# Top 10 Altair OptiStruct Alternatives & Competitors **Average Rating:** 4.4/5 **Total Number of Reviews:** 34 Altair OptiStruct is not the only option for Simulation & CAE Software. Explore other competing options and alternatives. Other important factors to consider when researching alternatives to Altair OptiStruct include user interface. The best overall Altair OptiStruct alternative is Abaqus. Other similar apps like Altair OptiStruct are Ansys LS-DYNA, Inventor Nastran, Ansys Mechanical, and MATLAB. Altair OptiStruct alternatives can be found in [Simulation & CAE Software](https://www.g2.com/categories/simulation-cae) but may also be in [Mechanical Computer-aided Design (MCAD) Software](https://www.g2.com/categories/mechanical-computer-aided-design-mcad) or [Data Science and Machine Learning Platforms](https://www.g2.com/categories/data-science-and-machine-learning-platforms). ## Best Paid & Free Alternatives to Altair OptiStruct - [Abaqus](https://www.g2.com/products/abaqus/reviews) - [Ansys LS-DYNA](https://www.g2.com/products/ansys-ls-dyna/reviews) - [Inventor Nastran](https://www.g2.com/products/inventor-nastran/reviews) - [Ansys Mechanical](https://www.g2.com/products/ansys-mechanical/reviews) - [MATLAB](https://www.g2.com/products/matlab/reviews) - [Autodesk Fusion](https://www.g2.com/products/autodesk-fusion/reviews) - [Inventor](https://www.g2.com/products/inventor/reviews) - [Designcenter Solid Edge](https://www.g2.com/products/designcenter-solid-edge/reviews) - [Onshape](https://www.g2.com/products/onshape/reviews) - [SOLIDWORKS](https://www.g2.com/products/solidworks/reviews) ## Top 10 Alternatives to Altair OptiStruct Recently Reviewed By G2 Community Browse options below. Based on reviewer data, you can see how Altair OptiStruct stacks up to the competition, check reviews from current & previous users in industries like Automotive, Information Technology and Services, and Mining & Metals, and find the best product for your business. ### 1. [Abaqus](https://www.g2.com/products/abaqus/reviews) By Dassault Systemes **Average Rating:** 4.3/5 **Total Reviews:** 54 The Abaqus Unified FEA product suite offers powerful and complete solutions for both routine and sophisticated engineering problems covering a vast spectrum of industrial applications. Reviewers say compared to Altair OptiStruct, Abaqus is: - Easier to set up - More expensive Categories in common with Altair OptiStruct: [Simulation & CAE](https://www.g2.com/categories/simulation-cae) **Compare:** [Altair OptiStruct vs Abaqus](https://www.g2.com/compare/abaqus-vs-altair-optistruct) **Compare Abaqus with other alternatives:** - [Abaqus vs Ansys LS-DYNA](https://www.g2.com/compare/abaqus-vs-ansys-ls-dyna) - [Abaqus vs Inventor Nastran](https://www.g2.com/compare/abaqus-vs-inventor-nastran) - [Abaqus vs Ansys Mechanical](https://www.g2.com/compare/abaqus-vs-ansys-mechanical) - [Abaqus vs MATLAB](https://www.g2.com/compare/abaqus-vs-matlab) - [Abaqus vs Autodesk Fusion](https://www.g2.com/compare/abaqus-vs-autodesk-fusion) - [Abaqus vs Inventor](https://www.g2.com/compare/abaqus-vs-inventor) - [Abaqus vs Designcenter Solid Edge](https://www.g2.com/compare/abaqus-vs-designcenter-solid-edge) - [Abaqus vs Onshape](https://www.g2.com/compare/abaqus-vs-onshape) - [Abaqus vs SOLIDWORKS](https://www.g2.com/compare/abaqus-vs-solidworks) ### 2. [Ansys LS-DYNA](https://www.g2.com/products/ansys-ls-dyna/reviews) By Ansys, Inc. **Average Rating:** 4.5/5 **Total Reviews:** 48 ANSYS LS-DYNA is the most commonly used explicit simulation program with multi-physics capabilities to simulate the response of materials to short periods of severe loading. Its many elements, contact formulations, material models and other controls can be used to simulate complex models with control over all the details of the problem. Reviewers say compared to Altair OptiStruct, Ansys LS-DYNA is: - More expensive Categories in common with Altair OptiStruct: [Simulation & CAE](https://www.g2.com/categories/simulation-cae) **Compare:** [Altair OptiStruct vs Ansys LS-DYNA](https://www.g2.com/compare/altair-optistruct-vs-ansys-ls-dyna) **Compare Ansys LS-DYNA with other alternatives:** - [Ansys LS-DYNA vs Abaqus](https://www.g2.com/compare/abaqus-vs-ansys-ls-dyna) - [Ansys LS-DYNA vs Inventor Nastran](https://www.g2.com/compare/ansys-ls-dyna-vs-inventor-nastran) - [Ansys LS-DYNA vs Ansys Mechanical](https://www.g2.com/compare/ansys-ls-dyna-vs-ansys-mechanical) - [Ansys LS-DYNA vs MATLAB](https://www.g2.com/compare/ansys-ls-dyna-vs-matlab) - [Ansys LS-DYNA vs Autodesk Fusion](https://www.g2.com/compare/ansys-ls-dyna-vs-autodesk-fusion) - [Ansys LS-DYNA vs Inventor](https://www.g2.com/compare/ansys-ls-dyna-vs-inventor) - [Ansys LS-DYNA vs Designcenter Solid Edge](https://www.g2.com/compare/ansys-ls-dyna-vs-designcenter-solid-edge) - [Ansys LS-DYNA vs Onshape](https://www.g2.com/compare/ansys-ls-dyna-vs-onshape) - [Ansys LS-DYNA vs SOLIDWORKS](https://www.g2.com/compare/ansys-ls-dyna-vs-solidworks) ### 3. [Inventor Nastran](https://www.g2.com/products/inventor-nastran/reviews) By Autodesk **Average Rating:** 4.0/5 **Total Reviews:** 23 Autodesk Inventor Nastran is a comprehensive finite element analysis (FEA) software integrated within the Autodesk Inventor environment, designed to assist engineers and analysts in predicting the physical behavior of products under various conditions. Leveraging the robust Autodesk Nastran solver, it offers a wide array of simulation capabilities, including linear and nonlinear stress analysis, dynamics, and heat transfer studies. Key Features and Functionality: - Linear Static Analysis: Evaluate stress, strain, and deformation resulting from static loads and constraints. - Nonlinear Analysis: Simulate complex material behaviors such as plasticity and hyperelasticity, accommodating large deformations and nonlinear contacts. - Dynamic Analysis: Assess structural responses to time-dependent loads, including transient and frequency response analyses. - Heat Transfer Analysis: Analyze thermal effects through conduction, convection, and radiation to predict temperature distributions and thermal stresses. - Fatigue Analysis: Determine the durability of structures under repeated loading, including low- and high-cycle fatigue. - Impact and Drop Test Simulation: Model and analyze the effects of impacts and drops to ensure product resilience. - Advanced Material Models: Utilize a variety of material models, including those for metals, rubber, and soft tissues, to achieve accurate simulation results. Primary Value and User Solutions: By integrating advanced simulation tools directly into the CAD environment, Inventor Nastran enables users to perform in-depth analyses without leaving their design workspace. This seamless integration facilitates early detection of potential design issues, reduces the reliance on physical prototypes, and accelerates the product development process. Ultimately, it empowers engineers to enhance product performance, ensure structural integrity, and bring innovative solutions to market more efficiently. Categories in common with Altair OptiStruct: [Simulation & CAE](https://www.g2.com/categories/simulation-cae) **Compare:** [Altair OptiStruct vs Inventor Nastran](https://www.g2.com/compare/altair-optistruct-vs-inventor-nastran) **Compare Inventor Nastran with other alternatives:** - [Inventor Nastran vs Abaqus](https://www.g2.com/compare/abaqus-vs-inventor-nastran) - [Inventor Nastran vs Ansys LS-DYNA](https://www.g2.com/compare/ansys-ls-dyna-vs-inventor-nastran) - [Inventor Nastran vs Ansys Mechanical](https://www.g2.com/compare/ansys-mechanical-vs-inventor-nastran) - [Inventor Nastran vs MATLAB](https://www.g2.com/compare/inventor-nastran-vs-matlab) - [Inventor Nastran vs Autodesk Fusion](https://www.g2.com/compare/autodesk-fusion-vs-inventor-nastran) - [Inventor Nastran vs Inventor](https://www.g2.com/compare/inventor-vs-inventor-nastran) - [Inventor Nastran vs Designcenter Solid Edge](https://www.g2.com/compare/designcenter-solid-edge-vs-inventor-nastran) - [Inventor Nastran vs Onshape](https://www.g2.com/compare/inventor-nastran-vs-onshape) - [Inventor Nastran vs SOLIDWORKS](https://www.g2.com/compare/inventor-nastran-vs-solidworks) ### 4. [Ansys Mechanical](https://www.g2.com/products/ansys-mechanical/reviews) By Ansys, Inc. **Average Rating:** 4.4/5 **Total Reviews:** 93 ANSYS Mechanical Pro uses the ANSYS Mechanical interface to deliver powerful finite element modeling capabilities in a way that you can use to make real structural engineering decisions. A finite element analysis solution that provides robust, general-purpose stress, thermal, vibration and fatigue simulations for fast and accurate solutions. Reviewers say compared to Altair OptiStruct, Ansys Mechanical is: - More expensive - Easier to set up - Better at meeting requirements Categories in common with Altair OptiStruct: [Simulation & CAE](https://www.g2.com/categories/simulation-cae) **Compare:** [Altair OptiStruct vs Ansys Mechanical](https://www.g2.com/compare/altair-optistruct-vs-ansys-mechanical) **Compare Ansys Mechanical with other alternatives:** - [Ansys Mechanical vs Abaqus](https://www.g2.com/compare/abaqus-vs-ansys-mechanical) - [Ansys Mechanical vs Ansys LS-DYNA](https://www.g2.com/compare/ansys-ls-dyna-vs-ansys-mechanical) - [Ansys Mechanical vs Inventor Nastran](https://www.g2.com/compare/ansys-mechanical-vs-inventor-nastran) - [Ansys Mechanical vs MATLAB](https://www.g2.com/compare/ansys-mechanical-vs-matlab) - [Ansys Mechanical vs Autodesk Fusion](https://www.g2.com/compare/ansys-mechanical-vs-autodesk-fusion) - [Ansys Mechanical vs Inventor](https://www.g2.com/compare/ansys-mechanical-vs-inventor) - [Ansys Mechanical vs Designcenter Solid Edge](https://www.g2.com/compare/ansys-mechanical-vs-designcenter-solid-edge) - [Ansys Mechanical vs Onshape](https://www.g2.com/compare/ansys-mechanical-vs-onshape) - [Ansys Mechanical vs SOLIDWORKS](https://www.g2.com/compare/ansys-mechanical-vs-solidworks) ### 5. [MATLAB](https://www.g2.com/products/matlab/reviews) By MathWorks **Average Rating:** 4.5/5 **Total Reviews:** 771 MATLAB is a high-level programming and numeric computing environment widely utilized by engineers and scientists for data analysis, algorithm development, and system modeling. It offers a desktop environment optimized for iterative analysis and design processes, coupled with a programming language that directly expresses matrix and array mathematics. The Live Editor feature enables users to create scripts that integrate code, output, and formatted text within an executable notebook. Key Features and Functionality: - Data Analysis: Tools for exploring, modeling, and analyzing data. - Graphics: Functions for visualizing and exploring data through various plots and charts. - Programming: Capabilities to create scripts, functions, and classes for customized workflows. - App Building: Facilities to develop desktop and web applications. - External Language Interfaces: Integration with languages such as Python, C/C++, Fortran, and Java. - Hardware Connectivity: Support for connecting MATLAB to various hardware platforms. - Parallel Computing: Ability to perform large-scale computations and parallelize simulations using multicore desktops, GPUs, clusters, and cloud resources. - Deployment: Options to share MATLAB programs and deploy them to enterprise applications, embedded devices, and cloud environments. Primary Value and User Solutions: MATLAB streamlines complex mathematical computations and data analysis tasks, enabling users to develop algorithms and models efficiently. Its comprehensive toolboxes and interactive apps facilitate rapid prototyping and iterative design, reducing development time. The platform's scalability allows for seamless transition from research to production, supporting deployment on various systems without extensive code modifications. By integrating with multiple programming languages and hardware platforms, MATLAB provides a versatile environment that addresses the diverse needs of engineers and scientists across industries. Reviewers say compared to Altair OptiStruct, MATLAB is: - More expensive - Easier to admin - Better at meeting requirements Categories in common with Altair OptiStruct: [Simulation & CAE](https://www.g2.com/categories/simulation-cae) **Compare:** [Altair OptiStruct vs MATLAB](https://www.g2.com/compare/altair-optistruct-vs-matlab) **Compare MATLAB with other alternatives:** - [MATLAB vs Abaqus](https://www.g2.com/compare/abaqus-vs-matlab) - [MATLAB vs Ansys LS-DYNA](https://www.g2.com/compare/ansys-ls-dyna-vs-matlab) - [MATLAB vs Inventor Nastran](https://www.g2.com/compare/inventor-nastran-vs-matlab) - [MATLAB vs Ansys Mechanical](https://www.g2.com/compare/ansys-mechanical-vs-matlab) - [MATLAB vs Autodesk Fusion](https://www.g2.com/compare/autodesk-fusion-vs-matlab) - [MATLAB vs Inventor](https://www.g2.com/compare/inventor-vs-matlab) - [MATLAB vs Designcenter Solid Edge](https://www.g2.com/compare/designcenter-solid-edge-vs-matlab) - [MATLAB vs Onshape](https://www.g2.com/compare/matlab-vs-onshape) - [MATLAB vs SOLIDWORKS](https://www.g2.com/compare/matlab-vs-solidworks) ### 6. [Autodesk Fusion](https://www.g2.com/products/autodesk-fusion/reviews) By Autodesk **Average Rating:** 4.5/5 **Total Reviews:** 520 Autodesk Fusion is a comprehensive cloud software platform that integrates various tools for 3D design, manufacturing, electronics, simulation, and generative design. It serves as a collaborative, cloud-enabled CAD (Computer-Aided Design), CAM (Computer-Aided Manufacturing), CAE (Computer-Aided Engineering), and PCB (Printed Circuit Board) software. Reviewers say compared to Altair OptiStruct, Autodesk Fusion is: - Easier to admin Categories in common with Altair OptiStruct: [Simulation & CAE](https://www.g2.com/categories/simulation-cae) **Compare:** [Altair OptiStruct vs Autodesk Fusion](https://www.g2.com/compare/altair-optistruct-vs-autodesk-fusion) **Compare Autodesk Fusion with other alternatives:** - [Autodesk Fusion vs Abaqus](https://www.g2.com/compare/abaqus-vs-autodesk-fusion) - [Autodesk Fusion vs Ansys LS-DYNA](https://www.g2.com/compare/ansys-ls-dyna-vs-autodesk-fusion) - [Autodesk Fusion vs Inventor Nastran](https://www.g2.com/compare/autodesk-fusion-vs-inventor-nastran) - [Autodesk Fusion vs Ansys Mechanical](https://www.g2.com/compare/ansys-mechanical-vs-autodesk-fusion) - [Autodesk Fusion vs MATLAB](https://www.g2.com/compare/autodesk-fusion-vs-matlab) - [Autodesk Fusion vs Inventor](https://www.g2.com/compare/autodesk-fusion-vs-inventor) - [Autodesk Fusion vs Designcenter Solid Edge](https://www.g2.com/compare/autodesk-fusion-vs-designcenter-solid-edge) - [Autodesk Fusion vs Onshape](https://www.g2.com/compare/autodesk-fusion-vs-onshape) - [Autodesk Fusion vs SOLIDWORKS](https://www.g2.com/compare/autodesk-fusion-vs-solidworks) ### 7. [Inventor](https://www.g2.com/products/inventor/reviews) By Autodesk **Average Rating:** 4.4/5 **Total Reviews:** 440 Inventor® 3D CAD software offers an easy-to-use set of tools for 3D mechanical design, documentation, and product simulation. Categories in common with Altair OptiStruct: [Simulation & CAE](https://www.g2.com/categories/simulation-cae) **Compare:** [Altair OptiStruct vs Inventor](https://www.g2.com/compare/altair-optistruct-vs-inventor) **Compare Inventor with other alternatives:** - [Inventor vs Abaqus](https://www.g2.com/compare/abaqus-vs-inventor) - [Inventor vs Ansys LS-DYNA](https://www.g2.com/compare/ansys-ls-dyna-vs-inventor) - [Inventor vs Inventor Nastran](https://www.g2.com/compare/inventor-vs-inventor-nastran) - [Inventor vs Ansys Mechanical](https://www.g2.com/compare/ansys-mechanical-vs-inventor) - [Inventor vs MATLAB](https://www.g2.com/compare/inventor-vs-matlab) - [Inventor vs Autodesk Fusion](https://www.g2.com/compare/autodesk-fusion-vs-inventor) - [Inventor vs Designcenter Solid Edge](https://www.g2.com/compare/designcenter-solid-edge-vs-inventor) - [Inventor vs Onshape](https://www.g2.com/compare/inventor-vs-onshape) - [Inventor vs SOLIDWORKS](https://www.g2.com/compare/inventor-vs-solidworks) ### 8. [Designcenter Solid Edge](https://www.g2.com/products/designcenter-solid-edge/reviews) By Siemens Digital Industries Software **Average Rating:** 4.3/5 **Total Reviews:** 651 Solid Edge is a portfolio of affordable, easy-to-use software solutions for product development — 3D design, simulation, manufacturing, data management, cloud collaboration, and more. Solid Edge combines the speed and simplicity of direct modeling with the flexibility and control of parametric design – made possible with synchronous technology. Reviewers say compared to Altair OptiStruct, Designcenter Solid Edge is: - Easier to admin Categories in common with Altair OptiStruct: [Simulation & CAE](https://www.g2.com/categories/simulation-cae) **Compare:** [Altair OptiStruct vs Designcenter Solid Edge](https://www.g2.com/compare/altair-optistruct-vs-designcenter-solid-edge) **Compare Designcenter Solid Edge with other alternatives:** - [Designcenter Solid Edge vs Abaqus](https://www.g2.com/compare/abaqus-vs-designcenter-solid-edge) - [Designcenter Solid Edge vs Ansys LS-DYNA](https://www.g2.com/compare/ansys-ls-dyna-vs-designcenter-solid-edge) - [Designcenter Solid Edge vs Inventor Nastran](https://www.g2.com/compare/designcenter-solid-edge-vs-inventor-nastran) - [Designcenter Solid Edge vs Ansys Mechanical](https://www.g2.com/compare/ansys-mechanical-vs-designcenter-solid-edge) - [Designcenter Solid Edge vs MATLAB](https://www.g2.com/compare/designcenter-solid-edge-vs-matlab) - [Designcenter Solid Edge vs Autodesk Fusion](https://www.g2.com/compare/autodesk-fusion-vs-designcenter-solid-edge) - [Designcenter Solid Edge vs Inventor](https://www.g2.com/compare/designcenter-solid-edge-vs-inventor) - [Designcenter Solid Edge vs Onshape](https://www.g2.com/compare/designcenter-solid-edge-vs-onshape) - [Designcenter Solid Edge vs SOLIDWORKS](https://www.g2.com/compare/designcenter-solid-edge-vs-solidworks) ### 9. [Onshape](https://www.g2.com/products/onshape/reviews) By PTC **Average Rating:** 4.7/5 **Total Reviews:** 725 Onshape is a modern CAD system that eliminates design gridlock and helps engineers do their best work. Onshape unites advanced modeling tools and design data management in a secure cloud workspace that has rapidly become the primary CAD system for thousands of companies worldwide. Reviewers say compared to Altair OptiStruct, Onshape is: - Easier to admin - Easier to set up - More usable Categories in common with Altair OptiStruct: [Simulation & CAE](https://www.g2.com/categories/simulation-cae) **Compare:** [Altair OptiStruct vs Onshape](https://www.g2.com/compare/altair-optistruct-vs-onshape) **Compare Onshape with other alternatives:** - [Onshape vs Abaqus](https://www.g2.com/compare/abaqus-vs-onshape) - [Onshape vs Ansys LS-DYNA](https://www.g2.com/compare/ansys-ls-dyna-vs-onshape) - [Onshape vs Inventor Nastran](https://www.g2.com/compare/inventor-nastran-vs-onshape) - [Onshape vs Ansys Mechanical](https://www.g2.com/compare/ansys-mechanical-vs-onshape) - [Onshape vs MATLAB](https://www.g2.com/compare/matlab-vs-onshape) - [Onshape vs Autodesk Fusion](https://www.g2.com/compare/autodesk-fusion-vs-onshape) - [Onshape vs Inventor](https://www.g2.com/compare/inventor-vs-onshape) - [Onshape vs Designcenter Solid Edge](https://www.g2.com/compare/designcenter-solid-edge-vs-onshape) - [Onshape vs SOLIDWORKS](https://www.g2.com/compare/onshape-vs-solidworks) ### 10. [SOLIDWORKS](https://www.g2.com/products/solidworks/reviews) By Dassault Systemes **Average Rating:** 4.5/5 **Total Reviews:** 646 SOLIDWORKS offers complete 3D software tools that let you create, simulate, publish, and manage your data. SOLIDWORKS products are easy to learn and use, and help you design products better. Reviewers say compared to Altair OptiStruct, SOLIDWORKS is: - More expensive Categories in common with Altair OptiStruct: [Simulation & CAE](https://www.g2.com/categories/simulation-cae) **Compare:** [Altair OptiStruct vs SOLIDWORKS](https://www.g2.com/compare/altair-optistruct-vs-solidworks) **Compare SOLIDWORKS with other alternatives:** - [SOLIDWORKS vs Abaqus](https://www.g2.com/compare/abaqus-vs-solidworks) - [SOLIDWORKS vs Ansys LS-DYNA](https://www.g2.com/compare/ansys-ls-dyna-vs-solidworks) - [SOLIDWORKS vs Inventor Nastran](https://www.g2.com/compare/inventor-nastran-vs-solidworks) - [SOLIDWORKS vs Ansys Mechanical](https://www.g2.com/compare/ansys-mechanical-vs-solidworks) - [SOLIDWORKS vs MATLAB](https://www.g2.com/compare/matlab-vs-solidworks) - [SOLIDWORKS vs Autodesk Fusion](https://www.g2.com/compare/autodesk-fusion-vs-solidworks) - [SOLIDWORKS vs Inventor](https://www.g2.com/compare/inventor-vs-solidworks) - [SOLIDWORKS vs Designcenter Solid Edge](https://www.g2.com/compare/designcenter-solid-edge-vs-solidworks) - [SOLIDWORKS vs Onshape](https://www.g2.com/compare/onshape-vs-solidworks) ## Explore Articles - [Is a paid file recovery tool worth it, or is this a category where free tools are genuinely good enough for most people?](https://www.g2.com/discussions/is-a-paid-file-recovery-tool-worth-it-or-is-this-a-category-where-free-tools-are-genuinely-good-enough-for-most-people) - [Best auto dialer software with CRM integration](https://www.g2.com/discussions/best-auto-dialer-software-with-crm-integration-what-s-your-opinion) - [Which Autodesk Construction Cloud integration partners streamline collaboration without requiring separate file-sharing platforms?](https://www.g2.com/discussions/which-autodesk-construction-cloud-integration-partners-streamline-collaboration-without-requiring-separate-file-sharing-platforms) - [Which platform is best for real-time content performance monitoring?](https://www.g2.com/discussions/which-platform-is-best-for-real-time-content-performance-monitoring) - [Which background check platforms have the fastest turnaround and simplest ordering process so HR does not have to chase down results or navigate a clunky portal?](https://www.g2.com/discussions/which-background-check-platforms-have-the-fastest-turnaround-and-simplest-ordering-process-so-hr-does-not-have-to-chase-down-results-or-navigate-a-clunky-portal ) - [What is the best recruitment platform for specialized job roles?](https://www.g2.com/discussions/what-is-the-best-recruitment-platform-for-specialized-job-roles) ## Spotlight Categories - [Video Editing Software](https://www.g2.com/categories/video-editing) - [Employee Engagement Software](https://www.g2.com/categories/employee-engagement) - [Product Lifecycle Management (PLM) Software](https://www.g2.com/categories/product-lifecycle-management-plm)