The test engine (CBT Engine) offers different highly useful examination features like multiple choice questions (MCQs), case studies, learn mode practice tests, and custom exam authoring tools. CBT Engine is regularly updated and bugs are fixed.

The author engine is free to download and use. Any number of tests may be created using author engine. There is no limit on the number of questions in a particular test. The Author Engine enables an author to perform several activities including Creating, editing, and/or deleting a test/Groups and Candidate profiles, Questions.