Skip to main content

NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.

Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.

U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Status of PDES-Related Activities

Published

Author(s)

Cita M. Furlani, Joan Wellington, Sharon J. Kemmerer

Abstract

This report describes the standards and testing activities that relate to PDES (Product Data Exchange using STEP). PDES is the name given to the United States organizational activity that supports the development and implementation of the international Standard for the Exchange of Product Model Data, informally known as STEP. The definition of PDES was made more explicit in March 1990 by altering the meaning of the acronym from its earlier one, Product Data Exchange Specification. Much of the information in this paper was originally collected as part of the justification for a national initiative to implement automated product data sharing. Other papers describing product data sharing in various industrial sectors were also produced and the set will be published in late 1990.
Citation
NIST Interagency/Internal Report (NISTIR) - 4432
Report Number
4432

Keywords

PDES, product data, product model, STEP

Citation

Furlani, C. , Wellington, J. and Kemmerer, S. (1990), Status of PDES-Related Activities, NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.IR.4432, https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=821158 (Accessed November 5, 2025)

Issues

If you have any questions about this publication or are having problems accessing it, please contact [email protected].

Created May 31, 1990, Updated October 12, 2021
Was this page helpful?