Using The Category Tree SimpleSet Updated February 01, 2017 22:00 How to use the category tree How To Use The Category Tree 1. The Category Tree is a great way to explore the database and get ideas. 2. You can drill down as you need or search within your selected category. Related articles Building an Exercise Program Using The Search Bar How To Use Dividers Copy/Paste into EMR Your Client's Perspective - Viewing Exercises Online