The NBME Step 3 or the National Board of Medical Examiners (NBME) is the organization that issues the NBME Step 3 exam. The NBME Step 3 has many resources on their website. Click the on the NBME Step 3 link to see what they have to offer.
The NBME Step 3 site does not have the software preparation material for the USMLE step 3 since the NBME Step 3 site mainly focuses on the other exams. However, if you go over to the USMLE.ORG website, it does have links to download the Primum Computer-based Case Simulations (CCS) (Windows only). If you have a Mac, then you cannot run this software.
As a good alternative to the Primum Computer-based Case Simulations (CCS) cases it to download our software located here, and you can test out 2 free cases and you can buy the other 138 cases for a reasonable fee. You can buy early and study at your own pace.
The difference between the Primum Computer-based Case Simulations (CCS) and our software is that we offer 140 cases to practice and the Primum CCS cases offers 5 cases to practice. Also, the Primum CCS cases does not offer interactive feedback. They give you a pdf to look at, and you have to judge and guess if you did according to what the pdf says. In our program, you do not have to guess. It will show you which things that were done correctly and which things were done incorrectly. You can go to the downloads page and try out our program whether it be on a Mac or a PC. Try it out for free.