A vendor-independent Spice user portal, providing documentation, models, and literature.

Provides software for analog/mixed-signal synthesis utilizing intelligent systems techniques.

Offers EDA software used in high performance component, circuit, and system design.

Provides Engineering Base, ELCAD, RUPLAN, and AUCOPLAN product lines for designing and documenting electrical plants and process control systems.

Provides front-to-back design tools and services for all aspects of semiconductor design.

The home page for users of Zuken Inc's CADSTAR tool. Schematic capture, PCB design and sophisticated manual interactive and autorouting from within one tightly integrated Windows MDI application.

Provides the DesignWorks line of schematic capture and simulation tools.

Provider of the dw-2000 physical IC layout tool (layout editor, DRC, LVS).

Produces promis-e software for control system design (schematics, panel layouts, bill of materials)

A commercial EDA portal and directory with ASIC, FPGA, PCB, and IC design information and resources.