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Magsoft Corporation - Has fully integrated CAD packages, based on both the Finite Element Method and Boundary Element Method.
FLUX Suite of Products , PHI3D , ATILA
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Runtime Design Automation - Makers of VOV, an advanced new concept in design flow management.
VOV Design Flow Manager
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Synplicity, Inc. - A leader in fast, easy to use logic synthesis products that run on PCs (Windows 3.1, 95, and NT) and UNIX workstations.
Synplify