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P-ACT

Information Sheet

Tool NameProfile Analysis and Comparison Tool
DescriptionThe NIST Profile Analysis and Comparison Tool (P-ACT) is a web-based tool designed to allow users to compare HL7 v2 message profile specifications and generate navigational and summary reports of the differences. It can be used to create differential reports between national and local profiles.
DispositionTransition to Prometheus Computing
AccessTool Hosted on Prometheus Computing AWS
TimelineAugust 14, 2026
New Tool URLhttps://valitheus.com/tools/P-ACT
New Website 
User ActionsUse tool at new host site
Data TransferNot Applicable-There are no accounts or saved data

Contact

NIST will continue to host this legacy information site for the foreseeable future to guide users through the transition. For specific questions regarding the sunset timelines, technical architecture, or data migration steps, please contact:

Robert Snelick -- robert.snelick [at] nist.gov (robert[dot]snelick[at]nist[dot]gov) or r.snelick [at] prometheuscomputing.com (r[dot]snelick[at]prometheuscomputing[dot]com)

Created June 15, 2026
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