Autodesk, Inc. - A leading supplier of UNIX-based design tools.

BRL-CAD - A powerful Constructive Solid Geometry (CSG) based solid modeling system.

Cadence Design Systems - Is the worldwide leader in the development and marketing of design automation software and services that accelerate and advance the process of designing electronic systems.

DP Technology - Is the developer of state-of-the-art CAD/CAM , NC programming solutions. DP software products function across a variety of platforms, developing and documenting NC parts programs.

InterGraph

MICROCAD Solutions, Inc. - A dynamic company dedicated to to the development, marketing, and support of CAD/CAM systems.

Personal Workstations, Inc. - Reseller of UNIX-based systems for CAD/CAM, Internet integration and file/system management.

Transcription Enterprises - CATS is the most advanced and fully featured mask manufacturing, inspection and direct-write-on-wafer data preparation software available. It operates on a variety of VMS and Unix-based systems.