Once your account has been verified you will be able to download the trial software, purchase licenses, and review your existing license status.