Skip to main content
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.

NIST Interagency/Internal Report (NISTIR)

The NIST PDES Toolkit: Technical Fundamentals

Author(s)
Steve Clark
The NIST PDES Toolkit provides a set of software tools for manipulating Express information models and STEP product models. It is a research-oriented toolkit...

Translating Express to SQL: A User

Author(s)
Katherine C. Morris
This document describes the procedure used by the fedex sql software to translate an Express schema into the SQL statements which generate a relational database...

Fed-X: The NIST Express Translator

Author(s)
Steve Clark
Fed-X, the NIST (Federal) Express Translator, and the associated Express Working Form, are Public Domain tools for manipulating information models written in...

Use of the IRDS Standard in CALS

Author(s)
D Jefferson, Cita M. Furlani
The objective of this point paper is to show how the Information Resource Dictionary System (IRDS) can fulfill critical design and operational requirements for...
Was this page helpful?