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The Flight Information Exchange Model (FIXM) is a global exchange standard capturing Flight and Flow information. FIXM is implemented in UML and XML and fully supports the data exchange requirements for the Flight and Flow Information for a Collaborative Environment (FF-ICE) concept, as defined by the ICAO1 ATMRPP2.

FIXM Applications
FIXM Extensions
Message Support

Contains metadata about the message exchange in addition to guidance for constructing messages, such as XML templates.

Sits as a layer above Core.
Basic Flight Data

Contains basic flight data that are globally applicable and which are endorsed by the FIXM CCB.
Regional Supplements

Supports localized requirements from particular communities of interest.

Extends basic flight data and/or applications.
Getting Started
1. Download the latest version of FIXM Core with the FF-ICE Application package here.
2. Explore available regional Extensions to FIXM Core and Applications here.
3. Check the Frequently Asked Questions page for more information.
4. Still have questions? Contact us.
POSTPONED - Air Transportation Information Exchange Conference (ATIEC) 2020
Due to the continued uncertainty and risks associated with the Coronavirus COVID-19 pandemic, Federal Aviation Administration (FAA) and its partners at the European Organization for the Safety of Air Navigation (EUROCONTROL) have postponed Air Transportation Information Exchange Conference (ATIEC) 2020 from Summer 2020 to Fall 2021.
The FAA and EUROCONTROL are committed to delivering an engaging and informative experience for all ATIEC participants in a safe and healthy environment and will undertake precautions and best practices recommended by public health experts.
Coordination for ATIEC 2021 will continue, so check back to this website for the most up to date information. We thank our ATIEC participants for their patience through this historic and uncertain time and wish for the continued health of their families, friends and communities.
ATIEC 2021: Smart. Secure. Shareable. Aviation Information
ATIEC 2021 will focus on continued secure and standardized data sharing between ATM users and consumers. Topics will include:
•  Information exchange and integration
•  Trust and security
•  Data standardization and exchange models; and
•  Advanced analytics and data driven decision making
As ATIEC 2021 plans are confirmed, updated information will be posted to this website and other FAA social media platforms.
Recent Updates

February 28, 2020

  FIXM Core v4.2.0 is now available for download.  

February 28, 2020

  FIXM Basic Message v1.0.0 is now available for download.  

February 28, 2020

  FIXM FF-ICE Message v1.0.0 is now available for download.  

February 28, 2020

  FIXM Implementation Guidance for Core v4.2.0 release is under development on the FIXM Work Area.    

July 11, 2019

  The FIXM APAC Flow Extension v1.00 release was published.  

December 2, 2018

  The FIXM US NAS Extension v4.2.1 was released.  
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