What are ACMI files and how to open them

Are you having problems opening an ACMI file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is an ACMI file?

An .ACMI file is a Tacview Recording file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open ACMI files

Important: Different programs may use files with the ACMI file extension for different purposes, so unless you are sure which format your ACMI file is, you may need to try a few different programs.

While we have not verified the app ourselves yet, our users have suggested a single ACMI opener which you will find listed below.

Last updated: March 10, 2023

Various apps that use files with this extension

These apps are known to open certain types of ACMI files. Remember, different programs may use ACMI files for different purposes, so you may need to try out a few of them to be able to open your specific file.

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Help us help others helps thousands of users every day, and we would love to hear from you if you have additional information about ACMI file formats, example files, or compatible programs. Please use the links below or email us at to discuss further.