NIEMOpen Receives 2022 Open Cup Award for Outstanding New Initiative
OASIS Open, the international open source and standards consortium, announced the winners of the 2022 Open Cup for Outstanding New Initiative was awarded to NIEMOpen, a framework for sharing critical data in justice, public safety, emergency management, and more.
Sign Up for NIEM Hybrid Technical Training in February 2023
Sign up for NIEM's Hybrid Technical Training from Feb 13 - Feb 17. Each day you will watch approximately 2 hours of training videos at your convenience and a live NIEM expert will host a daily Q&A Session from 3 - 4 PM (ET).
Announcing NIEM Version 5.2 Production Release
NIEM Version 5.2 is now available for download and use. The model increased from just under 13,000 elements to nearly 19,000 elements. NIEM 5.2 is a minor release, published December 2022. Updates include new content for Biometrics, Cyber, Justice, and MilOps domains, as well as code list revisions/additions.
Announcing the NIEM Public IEPD / MEP Registry and Repository
NMO has officially launched the first release of a Public IEPD/MEP Registry and Repository that allows users to register IEPD/MEP's and promote re-use and collaboration. The initial rollout includes over 200+ IEPDs/MEPs and will continue to be actively updated as more IEPDs/MEPs are collected and published.
Download the Message Exchange Package (MEP) Builder
The Message Exchange Package (MEP) Builder v1.0.1 is NIEM's latest open-source tool offering. Trainees at the March 2022 NIEM Technical training were the first audience to receive a demo and now you can too. The MEP Builder is now available for download.
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.
Download Current Release
Check out the latest version and release history on our Github.
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Providing our developer community with resources to help use NIEM.
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Participating organizations & agencies leveraging the power of NIEM.
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Latest News
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NIEMOpen Recognized by OASIS As A 2022 Open Cup Award Recipient for Outstanding New Initiative
OASIS Open, the international open source and standards consortium, announced the winners of the 2022 Open Cup, which recognizes exceptional advancements within the OASIS technical community. The Open Cup for Outstanding New Initiative was awarded to NIEMOpen, a framework for sharing critical data in justice, public safety, emergency management, intelligence, and security sectors. The 2022 Outstanding New Initiative, NIEMOpen, transitioned...
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NIEM Version 5.2 is now Available
NIEM Version 5.2 is now available for download. This is the latest version of the NIEM common vocabulary that enables efficient information exchanges across diverse public and private organizations. NIEM Version 5.2 incorporates content identified since the NIEM 5.1 minor release was published in December 2021. The NIEM Version 5.2 content submissions produced a significant increase in the overall size...
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