Community
Supporters
The organizations whose employees have contributed to the development, standardization, and promotion of the EXPRESS language family — and to the establishment of the EXPRESS Language Foundation.
Boeing
Associate Technical Fellows contributing to ISO TC 184/SC 4 working groups on visualization and data exchange standards.
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McDonnell Douglas
Birthplace of EXPRESS — conceived during the PDDI program in 1982 by Douglas Schenck at McDonnell Aircraft (later McDonnell Douglas).
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General Electric
Early contributor to STEP standardization and industrial data exchange standards development.
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NIST
National Institute of Standards and Technology — proposed EXPRESS as an International Standard at ISO and led STEP development since inception.
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PDES Inc.
PDES, Inc. is an industry/government consortium that accelerates the development and implementation of STEP standards. Led by Allison Barnard Feeney.
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STEP Tools
Co-founded by David Loffredo. Developed software deployed in over a million CAD seats. Editor of ISO 10303-238 (STEP-NC) and Part 21.
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Jotne EPM Technology
Developer of the EDMvisualExpress tool and EXPRESS Data Manager. Contributed the EDMsdk course materials to ELF.
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AFNeT Services
Led by Jean Brangé. French organization focused on digital interoperability standards for industry, including EasySTEP and STEP Next initiatives.
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Ribose
Provided operational and administrative support for the establishment and ongoing operations of the EXPRESS Language Foundation.
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