---
title: Altair OptiStruct Reviews
meta_title: 'Altair OptiStruct Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter 34 reviews by the users' company size, role or industry to
  find out how Altair OptiStruct works for a business like yours.
aggregate_rating:
  rating_value: 4.4
  review_count: 34
  scale: '5'
date_modified: '2026-08-04'
parent_category:
  name: CAD & PLM
  url: https://www.g2.com/categories/cad-plm
---

# 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 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?page=2&section=pricing&secure%5Bexpires_at%5D=2026-08-04+15%3A52%3A46+-0500&secure%5Bsession_id%5D=488c2912-8c1a-4bf3-a08e-59b4cc748fcc&secure%5Btoken%5D=bdf3f4acb7951bef0afd4787ea096e58fee40b969ebf234cd7e06dd14439ce36&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)