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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.
Learn from and share with experts in aviation information.

Join us September 13 – 16 at Air Transportation Information Exchange Conference 2021, the virtual conference focused on Air Traffic Management (ATM) data sharing.

•   SWIM information services: from planning to deployment

•   Cyber security and Building trust

•   Data exchange standardization

•   Advanced Analytics
For latest information go to
Recent Updates

April 16, 2021

  FIXM User Manual for Core v4.2.0 release is available.  

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.  

July 11, 2019

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

December 2, 2018

  The FIXM US Extension v4.2.1 was released.  
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