Cray/Media: Steve Conway, 612/683-7133 Cray/Financial: Bill Gacki, 612/683-7372 CRAY RESEARCH SAYS PIONEERING SOFTWARE WILL BE A BOON TO PRODUCT DEVELOPERS EAGAN, Minn., June 1, 1994 -- Cray Research (NYSE:CYR) today introduced a pioneering software product that could save as much as six months of time and hundreds of thousands of dollars for engineers and researchers who develop new products from automobiles to sporting equipment, and develop new techniques in medicine and other fields. The new HEXAR software automatically converts raw CAD (computer-aided design) data for any complex object into the sophisticated three-dimensional computer models, or meshes, engineers use to simulate and analyze new products using high- performance computer systems, according to Reza Taghavi, head of the company's HEXAR product development team. HEXAR software does this automatically, typically in minutes compared with months for hand-generated meshes, he said. "HEXAR software is a genuine breakthrough," he said. "Until now, engineers typically have had to take initial CAD data and painstakingly hand-craft three-dimensional meshes using workstation-based software before beginning computer analysis of new product or component designs. It could easily take six months and $150,000 or more to develop a million- element, hexahedral (six-sided "brick") mesh. Now this typically will take less than 30 minutes using HEXAR software on a Cray Research supercomputer system." HEXAR software is scheduled to be available next month for use on Cray Research's full line of compatible parallel vector and massively parallel processing (MPP) supercomputer systems, which are priced from $150,000 in the U.S. Pricing for the HEXAR software product is according to computer platform and begins at $18,000 (U.S.) for a paid-up license, he said. "Developing these sophisticated computer models is one of the hidden barriers in moving to high-performance computer-aided engineering (CAE)," Taghavi said. "Cray Research is the first in the industry to create a complete, automatic, parallel solution for this age-old problem." He said other mesh-generating software products available today either require substantial manual intervention or don't produce meshes containing hexahedrals, which are preferred for accurate modeling and simulation. "Combined with the speed of Cray Research hardware, HEXAR software will make it easier for worldwide industry to move from CAD to CAE," he said. There is a patent pending on the HEXAR software, he said, and Cray Research expects substantial interest in the product from the automotive, aerospace, chemical, civil engineering, casting and molding, materials and plastics, electronics, semiconductor, and biomedical industries. Taghavi cited examples of real-world problems done at the company that confirm the speed and effectiveness of the HEXAR software. For example, an 800,000-element mesh of an engine block was developed in less than two hours, compared to more than three months for the current approach. HEXAR software also automatically turned CAD data describing a human femur (thigh) bone into a 20,000-element hexahedral mesh in less than one minute. Until now, creating computer models of such complex organic shapes for biomedical research has been difficult and time-consuming, he said. "This technology could be used to analyze aspects of illnesses or injuries and, for the first time, run scenarios of corrective options quickly enough to be useful." Taghavi said Cray Research supercomputer systems are widely used today for new product development. "Cray Research systems are used by all the major automakers to help design new cars and trucks, as well as for many other types of products and pursuits, including medical research. The new HEXAR automatic mesh generator will benefit all of these fields." According to Taghavi, HEXAR software produces meshes for the most widely used CAE formats, including PATRAN, IDEAS, and EnSight (formerly called Multi-Purpose Graphic System). Because of this, HEXAR software-generated meshes work with nearly all third-party engineering analysis software packages used by industry today, including ABAQUS, ANSYS, NASTRAN, FIDAP, STAR-CD, FLOW-3D, PROCAST and MSC/EMAS. Cray Research provides the leading supercomputing tools and services to help solve customers' most challenging problems.