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Why Simcenter Optistruct?

Simcenter Optistruct is a multiphysics and multidisciplinary simulation and optimization workhorse spanning implicit to explicit analysis. Its “One Model, One Solver” approach improves workflow efficiency, provides all the analyses engineers need and reduces the time to results without compromising on accuracy. True design innovation comes from assessing, refining and optimizing the entire system within a single, integrated tool. OptiStruct makes this possible.

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Multiphysics simulations from one model and one solver

Assess multiple physics (durability, heat transfer, acoustics, fatigue and more) with Simcenter Optistruct. Use one model to integrate structural and multiphysics analysis to streamline workflows and accelerate time-to-market.

Open architecture and third-party support

Simcenter Optistruct enables you to work with your preferred tools while maintaining it’s One Model, One Solver methodology. Its open architecture lets you implement third-party code and customize the software to meet your needs.

Leading optimization

Simcenter Optistruct sets the standard for optimization across lightweighting, structural, multi-model, nonparametric shape and multi-material topology. You can enhance your designs for strength, weight and manufacturability.

Featured capabilities

Structural Optimization

Use linear and nonlinear solvers to assess, optimize and validate designs for stiffness, strength, dynamics, vibrations, acoustics, fatigue, heat transfer, fluid-structure interactions, electric potential, electrostatic forces and more.

A screenshot from OptiStruct software showing a detailed finite element analysis (FEA) model of a car chassis, with different components highlighted by a color gradient.

Material analysis

Assess advanced materials properties for composites, lattices and nonlinear materials (like viscoelastic, elastoplastic and hyperelastic materials) through seamless integration with Simcenter ® Material Data Center™, or study user-defined materials.

A 3D digital model of a lightweight, organically shaped component, illustrating the results of a structural optimization process.

Nonlinear analysis, including NVH

Assess bolts and gaskets and elasto-plastic / hyperelastic / viscoelastic / viscoplastic material. Conduct large deformation analysis with the comprehensive nonlinear modern, efficient contact algorithms; vibration, frequency response, acoustics, and NVH with an automated multilevel sub-structuring eigen value solver (AMSES); or the fast frequency response (FASTFR) solver to assess dynamic behavior.

A complex, optimized 3D digital model, likely from Simcenter OptiStruct, showing a topology-optimized structure with a high strength-to-weight ratio.

Highly nonlinear explicit analysis capabilities

Assess highly nonlinear problems like drop tests, crash tests, impacts, bumps, erosion, damage, stretching materials beyond elastic yields and more.

A 3D digital simulation showing a block of material deforming under pressure, with a color gradient indicating stress or strain distribution.

Real-world multiphysics

Use thermomechanical simulation and solver coupling for complex phenomenon including fluid-structure, electromagnetic-structure interactions, linking with manufacturing simulation and more.

A screenshot from Simcenter OptiStruct depicting a nonlinear material analysis, showing a gridded block undergoing significant deformation and stress visualization.

Discover how others use Simcenter Optistruct

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Reducing steel requirements by 10 percent while designing the new downtown Los Angeles courthouse’s structural system

Skidmore, Owings & Merrill uses Simcenter Optistruct to achieve sustainability objectives through innovative design, which has won over 35 awards and reduced costs.

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Simcenter Optistruct in vibration and acoustics

Simcenter Optistruct’s fast frequency response (FASTFR) solver and automated multilevel sub-structuring eigenvalue solver (AMSES) offer a quick frequency response modal solution and a fast eigenvalue solver that determines thousands of modes in models with millions of degrees of freedom.

An opened door infrastructure

Frequently asked questions