The core functionality of Trimble Access is available in the General Survey application. This is the industry's most powerful and surveyor-optimized environment for measuring points, stake out points, lines, arcs and alignments, scanning, COGO and many other routines.
There are a number of add-on applications to Trimble Access that expand it's capability for specialized workflows such as Roads and Pipelines. A list of the add-on applications currently available for the different Trimble Access versions are available here.
Click on the icon of the app you're interested in for more information: