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NIEM 5.1 Beta 1 Available

Minor releases allow for domain-related content changes only. The core and architecture remain fixed until the next major release. Please post comments and feedback to the issue tracker by Friday, 08/20/21.

Best of NIEM Nominations

We are asking the community to identify and recognize teams that have implemented NIEM in especially interesting, innovative or impactful ways. Nominations due by Friday, August 6th.

Strategic Initiatives

NIEM evolves with community needs and technology trends. Find out how we are pursuing several Strategic Initiatives to simplify use, embrace emerging technologies, and welcome new communities.

What is NIEM?

NIEM is a common vocabulary that enables efficient information exchange across diverse public and private organizations. NIEM can save time and money by providing consistent, reusable data terms and definitions, and repeatable processes.

Learn More

Download Current Release

Check out the latest version and release history on our Github.

Explore Training

Providing our developer community with resources to help use NIEM.

View Success Stories

Participating organizations & agencies leveraging the power of NIEM.

Browse Tool Catalog

An inventory of tools to support developers and implementers alike.

Latest News

  • NIEM 5.1 Beta 1 Available for Public Review and Comment

    We are pleased to announce that the NIEM 5.1 Beta 1 minor release is available for review. Minor releases allow for domain-related content changes only. The core and architecture remain fixed until the next major release. We value your input. Please post comments and feedback to the issue tracker by Friday, August 20, 2021. NIEM 5.1 beta 1 changes include...

  • NIEM Extends Deadline for 2021 Best of NIEM Award Nominations

    The National Information Exchange Model (NIEM) has extended the nomination period for the Best of NIEM 2021 awards to Friday, August 6. Each year, the Best of NIEM Award recognizes NIEM projects demonstrating noteworthy contributions to the use, growth, and adoption of NIEM. We are asking for the NIEM community's help in identifying and recognizing teams that have implemented NIEM...

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