FLAC 2D is a numerical modelling software based on a finite-difference approach. It can be used for the advanced geotechnical analysis of soil, rock and groundwater. EGL has expertise in using FLAC for advanced analysis such as non-linear creep analysis, liquefaction and cyclic softening and advanced dynamic modelling to assess the seismic performance of earthfill embankments, foundations, retaining wall and excavation supports with unconventional design.