●Added harmonic response analysis based on the direct method, which avoids errors potentially caused by modal truncation in the mode superposition method.  

●Added reduced integration element algorithms, supporting both the stiffness method and the enhanced strain method;

●Added membrane element type for simulating thin-walled structures.

●Enhanced geometric nonlinear analysis for Timoshenko beams and enabling plastic beam analysis for rectangular and circular cross-sections; 

●Added auto-stabilization feature to effectively improve convergence issues caused by numerical instability.

●Added general contact functionality, allowing selection of all potential contact surfaces at a time, eliminating the need for manual definition of specific contact pairs; 

●Added a contact studio feature, providing clearer batch management of contact pairs.

●Added five weld types: single-sided fillet weld, double-sided fillet weld, lap fillet weld, single-sided groove weld, and double-sided groove weld;

●Added five bolt connection types: countersunk bolts, standard screws, countersunk screws, foundation bolts, and machine screws. 

●Drop test analysis now supports hyperelastic materials; 

●Added temperature-dependent materials, allowing users to define temperature-dependent curves for key material parameters such as elastic modulus, Poisson's ratio;

●Added viscoelastic material type for accurately describing time-dependent mechanical response characteristics of materials.

●Added cyclic symmetry constraint for handling geometries with cyclically symmetric characteristics;

●Added hydrostatic pressure load for simulating pressure loads exerted by liquids in a gravitational field on structural surfaces. 

●Added "Regard as Beam" feature, allowing users to automatically simplify geometric parts with complex cross-sections into beam element models;

●Added batch bolt identification and creation function. 

●Added automatic face extension function. The software automatically searches the model for other geometric faces adjacent to and within tolerance of the base face boundary. 

●Added multiple mesh editing functions, including mesh translation, rotation, scaling, mirroring, projection, positioning, placing nodes, moving nodes, and remapping nodes. 

●Added beam section manager function, supporting sharing and reuse of section properties;

●Added standard function to automatically create response spectra, power spectral density, and pulse functions. 

●Added symmetric display function, supporting cyclic symmetry expansion and mirror symmetry display of analysis results;

●Added mesh plane clipping function, allowing visualization of smooth cross-sectional results. 

●Added edge weld diagnostic function, supporting inspection of required weld dimensions in postprocessing;

●Added bolt strength check function, supporting viewing of bolt strength check results in postprocessing;

●Added stress linearization function, decomposing complex stress states into equivalent membrane stress, bending stress, and peak stress components. 

●Added reaction moment calculation function, supporting direct viewing of total reaction forces and reaction moments at selected constraint points in postprocessing;

●Added dynamic stiffness calculator function, enabling convenient calculation of structural dynamic stiffness curves and key metric values;

●Enhanced XY plotting functionality, supporting more flexible calculation expressions and adding new functions for minimum/ maximum/ average/ summation/ root calculations. 

●Optimized INP import/export functionality for more accurate parsing of INP file syntax and structure;

●Optimized pressure load import, adding support for tabular input in the format of "mesh face - pressure value". 

●Added Multi-Step Analysis, Multi-Load Case Analysis, and General Explicit Dynamics Analysis, significantly expanding coverage for a wider range of simulation scenarios.

●Added Timoshenko beam elements considering transverse shear deformation;

●Composite laminate elements support strength evaluation and local failure assessment based on the Hashin failure criterion.

●Added Arc-Length method for complex post-buckling analysis;

●Enhanced large deformation analysis for first-order shell element.

●Added face-to-face contact algorithm for bonded contacts；

●Supports progressive interference and adjustable penalty parameters for contact.

●Added rigid body definition to simplify models and improve simulation efficiency.

●Added six hyperelastic models (Mooney-Rivlin, Ogden, Neo-Hookean, Polynomial Form, Arruda-Boyce, Yeoh) and HyperFoam support;

●Added material fitting tool, fitting parameters from tension, compression, and shear test data.

●Added bolt pretension capability in multi-step analysis;

●Added Inertial Release function simulates dynamic responses in unconstrained models.

●Added automatic mid-surface and beam extraction for slender bars and thin-walled structures;

●Automatically assigns beam/shell properties and detects connectivity between adjacent beams.

●Added virtual topology to merge faces and suppress edges without changing the original geometry, reducing small-feature impact and enabling high-quality meshes;

●Added mesh extrusion , element renumbering and order changing;

●Enhanced mesh selection tools with selection by plane, element type and connectivity domain;

●Enhanced box selection to pick only surface meshes and to choose elements inside, outside or intersecting the selection box;

●Added Material Manager for batch viewing and editing of material parameters and colors;

●Added Job Monitor for job submission, real-time progress tracking and quick access to post-processing;

●Supports creating boundary conditions based on reference sets.

●Added an independent post-processing environment separated from pre-processing.

●Added discrete contour plots, step/frame-based contour switching and deformed/undeformed comparison views;

●Added 2D plotting of each step's maximum/minimum value;

●Added a post-processing calculator.

●Supports export of deformed meshes and GIF animation results;

●Enhanced automated report export for more professional, detailed reports.

●Added import and export of Abaqus solver input files (.INP), including models using millimeter–ton unit systems;

●Greatly improved performance for importing and exporting large BDF files.

• Added random vibration analysis;

• Added fatigue analysis (constant amplitude, variable amplitude, harmonics, time steps, random vibration); 

• Added drop test; 

• Added MoldFlow mapping result analysis.