About
Altair is a comprehensive enterprise software ecosystem that merges artificial intelligence, simulation-driven design, high-performance computing (HPC), and data analytics into a unified platform. Now part of Siemens via acquisition, Altair offers 180+ products accessible through its cloud innovation gateway, Altair One. Its flagship platforms include Altair HyperWorks for AI-powered design and structural simulation, Altair HPCWorks for maximizing compute resource utilization in modeling, AI, and visualization workloads, and Altair RapidMiner for low- and no-code data analytics and machine learning. Altair serves over 16,000 organizations worldwide across industries such as aerospace, automotive, defense, electronics, energy, healthcare, and manufacturing. The platform supports digital twin development, electrification engineering, multiphysics analysis, IoT integration, and smart manufacturing workflows. Altair's open, programmable architecture enables dynamic collaboration across simulation, analytics, and cloud resources, making it suitable for startups, mid-sized companies, and large enterprises alike. Recognized as a global leader in HPC, optimization, and engineering simulation, Altair empowers engineers and data scientists to solve the world's toughest technical challenges.
Key Features
- AI-Powered Design & Simulation (HyperWorks): Equips engineers with AI-assisted simulation capabilities for structural, multiphysics, and fluids analysis within a unified, open environment.
- High-Performance Computing Platform (HPCWorks): Maximizes utilization of on-premise and cloud compute resources for AI, modeling, simulation, and large-scale visualization workloads.
- No-Code Data Analytics & AI (RapidMiner): Provides low- and no-code tools for data analytics and machine learning, enabling data democratization across the enterprise.
- Altair One Cloud Gateway: A unified cloud innovation gateway offering access to 180+ Altair products, collaborative simulation, and scalable HPC and cloud resources.
- Digital Twin & Smart Manufacturing: Supports digital twin development, IoT integration, and smart manufacturing workflows to optimize product design and operational performance.
Use Cases
- Automotive manufacturers using HyperWorks for structural and aerodynamic simulation to accelerate vehicle design cycles.
- Aerospace engineers running multiphysics simulations to validate aircraft component designs before physical prototyping.
- Research institutions leveraging HPCWorks and PBS Professional for managing large-scale computational workloads and AI model training.
- Enterprise data teams using RapidMiner's no-code analytics to build predictive models and uncover insights without deep programming expertise.
- Industrial manufacturers deploying digital twin workflows to monitor, optimize, and predict performance of complex machinery and production systems.
Pros
- Comprehensive 180+ Product Portfolio: Offers one of the most complete collections of engineering simulation, HPC, and data analytics tools under a single licensing model.
- Industry-Wide Applicability: Supports a wide range of sectors—aerospace, automotive, healthcare, defense, and more—making it highly versatile for engineering teams.
- Unique Flexible Licensing: Altair's unit-based licensing model allows organizations to access multiple products without managing separate contracts for each tool.
- Siemens Integration: As part of Siemens Xcelerator, users gain access to a broader industrial software ecosystem and accelerated innovation capabilities.
Cons
- Enterprise Pricing Complexity: Pricing is not transparent and is tailored to enterprise contracts, which can be a barrier for smaller teams or individual users.
- Steep Learning Curve: The breadth and depth of the platform requires significant training and expertise to fully leverage its simulation and analytics capabilities.
- Primarily Suited for Large Organizations: While startup programs exist, the platform's complexity and cost structure are best aligned with mid-to-large enterprises and research institutions.
Frequently Asked Questions
Altair is used for AI-powered engineering simulation, high-performance computing, data analytics, and machine learning across industries like aerospace, automotive, defense, healthcare, and manufacturing.
Yes. Altair has been acquired by Siemens and is now integrated into the Siemens Xcelerator platform, forming the world's most complete AI-powered industrial software portfolio.
The three main platforms are Altair HyperWorks (design and simulation), Altair HPCWorks (HPC and cloud computing), and Altair RapidMiner (data analytics and AI).
Yes, Altair provides free trials for its products. Prospective users can explore tools through the Altair One cloud gateway before committing to a full enterprise license.
Altair serves over 16,000 organizations worldwide, ranging from startups and academic institutions to Fortune 500 companies and government research labs like Argonne National Laboratory.
