What is a .4UI File And How To Open It – EaSynth Solution (Easy Guide)

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While downloading files, you might have downloaded a file with the .4ui extension. You most likely know what the file is, but you might be unsure on how to open it. That’s why you are here! We have made this guide for you to learn more about the .4ui file extension and how to open it.

What is a .4UI file?

The .4UI file extension stands for ForeUI Plot File. The developer of this file extension is EaSynth Solution.

What to know

There is currently 1 software that can open the .4ui file on 1 platform.

How to open a .4UI file?

Below we will show you a step-by-step guide on how to open the .4UI file on various operating systems.

How to open a .4UI file on Windows (7, 8, 10)

We have written below an easy-to-understand guide on how to open the .4ui file on Windows in 4 easy steps.

1. In the first step you need to download the EaSynth Solution ForeUI software. This software will be used for opening the file. You can also use EaSynth Solution ForeUI software.

Step 2

Step 2: Locating your .4UI 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, after locating your file, right click on it and click “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 EaSynth Solution ForeUI software that you have downloaded. Click on the software and click “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .4UI file?

If you are still unable to open the .4UI file, it might be because you are trying to open the wrong one. There are many similar file extensions that look like the .4UI file.4xm – 4X Technologies, .5vw – InfoVista, .5xb – Line 6, .5xe – Line 6, .5xs – Line 6. 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 .4UI file with the EaSynth Solution ForeUI program on Windows.