# Altair OptiStruct Reviews **Vendor:** Altair **Category:** [Simulation & CAE Software](https://www.g2.com/categories/simulation-cae) **Average Rating:** 4.4/5.0 **Total Reviews:** 34 ## About Altair OptiStruct OptiStruct is a proven, modern structural solver with comprehensive, accurate and scalable solutions for linear and nonlinear analyses across statics and dynamics, vibrations, acoustics, fatigue and multiphysics disciplines. It is the industry-leading and most widely used solution for structural design and optimization. ## Altair OptiStruct Reviews ### 1. Highly Compatible and User-Friendly for Structural Analysis **Rating:** 4.0/5.0 stars **Reviewed by:** Pavankumar T. | Lead stress engineer, Small-Business (50 or fewer emp.) **Reviewed Date:** April 14, 2026 **What do you like best about Altair OptiStruct?** I usually use Altair OptiStruct for building and simulating FE models, and I appreciate its compatibility and user-friendliness, making it easy to adopt. It's very user-friendly, allowing new users to set up FE models with ease. I find that it helps me solve problems very fast and has strong capabilities for structural analysis, including optimizations. I use it every day for my FEA activities, and in our organization, we have at least 50 to 100 people using OptiStruct. **What do you dislike about Altair OptiStruct?** For complex non-linear static analysis, Altair OptiStruct could have more accuracy. It also requires the HyperMesh interface to build the FE models. **What problems is Altair OptiStruct solving and how is that benefiting you?** I use Altair OptiStruct for building and simulating FE models efficiently. It solves linear and non-linear static and linear dynamic analysis problems quickly with strong structural analysis and optimization capabilities. ### 2. Analysis and Optimization Software for components with elastic materials **Rating:** 3.5/5.0 stars **Reviewed by:** Yatish P. | CAE Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** May 07, 2026 **What do you like best about Altair OptiStruct?** Optistruct offers several optimization methods that can be used to determine the optimal shape and size while still achieving the desired structural strength. **What do you dislike about Altair OptiStruct?** Optistruct is well suited for analyzing components made of elastic materials, but it is not suitable for components that involve nonlinear plastic material behavior. **What problems is Altair OptiStruct solving and how is that benefiting you?** Optistruct helps me run quick, straightforward stiffness simulations, and it also helps me achieve an optimized design using various optimization techniques such as topology, size and shape optimization. ### 3. Optistruct -an advanced and robust structural engineering solver **Rating:** 5.0/5.0 stars **Reviewed by:** GOPAL R. | Assistant Manager, Mid-Market (51-1000 emp.) **Reviewed Date:** October 17, 2020 **What do you like best about Altair OptiStruct?** Opitstruct is very easy to use solver and gives lot of options to solve complex engineering problems with accuracy. Help file of the solver has immense information and gives lot of in depth knowledge about the solver. Its robustness of solving problems on high performance computing clusters reduces solving time significantly. We use hypermesh as pre-processor and optistruct is the solver which is already integrated to it and thus allows us a smooth way to finish the work. **What do you dislike about Altair OptiStruct?** Optistruct has been significantly developed its capability with time. Sometime we face issues in solving highly non-linear implicit problems due to non-convergence of the model. Another challenge we face is in Modelling of non-linear spring elements and their behaviour . **Recommendations to others considering Altair OptiStruct:** Use it for structural engineering problems. It will certainly help . **What problems is Altair OptiStruct solving and how is that benefiting you?** We solve problems related to automotive structural engineering. We have worked on bus structures, fixture designs for automotive component and vehicle testing, vacuum tanks etc. We have carried out physical test co-relation activities also with the CAE results. Overall it reduces our time to come up with a solution . ### 4. TOPOLOGY OPTIMIZATION FOR STRUCTURAL APPLICATION **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Automotive | Mid-Market (51-1000 emp.) **Reviewed Date:** September 16, 2022 **What do you like best about Altair OptiStruct?** 2D structural simulations 3D structural simulations Topology optimization Topography optimization Full vehicle NVH simulation E motor NVH simulation **What do you dislike about Altair OptiStruct?** High frequency above 2000 Hz need to established yet. **What problems is Altair OptiStruct solving and how is that benefiting you?** Simple energy Electric scooter is actually built on this for structural simulations. ### 5. User friendly and robust **Rating:** 4.0/5.0 stars **Reviewed by:** Ruchik T. | Tech Lead, Enterprise (> 1000 emp.) **Reviewed Date:** August 25, 2021 **What do you like best about Altair OptiStruct?** Optistrut is a perfect tool for optimization as well as solving non-linear problems. **What do you dislike about Altair OptiStruct?** It has some issues in convergence for highly non-linear problems. **Recommendations to others considering Altair OptiStruct:** Go ahead; I am sure you will be happy **What problems is Altair OptiStruct solving and how is that benefiting you?** All kind of durability simulations for suspensions of CAR ### 6. Altair OptiStruct is Best **Rating:** 4.5/5.0 stars **Reviewed by:** Vivek P. | Mechanical Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** July 02, 2022 **What do you like best about Altair OptiStruct?** Altair OptiStruct is a best software for the performance of FEA analysis. It is very easy and accurate. It help to provide all the things in single tool. **What do you dislike about Altair OptiStruct?** Less accuracy for the Non linear analysis. **What problems is Altair OptiStruct solving and how is that benefiting you?** It help us to perform best and accurate for the analysis. ### 7. Structural solver with enhanced topology and topography optimization capability **Rating:** 4.5/5.0 stars **Reviewed by:** Harshal P. | Product Development Engineer, Small-Business (50 or fewer emp.) **Reviewed Date:** September 26, 2020 **What do you like best about Altair OptiStruct?** I have used Optistruct for the topology optimization of one part of the complex dynamic mechanism. The step by step approach helps to provide detailed boundary condition of the physical problem. Simulation results provide enough understanding of the physical effect and stress generation in different connections. For meshing ane material properties, Altair provides various options for different types of elements. **What do you dislike about Altair OptiStruct?** Solving different errors due to the mess quality is time-consuming. A thorough understanding of the theory behind the FEA helps to solve different errors. Although there are software available that solve the problem without even manual meshing, I don't prefer the same because there are high chances of error if something goes well particularly in the complex mechanism. **Recommendations to others considering Altair OptiStruct:** For new users of Optistruct, please go through the various free course available on the Altair University website. Those are very well in detail and give deep insights about software capability, and the method of using it. I would also recommend to attend their webinar or check old webinars for AOC available on youtube. **What problems is Altair OptiStruct solving and how is that benefiting you?** I have solved mostly the structurer problem of different parts and topology optimization of the same. The detailing in customization of boundary conditions and results detailing, I like the most. ### 8. Altair Optistruct is a good simulation based software **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Education Management | Mid-Market (51-1000 emp.) **Reviewed Date:** October 15, 2020 **What do you like best about Altair OptiStruct?** Keynote talk on recent development in optistruct **What do you dislike about Altair OptiStruct?** Nothing. I found everything is good in the point of technicality **What problems is Altair OptiStruct solving and how is that benefiting you?** All kinds of structural problem from Automotive and biomedical domain ### 9. OptiStruct **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Aviation & Aerospace | Small-Business (50 or fewer emp.) **Reviewed Date:** November 16, 2021 **What do you like best about Altair OptiStruct?** Simple, works well, and easy coupling with a lot of Altair software to perform fundamental FEA analysis. **What do you dislike about Altair OptiStruct?** Nothing much to dislike because it can do awesome job. **What problems is Altair OptiStruct solving and how is that benefiting you?** FEA analysis, simple tension and compression case. ### 10. Really a handy and effective solver that can give Analysis and optimization results accurately **Rating:** 5.0/5.0 stars **Reviewed by:** pravin m. | Deputy Manager, Small-Business (50 or fewer emp.) **Reviewed Date:** June 16, 2021 **What do you like best about Altair OptiStruct?** Easy to use 1st solver that I have learnt Accurate for optimization **What do you dislike about Altair OptiStruct?** I don't think there is something to dislike there **Recommendations to others considering Altair OptiStruct:** Really a good, handy easy to learn and implement solver **What problems is Altair OptiStruct solving and how is that benefiting you?** Structural analysis Linear analysis Non linear transient analysis Modal Analysis Optimization ### 11. OptiStruct has proven to be a Robust & Reliable tool for Structural Analysis & Optimization **Rating:** 4.0/5.0 stars **Reviewed by:** Vishal B. | Mid-Market (51-1000 emp.) **Reviewed Date:** October 28, 2020 **What do you like best about Altair OptiStruct?** The strong points of OptiStruct are the Optimization Techniques like Topology, Topography, Shape, Size, Composite Shuffling. The Setup options available are vast & can be completely be controlled to get the Desired & Feasible Output. The structural analysis capabilities are on-par with other Solvers available in the market. **What do you dislike about Altair OptiStruct?** The major downside of OptiStruct is in the Analysis Setup. Lots of Cards are to be assigned for carrying out the Analysis. Remembering all the cards & assigning the required values is what i don't link about OptiStruct. The process managers need to be more robust to ensure that it can cater to all types of Analysis. **Recommendations to others considering Altair OptiStruct:** If you're looking for a Solver to deal with Non-Linear Implicit Problems, Dynamic Response Simulations as well as looking a tool capable of Optimization; OptiStruct should be a go-to tool. Another advantage is to maximize the benefit of HyperMesh for Pre-Processing as OptiStruct is integrated inside it. **What problems is Altair OptiStruct solving and how is that benefiting you?** The main types of Problems that I deal with in OptiStruct are as follows: Linear Static Analysis, Modal Analysis, Frequency response analysis, Random Response Analysis, Non-Linear Implicit Analysis, Structural Optimization Using Topology, Topography & Size Techniques. The main benefit is the capability to carry out both Analysis & Optimization in the same interface. The workflow to take a model from Analysis to Optimization is quite streamlined. This helped me a lot in carrying out Design Iterations & Optimize my designs. ### 12. Altair Optistruct is a very competitive Non-linear solver **Rating:** 5.0/5.0 stars **Reviewed by:** ruchik t. | Technical Lead, Enterprise (> 1000 emp.) **Reviewed Date:** October 16, 2020 **What do you like best about Altair OptiStruct?** Altair Optistruct is a very advance Non-linear solver with most user friendly help documents. They have a very pro-active support team who are always available to assist for any queries related to their software. Optistrut is a very user friendly tool for design optimization purpose. **What do you dislike about Altair OptiStruct?** More stability can be added in the solver to output proper error reporting in case of debugging the model. **What problems is Altair OptiStruct solving and how is that benefiting you?** Non-linear analysis with material as well as geometrical problems. ### 13. Optistruct is easy to handle, more user friendly than any other solver. **Rating:** 5.0/5.0 stars **Reviewed by:** Rahul P. | CAE Analyst, Mid-Market (51-1000 emp.) **Reviewed Date:** September 25, 2020 **What do you like best about Altair OptiStruct?** Its easy to use and we can easily resolves errors which comes when Optistruct run is fired **What do you dislike about Altair OptiStruct?** Non linear analysis accuracy is less as compared with Abaqus. **Recommendations to others considering Altair OptiStruct:** Inertia relief analysis of same model was performed using Optistruct and Nastran, Result of Optistruct was showing very high stresses to that of Nastran. **What problems is Altair OptiStruct solving and how is that benefiting you?** Mostly, I do field failure correlation using optistruct. Easily to prepare solver deck as compared with Abaqus. ### 14. OEM sector where we depend on Altair OPTISTRUCT for structural analysis **Rating:** 5.0/5.0 stars **Reviewed by:** Tiss M. | Engineering Analyst, Mid-Market (51-1000 emp.) **Reviewed Date:** September 25, 2020 **What do you like best about Altair OptiStruct?** OPTISTRUCT results are clear and accurate with the physical tested results **What do you dislike about Altair OptiStruct?** Understanding the error from intermediate results while the running the solver is difficult. Also, time taken is more for solving the model. **Recommendations to others considering Altair OptiStruct:** Compared to other software's in the market Altair OPTISTRUCT is the best for accurate, clear results and less errors to the physical tested values **What problems is Altair OptiStruct solving and how is that benefiting you?** Usually, We perform Non-Linear Quasi-Static Analysis to study the structural behavior of the model and for optimization of the structure. ### 15. "Optistruct is one of the simplest yet effective solver for linear analysis" **Rating:** 4.5/5.0 stars **Reviewed by:** Siddhesh K. | Project Engineer, Small-Business (50 or fewer emp.) **Reviewed Date:** October 14, 2020 **What do you like best about Altair OptiStruct?** It is very user friendly and any one easily rectifies errors which comes during analysis. Help menu is very descriptive yet simple. **What do you dislike about Altair OptiStruct?** Its accuracy is not that much good when compared to its rivals **Recommendations to others considering Altair OptiStruct:** if you are planning to buy this software then first try their free trial. It is very much suitable for my company needs. it may not be the same case for you, **What problems is Altair OptiStruct solving and how is that benefiting you?** Usually I perform linear analysis with various approach.this software is very robust for handling big projects ### 16. Optistruct has got flexibility to perform all static and dynamic analysis and ease of usage **Rating:** 4.5/5.0 stars **Reviewed by:** vinay k. | CAE Engineer, Small-Business (50 or fewer emp.) **Reviewed Date:** October 19, 2020 **What do you like best about Altair OptiStruct?** Ease of usage of tool and flexible with interpretting the tcl language and make the alter as required. **What do you dislike about Altair OptiStruct?** Need to look more improvement in dynamic analysis and PSD results, as nastran finds its place as replacement for optistruct **Recommendations to others considering Altair OptiStruct:** I recommend optistruct for usage by other customers for the ease of usage **What problems is Altair OptiStruct solving and how is that benefiting you?** Optistruct is compatable to perform Static linear and non linear Analysis, dynamic analysis,Random analysis and solver does these with less amount of time and with minimum input parameters. ### 17. Optistruct Review **Rating:** 4.0/5.0 stars **Reviewed by:** sagar c. | Small-Business (50 or fewer emp.) **Reviewed Date:** October 15, 2020 **What do you like best about Altair OptiStruct?** User interface in Optistruct is user-friendly when compared with others. Users using hypermesh along with radios and Optistruct were addicted to these.Assigning contacts are easy,review looks familiar and easy. **What do you dislike about Altair OptiStruct?** Complex Nonlinear analysis problem cannot be guaranteed that these are accurate to result. Controlling parameters should be more build. **What problems is Altair OptiStruct solving and how is that benefiting you?** We solve static and dynamic behaviour of the system like modal, linear ,Nonlinear. Easy to use and results interpretation using hyperview. ### 18. Altair Opti struct - one tool encompasses all your structural analysis needs **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Automotive | Small-Business (50 or fewer emp.) **Reviewed Date:** October 14, 2020 **What do you like best about Altair OptiStruct?** A single license/tool we can do all sort of structural analysis (linear, non-linear, optimization) **What do you dislike about Altair OptiStruct?** Need to be improved towards contact algorithms (eg: Abaqus - general contact (there is no such option currently) and diagnosis of convergence issues **What problems is Altair OptiStruct solving and how is that benefiting you?** stiffness, strength, buckling, durability (stress), impact etc. End to End i can use single tool (Preprocessing, solving, post processing, reporting and optimization, DOE etc) can build scripts to ease routine stuffs ### 19. User Friendly interface, Large web community for knowledge & support & Free student software **Rating:** 4.5/5.0 stars **Reviewed by:** Akash G. | POST GRADUATE ENGINEER TRAINEE, Mid-Market (51-1000 emp.) **Reviewed Date:** September 27, 2020 **What do you like best about Altair OptiStruct?** Automatic smoothing of geometry after optimization, Provision topology analysis along with FEA Analysis in the same window in hyper view **What do you dislike about Altair OptiStruct?** Geometry correction needed when we import the cad file for the analysis this creates an additional burden to the user **Recommendations to others considering Altair OptiStruct:** A large web community for support & Queries, free online training course material availability **What problems is Altair OptiStruct solving and how is that benefiting you?** Topology optimization of the swing arm, & composite analysis & optimization Benefits : Less weight Stiffer structure ### 20. Optistruct Solver review **Rating:** 5.0/5.0 stars **Reviewed by:** Swaroop N. | Contractor, Mid-Market (51-1000 emp.) **Reviewed Date:** October 15, 2020 **What do you like best about Altair OptiStruct?** Easy solver setup and reliable results especially for optimisation **What do you dislike about Altair OptiStruct?** For Non-Linear analysis the results are not so robust as comparison to other solver types **Recommendations to others considering Altair OptiStruct:** Must use tool for simplification of your CAE calculations **What problems is Altair OptiStruct solving and how is that benefiting you?** I mainly use Optistruct for Linear and modal analysis of metal and composite structures. Composite materials are very easy to analyse through Optistruct solver. ### 21. Quick and simple to conduct DOE with reliable results **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Mining & Metals | Enterprise (> 1000 emp.) **Reviewed Date:** October 16, 2020 **What do you like best about Altair OptiStruct?** Easy interface.Best preporocessing tool support like Hypermesh.Seamless integration with post processors like hyperview and Hyperstudy.Linear and Non linear optimizations.Covers most physics and flexibility in handling **What do you dislike about Altair OptiStruct?** Keeping optistruct in higher token number range **Recommendations to others considering Altair OptiStruct:** Good tool for optimization **What problems is Altair OptiStruct solving and how is that benefiting you?** Mostly worked on Structural and thermal optimizations and got benifits like mass reduction,topology optimization , strength and design improvement studies ### 22. Product development companies are using Altair Optistruct to optimize weight of Product. **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Computer Software | Small-Business (50 or fewer emp.) **Reviewed Date:** October 17, 2020 **What do you like best about Altair OptiStruct?** Easy to use tools to do compare during the iteration of part with the optimization of material, reduce the overall cost of Product without losing the strength of Product structure required. also, reduce development time &cost. **What do you dislike about Altair OptiStruct?** No downside. Small & Medium companies are unable to take advantage of this tool due to cost factors also lacking for Skill manpower to use the same. **Recommendations to others considering Altair OptiStruct:** Excellent Design Optimization Tool. Very easy to use software & easy to implement with a short learning curve compared to others. **What problems is Altair OptiStruct solving and how is that benefiting you?** Material & Structure strenth Optimization. ### 23. Very good tool for optimizing the component design **Rating:** 4.0/5.0 stars **Reviewed by:** Shashikumar T. | Senior Design Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** October 14, 2020 **What do you like best about Altair OptiStruct?** User friendly, it is a one of the best software of Designing the Automotive , Heavy engineering Domain. **What do you dislike about Altair OptiStruct?** Some solving time step takes more time for non linear analysis etc. **Recommendations to others considering Altair OptiStruct:** Make as much as User friendly and solve come technical support. **What problems is Altair OptiStruct solving and how is that benefiting you?** Usually non linear analysis will take more time to solve the problem ### 24. Optistruct solver benefits **Rating:** 4.5/5.0 stars **Reviewed by:** J.K. S. | FE Analyst-III, Enterprise (> 1000 emp.) **Reviewed Date:** September 23, 2020 **What do you like best about Altair OptiStruct?** Yes optistruct is very easy and simple to use it is almost same as to nastran **What do you dislike about Altair OptiStruct?** Cannot perform non linear analysis of huge assemblies, general contact won't work... **Recommendations to others considering Altair OptiStruct:** Need improvement in complex simulations for material non linearity **What problems is Altair OptiStruct solving and how is that benefiting you?** Simple static loads I use it,to evaluate strength analysis of load bodies,modal frequency analysis...to run optimization..like gauge optimization, topology optimization etc... ### 25. It's a good software for simulation **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Automotive | Enterprise (> 1000 emp.) **Reviewed Date:** October 14, 2020 **What do you like best about Altair OptiStruct?** It always comes with hyperworks license optistruct is the first commercial code in implementing topology optimization technology Good for structural analysis **What do you dislike about Altair OptiStruct?** Difficult for dynamic problem like time dependent load **Recommendations to others considering Altair OptiStruct:** Good for optimization **What problems is Altair OptiStruct solving and how is that benefiting you?** Topology optimization and different optimization problems ### 26. Altair Optistruct is the best structural solver used so far because of its comprehensive results. **Rating:** 5.0/5.0 stars **Reviewed by:** Dhananjay K. | Small-Business (50 or fewer emp.) **Reviewed Date:** September 24, 2020 **What do you like best about Altair OptiStruct?** The solution for linear and nonlinear analyses across statics and dynamics, vibrations, acoustics, fatigue, heat transfer, and multiphysics disciplines are accurate. **What do you dislike about Altair OptiStruct?** Till now, I haven't faced any difficulties while using this platform. **What problems is Altair OptiStruct solving and how is that benefiting you?** Linear and nonlinear analyses, Topology Optimization, heat transfer and lot of other analysis. ### 27. MY review On Optistruct **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Aviation & Aerospace | Small-Business (50 or fewer emp.) **Reviewed Date:** September 25, 2020 **What do you like best about Altair OptiStruct?** OptiStruct is the first commercial code in implementing Topology optimization technology. It is the best available solver for design optimization and weight savings. I myself used it as solver and topology optimizer and shows good results with lesser computation time compared to other commercial software. **What do you dislike about Altair OptiStruct?** Could bring in more user friendly GUI and in built Visualizer for solver errors. **What problems is Altair OptiStruct solving and how is that benefiting you?** Topology optimization and weight savings achieved with this solver by performing n number of iterations. It is best for solving iterative problems. ### 28. Optistruck is good for modal analysis and frequency response analysis **Rating:** 4.0/5.0 stars **Reviewed by:** Gayatri O. | CAE Engineer, Small-Business (50 or fewer emp.) **Reviewed Date:** September 24, 2020 **What do you like best about Altair OptiStruct?** Simpler than l s dyna, Good for structural optimisation **What do you dislike about Altair OptiStruct?** Can be more competitive .. explicit analysis support is needed **What problems is Altair OptiStruct solving and how is that benefiting you?** I m using optistruct for modal and frequency response analysis ### 29. Good solver for to perform static analysis like pretension , Gravity load etc. **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Mechanical or Industrial Engineering | Mid-Market (51-1000 emp.) **Reviewed Date:** September 23, 2020 **What do you like best about Altair OptiStruct?** Good solver to perform Linear- Nonlinear static analysis. **What do you dislike about Altair OptiStruct?** Solution time is little higher than other solver for same problem compare to Ansys and Abaqus software. **Recommendations to others considering Altair OptiStruct:** Need to focus on more explicit solver and problem solving capabilities. **What problems is Altair OptiStruct solving and how is that benefiting you?** Mostly we used to solve linear Nonlinear static analysis - pretension and gravity loading. Good solver for quick results during NPD process. ### 30. Optistruct aligns well with engineering judgement **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Aviation & Aerospace | Enterprise (> 1000 emp.) **Reviewed Date:** October 23, 2020 **What do you like best about Altair OptiStruct?** Flexiblity of Constraints for optimization routine. **What do you dislike about Altair OptiStruct?** Output does not consider manufacturing feasibility of the problem **Recommendations to others considering Altair OptiStruct:** Mix Optistruct with Good Engineering judgement for better product design **What problems is Altair OptiStruct solving and how is that benefiting you?** Static assessments of aircraft metallic fittings ### 31. It's a useful multi physics commercial software to do FEM and CFD analysis. **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Airlines/Aviation | Enterprise (> 1000 emp.) **Reviewed Date:** September 23, 2020 **What do you like best about Altair OptiStruct?** The precision on the post processed data. **What do you dislike about Altair OptiStruct?** The grafical user interface is not very user friendly, can be confusing. **Recommendations to others considering Altair OptiStruct:** Have previously worked on numerical calculations software to understand the back box calculations the software performs. **What problems is Altair OptiStruct solving and how is that benefiting you?** FEM analysis of composite material structures. ### 32. Great product **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Automotive | Small-Business (50 or fewer emp.) **Reviewed Date:** October 15, 2020 **What do you like best about Altair OptiStruct?** User friendly, robust system, easy to learn, precise results, helpdesk support **What do you dislike about Altair OptiStruct?** Nothing at all. I couldn't identify any disadvantages **What problems is Altair OptiStruct solving and how is that benefiting you?** Comprehensive analysis solutions ### 33. Experience in Optistruct **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Automotive | Mid-Market (51-1000 emp.) **Reviewed Date:** November 24, 2019 **What do you like best about Altair OptiStruct?** It is a very powerful simulation software, it covers all the important attributes of Finite Element Method which in turn can give you accurate results for all types of different engineering problems **What do you dislike about Altair OptiStruct?** Optistruct is restricted to some FEM elements which sre used for Crash Analysis **What problems is Altair OptiStruct solving and how is that benefiting you?** I used optistruct for simulating engineering problems which includes analysis of different automotive structures in subjected to different loading conditions ### 34. optstruct is a nice tool **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Automotive | Enterprise (> 1000 emp.) **Reviewed Date:** November 25, 2019 **What do you like best about Altair OptiStruct?** it has a user-friendly interface and quicker **What do you dislike about Altair OptiStruct?** there is not specific thing that I didn't like bout it **Recommendations to others considering Altair OptiStruct:** I would definitely recommend it to my friend **What problems is Altair OptiStruct solving and how is that benefiting you?** structural analysis ## Altair OptiStruct Discussions - [Can i do the kinematics & dynamic analysis of rigid body (Mechanism ) along with the FEA analysis](https://www.g2.com/discussions/32044-can-i-do-the-kinematics-dynamic-analysis-of-rigid-body-mechanism-along-with-the-fea-analysis) - 1 comment, 1 upvote - [Inertia relief analysis of same model was performed using Optistruct and Nastran, Result of Optistruct was showing very high stresses to that of Nastran. Why is it so?](https://www.g2.com/discussions/32003-inertia-relief-analysis-of-same-model-was-performed-using-optistruct-and-nastran-result-of-optistruct-was-showing-very-high-stresses-to-that-of-nastran-why-is-it-so) - 1 comment, 1 upvote - [View Altair OptiStruct pricing details and edition comparison](https://www.g2.com/products/altair-optistruct/reviews?section=pricing&secure%5Bexpires_at%5D=2026-05-15+14%3A28%3A30+-0500&secure%5Bsession_id%5D=ab6ad536-ab4f-4eee-a80a-7e7fa09010aa&secure%5Btoken%5D=8d52b1422a9fbce9ebbacded0919d7f50b1f813e94cab00cf247c97a908fd972&format=llm_user) ## Altair OptiStruct Integrations - [Altair Hypermesh](https://www.g2.com/products/altair-hypermesh/reviews) ## Altair OptiStruct Features **Design** - 3D/solid modeling Tools - Drawing Tools - Editing Tools - Rendering tools **Tools** - Fluid analysis - Finite element analysis - Multibody dynamics **Work** - Discrete event modeling - Continuous event modeling - Mechanical event simulation - Manufacturing process simulation - Integrate **Environment** - Hardware support - Task - Manage Multiple Profiles - Command Clarity ## Top Altair OptiStruct Alternatives - [Abaqus](https://www.g2.com/products/abaqus/reviews) - 4.3/5.0 (53 reviews) - [Ansys LS-DYNA](https://www.g2.com/products/ansys-ls-dyna/reviews) - 4.5/5.0 (45 reviews) - [Inventor Nastran](https://www.g2.com/products/inventor-nastran/reviews) - 4.0/5.0 (23 reviews)