Tutorials that illustrate the USMLE Step 1, Step 2 CK, and Step 3 multiple-choice question and Step 3 computer-based case simulation (Primum® CCS) software, sample multiple-choice test questions for each Step, and sample Step 3 Primum cases are available under Prepare for Your Exam.
The sample test questions for Step 1 and 2 CK are web-based and do not require a download. The web-based practice materials can be used on a variety of different devices and launch best using Google Chrome as your browser.
At this time the Step 3 practice materials require a download and are available only for the Windows (PC) operating system. You must have Chrome set as your default browser in order to run the Step 3 software.
However, Mac users are able to use these Step 3 practice materials:
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