in a software program; and (3) “Major Upgrade” occurs when significant new features are added to software, or when a new product containing new features replaces the further development of a current product line. Trimble reserves the right to determine, in its sole discretion, what constitutes a Fix, Minor Update, or Major Upgrade. This Trimble software contains Qt 4.5 libraries licensed under the GNU Lesser General Public License (LGPL). The source is available from http://qt. nokia. com/download.