What is a .PSU File And How To Open It – Duncan Amplification (Visual Guide)

Table of Contents


Have you downloaded a file with .psu extension, but you are not sure 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 .psu file extension, how to open and work with it on various systems.

What is a .PSU file?

The file extension .PSU is from PSU Designer Document.The developer of this file extension is Duncan Amplification. The format of this CAD software file is binary.

What to know

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

How to open a .PSU file?

In this part of the article we will show you how to open the .PSU file on various operating systems.

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

To open the .psu file on Windows, please follow these 4 easy steps.

1. In the first step you need to download the Duncan Amplification PSU Designer software. This software will be used for opening the file. You can also use Duncan Amplification PSU Designer software.

Step 2

Step 2: Locating your .PSU file

2. The second step is locating 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 Duncan Amplification PSU Designer software that you have downloaded. Choose your software and click on “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .PSU file?

If you are still unable to open the .PSU file, it might be because you are trying to open the wrong one. There are many similar file extensions that look like the .PSU file.psv – Engineered Software, .psv – Sony, .psv – Pluralsight, .psw – Microsoft, .psw – AceBIT. 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 .PSU file with the Duncan Amplification PSU Designer program on Windows.