Once a database has been opened you will be presented with a window like the one shown below.
Below the tool-bar the main part of the window is split into four distinctive areas:
View - This panel allows one to select the project branch and revision that you wish to browse. The buttons to the right act on the selected revision.
Revision Browser - This panel allows you to navigate around the selected revision and search for specific files.
File Viewer - This panel displays details about the selected file, including its contents. The buttons to the right act on the selected file.
Details - This panel displays general details about the database and revision.