Sigma-2D is a 2D finite element program for non-linear, elastic-plastic, contact-surface, plane of weakness, heat-stress and seismic-inertia analyses. Suitable for excavation, embankment, and automatic step-analyses.
Sigma-3D is a 3D finite element program for non-linear, elastic-plastic, contact-surface, plane of weakness, heat-stress and seismic-inertia analyses. Suitable for excavation, embankment, and automatic step-analyses.
SIGMA-W is a finite element program for geotechnical stress and deformation analysis.
SIMPLE is a program for the analysis of passive loading on piles and pile groups.
Simulation of Earthquake Ground Motions. SIMQKE generates statistically independent accelerograms, performs a baseline correlation on the generated motions to ensure zero final ground velocity, and calculates response spectra.
Simulation of Earthquake Ground Motions. SIMQKE-II generates an array of differing but spatially correlated earthquake ground motions at an arbitrary set of points,…
SLABS is a finite element program that assists in the analysis and design of rafts and slabs-on-ground, it also analyses suspended slabs.
SLAP determines the interaction between a pile and soil deformed laterally by an adjacent surcharge.
Slide 5.0 is a 2D Limit Equilibrium Analysis program with a CAD based graphical interface and a wide range of modeling and data interpretation options.
Slide 5.0 is a comprehensive slope stability analysis program, complete with sensitivity, probabilistic and back analysis capabilities.




