# Sample: Configuring simpapp

The `simpapp` application is the simple BEA TUXEDO application delivered with BEA TUXEDO Builder. For information about the `simpapp` application, consult the BEA TUXEDO Application Development Guide, Chapter 1 ("simpapp Tutorial").

This chapter explains how to use the Configuration Expert to:

- Create the `ubbconfig` file

- Load the `ubbconfig` file into the TUXCONFIG file

- Start and stop the application