# Checking Installed Packages

You can find a list of packages included in the installation of TERR.

## About this task

Check the packages that are installed and available to the TERR engine from TERR Tools in Spotfire Analyst.

## Procedure

1. From the menu, click Tools > TERR Tools.
2. Click Open TERR Language Reference.
   Note: The language reference is included in the installation. The links to the technical guides and readme files open these documents on the TIBCO documentation website for Spotfire Enterprise Runtime for R.
   A web browser launches and displays the landing page with links to the documentation for TERR.
3. In the resulting browser window, under References, click Included Packages.