Oasys Suite v13.0 Features Advanced interface Manage and interact with the model Modelling tools Text, graphical and automatic creation of geometry and loads 3rd party links Integrate GSA with BIM and other 3rd party products Nonlinear elements Compression-only struts, tension-only ties, non-linear springs, and cables Nonlinear materials Elastic-Orthotropic and Elastic-Plastic Isotropic materials 2D elements Plane Stress, Plane Strain, Flat Plate, Flat Shell elements Linear analysis 1st order static analysis Staged analysis Add, remove, and change elements and constraints within analyses P-Delta analysis Analyse for the changes in stiffness caused by load Non-linear analysis Analyse for geometric and material non-linearity over large deflections Dynamic analysis Modal and Ritz analysis, including P-Delta effects Dynamic response Seismic, Harmonic, Linear Timer History, and Periodic analyses Buckling analysis Modal buckling of 1D & 2D elements, Non-linear buckling of 1D elements Bridge loading Lane and vehicle load optimisation for highway and railway bridges Footfall analysis Calculate accelerations, velocities and response factors from pedestrian loading Soil structure interaction analysis Combine structural models with nonlinear soil for foundation design RC slab design Design of reinforced concrete slabs and walls to international standards Steel design Design of steel beams, columns, and braces to international design codes Form-finding Geometry generation for tension and compression only structures Fabric analysis Analysis of fabric non-linear materials GSA SwitchKeys utility A small utility to allow those customers who have multiple variants of GSA shared licences to easily swap between them