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CFD General Notation System
Discussion Group


CGNS site pages
What is CGNS?
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Contributed Utilities
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Documentation pages
Documentation Home
Papers and Slides
Meeting Minutes
User's Guide
SIDS File Mapping
Mid-Level Library
CGIO User's Guide

An email discussion list, CGNStalk, has been set up to facilitate the exchange of information among CGNS users. This list is hosted by NASA. As of July 2016, there are 431 total members worldwide.

To subscribe, fill out the subscription form at the CGNStalk Information Page. You'll receive an automated welcome message when your subscription is activated. Subscription requests are sent to the list owner for approval, so there may be a short delay. Once your subscription is activated, you may send messages to the CGNStalk mailing list by addressing them to

An archive of the CGNStalk mailing list is also available, to list subscribers only.