What is a .CTM File And How To Open It – Reallusion (Easy Guide)

Table of Contents


While downloading files, you might have downloaded a file with the .ctm extension. Perhaps you know what the file is, but you simply don’t know how to open it. Fear not, in this article we will show you how to easily open the .ctm file in few simple steps on various systems.

What is a .CTM file?

The .CTM file extension is from CrazyTalk Model File. This file extension belongs to the developer Reallusion. The format of this data related file is binary.

What to know

There are currently 2 software that can open the .ctm file on 1 platform.

How to open a .CTM file?

Below we will show you a step-by-step guide on how to open the .CTM file on various operating systems.

How to open a .CTM file on Windows (7, 8, 10)

Below you can see a visual guide on how to open the .ctm file on Windows in 4 easy steps.

1. In the first step you need to download the Reallusion CrazyTalk software. You will be using this software in order to open the file. The other software that you can use is Reallusion CrazyTalk and Dell Webcam Central.

Step 2

Step 2: Locating your .CTM file

2. In the second step 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 3

Step 3: Choose “Open with”

3. In the third step right click on your file and choose “Open with”.

Step 4

Step 4: Choose the software and click ok

4. In the fourth step, after clicking “Open with”, you should see the Reallusion CrazyTalk software that you have downloaded. Choose your software and click on “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .CTM file?

If you cannot open the .CTM file, it is entirely possible that you are trying to open the wrong file. There are many similar file extensions that look like the .CTM file.ctm – LucasArts. You might be trying to open one of them. Please recheck the file extension again.


In this article you have learned how to open the .CTM file with the Reallusion CrazyTalk, Dell Webcam Central programs on Windows.