Introductory 2D portal frame model used to explore STKO basics and first Python-assisted checks.

Example model for geometry tools, work tree visualization, and CAD-oriented modeling in STKO.

Support model showing different joint geometry typologies and related interaction setup logic.

3D concrete frame for nonlinear gravity analysis using fiber sections and assigned physical properties.

Example focused on regularized results and mesh-objectivity concepts for softening behavior.

Beam-column example without shear contribution, useful for comparing element formulations.

Beam-column example including shear behavior for formulation comparison and response evaluation.

Example showing axial release to avoid axial strain formation caused by rigidDiaphragm constraints.

3D steel frame modeled from scratch for linear static analysis, loads, combinations, and automation.

Small frame model comparing linear and corotational geometric transformation behavior.

3D frame structure under pushover analysis with triangular lateral load distribution to post-peak response.

3D frame structure under pushover analysis with modal proportional load distribution.

3D frame structure under pushover analysis with mass proportional load distribution.

3D frame model for nonlinear time-history analysis using UniformExcitation loading.

3D frame model for nonlinear time-history analysis using MultiSupportExcitation.

3D frame example covering eigen analysis, modal properties, and response spectrum evaluation.

3D RC frame structure with flexible diaphragms for diaphragm behavior modeling studies.

3D RC frame with flexible diaphragms and infill modeled as trusses.

3D RC frame structure with rigid diaphragms for comparison with flexible diaphragm behavior.

3D RC frame with rigid diaphragms and RC joint modeling for joint behavior studies.

3D steel frame with unconnected bracing and rigid joints for NLTH analysis.

3D steel frame with unconnected bracing and uncoupled end rotations for NLTH analysis.

3D steel frame with connected bracings under pushdown analysis using linear geometric transformation.

3D steel frame with connected bracings under pushdown analysis using corotational transformation.

3D masonry trilite model using distributed plasticity and section aggregator for shear inclusion.

3D masonry trilite model using distributed plasticity and beamWithShearHinges for shear behavior.

3D masonry trilite model with lumped plasticity including shear, bending, and axial behavior.

3D masonry wall model using a distributed plasticity approach.

Example fiber column model used to introduce STKO–OpenSees workflows and basic nonlinear behavior.

3D shear wall example used to introduce STKO–OpenSees workflows and basic nonlinear modeling.

Masonry micro-model of a JRC wall for nonlinear analysis and detailed material behavior studies.

Base RC frame model used as the starting point for distributed plasticity comparisons.

RC frame variant focused on shear-related modeling choices within distributed plasticity workflows.

RC frame variant showing release strategies within a distributed plasticity modeling workflow.

RC frame variant focused on joint modeling within a distributed plasticity setup.

Building-scale RC frame model using a distributed plasticity approach.

Building-scale RC frame model using finite-length lumped plasticity.

Building-scale RC frame model using zero-length lumped plasticity.

Basic 3D soil–structure interaction model for introductory SSI workflow studies.

3D SSI model including initial-stage setup for staged soil–structure interaction analyses.

3D SSI model with initial stage and relaxation step for advanced staged interaction workflows.

Comparison model for element formulations in out-of-plane masonry analysis.

URM wall model for out-of-plane failure analysis in masonry structures.

Existing RC building model including RC joint modeling for nonlinear structural analysis.

RC frame with infill interaction and progressive element removal during analysis.

Comparison model for isolation bearing elements used in seismic isolation studies.

Base-isolated building model using elastomeric isolation devices.

Fixed-base reference building used for comparison in seismic isolation workflows.

Example model showing basic kinematic constraints between nodes and elements.

Example of beam-to-solid coupling for mixed-domain interaction modeling.

Interaction model including beam-to-solid coupling with bar-slip behavior.

Interaction model using distributed springs for coupled-domain behavior.

Explicit dynamic example for blast-type loading and nonlinear time-history analysis.

Bridge model solved with an implicit nonlinear time-history analysis workflow.

Bridge model for implicit dynamic analysis with an alternative CT configuration.

Bridge model for implicit nonlinear time-history analysis with multi-support excitation.

Base-isolated building model using a single friction pendulum device.

Soil–pile interaction model using custom TCL-based workflow support.

Soil–pile interaction model configured for parallel MP execution.

Soil–pile interaction model configured for sequential execution.

Truss example for studying strain localization and fracture-energy regularization.

Beam-element example for strain localization and fracture-energy regularization studies.

Continuum-element example for strain localization and fracture-energy regularization studies.

Coarse shear wall model used to demonstrate ASDConcrete3D material behavior.

Adobe shear wall model under cyclic loading using ASDConcrete3D.