Altair | 243,509 followers on LinkedIn. Altair is a global leader in computational intelligence and provides software and cloud solutions in design and simulation, high-performance computing (HPC), and data analytics. We enable organizations across all industries to compete more effectively and drive smarter decisions in an increasingly connected world – all while creating a more sustainable future. For 40 years, our entrepreneurial spirit and technical prowess have propelled growth by seeking technology and business firsts.