What is a .CAH File And How To Open It – Vladimir Pomsztein

Table of Contents


Have you came across a file with the .cah extension and you don’t know what it is? It is important to know how to open this file – in order to be able to work with it. Don’t worry! This article explains everything about the .cah file extension, how to open and work with it on various systems.

What is a .CAH file?

The file extension .CAH is 5e Companion App Character File. This file extension was developed by Vladimir Pomsztein. The format of this file is text, and it is a game related file.

What to know

There is currently 1 software that can open the .cah file on 1 platform.

How to open a .CAH file?

Below you can find an easy to understand, step-by-step guide to open the .CAH file on your operating system/device.

How to open a .CAH file on Android

Below you can see a visual guide on how to open the .cah file on Android in simple steps.

Step 1

Image 1: Locating your .CAH file in the download folder

First of all you need to locate the downloaded file. If you don’t remember where you have downloaded your file to, you should check your /download/ folder as it usually gets automatically saved there.

Step 2

Image2: Unable to open the file

While trying to open the file, it won’t work.

Step 3

Image3: Open your Google Play Store

Please locate the app “Google Play Store” (picture above) and open it.

Step 4

Image4: Search for the software and download it

To open the file, you will need to download the 5e Companion App software. Please search for it in the Google Play Store and install it. You could also download the 5e Companion App software. That’s all, now you have opened your file on Android.

Still cannot open the .CAH file?

If you cannot open the .CAH file, it is entirely possible that you are trying to open the wrong file. There are many similar file extensions that look like the .CAH file.cache – Cache File, .caj – China National Knowledge Infrastructure, .cak – Sega Games, .cal – Autodesk, .cal – Broderbund. You might be trying to open the wrong file, please recheck if you are trying to open the right file extension again.


In this article you have learned how to open the .CAH file with the 5e Companion App software on Android.