A number of modules are available.  Each require FieldGenius Standard, which has the following features:

Modern, Intuative Interface (Standard)
Intersections, Traversing
Edit and Stakeout
DXF backcloths with point generation
ASCII Import/Export
Total Station Support
3D Data voewing, Zoom and Pan
£710

LandXML Project Explorer (Adanced)
Real Time Surface Modelling
Real Time Contouring
Area and Volume Calculations
Stake to DTM
GIS attribute collection
3D Alignment, cross-sections and templates
Shaded/rendered view of surface model
£357 (requires Standard)

Support for Trimble, Topcon & Leica (Robotics)
Turn to point
Navigate to stake out
Search for prism
Joystick controller
Radio support
Automatic Prism tracking
£357 (requires Standard)

30%+ discounts available on multiple license purchases.

Multiple receivers (GPS)
Works with most receivers
Full RTK support
Geodetic Transformations
Constant feedback
Heads up display
Hz/Vt adjustments
Statistical Analysis
£568 (requires Standard)

Premium (all modules)
£1568