The Rational IT Model™

The Rational IT Model™ (TRIM) is a reference model for your IT service delivery based on ITIL® where the content is simplified and scaled down to a level that all organizations can handle.

The model includes all the processes, roles, templates and procedures that you need to implement IT Service Management as a working and efficient production of IT services that provide value to your organization.

On you can become a member and get access to the model. Aim 4 Knowledge is a member of Open Trim and our courseware is delivered in partnership with Open Trim (

Why TRIM with Aim 4 Knowledge?

Complement your Portfolio
Meet your clients requirements without having to invest anything to broaden your course portfolio with the full range of TRIM Training.

Quick start
We will set up everything you need to deliver TRIM trainings as an accredited instructor.

Courseware content
Our courseware contains case studies, exercises, sample papers and all you need to deliver a great learning experience.

Courseware delivery
Students get access to interactive courseware provided via an e-book alternatively you can print the material locally.