ARX File

What are ARX files and how to open them

Are you having problems opening an ARX file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your ARX files.

What is an ARX file?

ARX files have multiple uses, and Arriflex CODEX HDE Video is one of them. Read more about the other uses further down the page.

Arriflex CODEX HDE Video

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 ARX files

Important: Different programs may use files with the ARX file extension for different purposes, so unless you are sure which format your ARX 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 ARX opener which you will find listed below.

Last updated: June 29, 2022

All known file formats using extension .ARX

While Arriflex CODEX HDE Video is a popular type of ARX-file, we know of 2 different uses of the .ARX file extension. Different software may use files with the same extension for different types of data.

ARX Compressed Archive

We know that one ARX format is ARX Compressed Archive. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

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

Help us help others

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