A RecurDyn model can have many types of entities and all of them have other entities that are related to them. A subsystem is composed of the Data, Part and Profile hierarchies. You can see system hierarchies in the Database window.
Figure 1 System Hierarchies
You can access data for all entities in the current model by clicking + in front of an entity in the database window. Clicking the right button of mouse over the entity name, you can see two options in a pop-up box. Property option will appear the property dialog box with bodies. Edit option will place in body editing mode. Also, clicking on an entity in view window and selecting Properties option, you will see entity's property dialog box.
Figure 2 Database Window
•Model: It is activated in Assembly mode.
•Body: It is activated in Body Edit mode.
If you want to remove the database window, you can remove
that by clicking 
. Also, you can remove database window by
using Database icon in Home tab.