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NEMSIS Version 3

This section contains all the information you will need to get into the latest version of NEMSIS:

Version 3.3.3 Build 130926

Note: The "Build" represent YYMMDD.

In This Section


Information about the latest release of the NEMSIS Version 3 dataset.

Frequently Asked Questions

Version 3 frequently asked questions.


Looking for XSDs? Data Dictionaries? Web Services? and More?


Helpful resources.

Becoming Compliant

The process for becoming compliant.

Compliant Software

Listing of vendors who are compliant with Version 3.

Change Log History

List of changes to Version 3.