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Welcome to ANSYS, Inc. - computer-aided engineering technology and engineering design analysis software products and services.

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Wolfram Research, makers of Mathematica, the only fully integrated technical computing software

IAR Systems provides completely integrated development tools for embedded applications: C/C++ compilers, debug probes, starter kits, state machine design tools and middleware.

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NI leverages commercial technologies, such as industry-standard computers and the Internet, to deliver customer-defined automation, test and measurement hardware and software solutions for engineers and scientists.

GrabCAD - a free CAD model library with 2D / 3D CAD files available for software like SolidWorks, AutoCAD, Autodesk Inventor, Solid Edge, SketchUp etc.

Reviews and free software downloads for Windows, Mac, Palm, Pocket PC, and Mobile Phones. The best programs and games. Buy software directly online.

Vensim software from Ventana Systems, Inc.

Schematic Capture, SPICE Simulation, PCB Layout, OrCAD, pSPICE, PCB, EDA Software, Multisim, Ultiboard, MultiMCU, SPICE Simulation Software, PCB Layout Software, circuit design, circuit simulation, circuit schematic

The IBM corporate home page, entry point to information about IBM products and services