File Extension Library

.PSU File Extension

  • Category: Game Files
  • Format: Binary

What is an .PSU file?

.PSU file extension has been classified as Game Files. The format of .PSU file is Binary

.PSU is EMS PS2 Memory Adapter Save File

File used by the EMS PS2 Memory Adpater, a third-party external hardware device used for saving games with PlayStation 2 consoles; stores a saved game on the memory card; used as the default format for uLaunchELF, a homebrew Windows Explorer-like interface for the PS2.

PSU files can be opened by PS2 Save Builder and converted to other PS2 save formats. However, PS2 Save Builder cannot created PSU files. You can use the program PS2 Save Converter to create PSU files. The program mymc can convert directly to other formats.

List of all softwares that can open the EMS PS2 Memory Adapter Save File
PS2 Save Builder
PS2 Save Converter
File Type 2:

PSU Designer Document

Developer by: Duncan Amplification Category: CAD Files Format: Binary

CAD file created by PSU Designer (PSUD), a program used for designing power supplies for tube amplifiers; saves the design schematic, which may include rectifiers, filters, and other components; can be simulated in the software.

When simulated, PSU designs generate graphs that can be analyzed for power supply performance.

List of all softwares that can open the PSU Designer Document
Duncan Amplification PSU Designer

How to Open .PSU file on different platforms

Open .PSU File on Windows

  • Right-click a .PSU
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .PSU file and Select check box "Always use this app to open .PSU files" Press "Ok"

Open .PSU File on Mac

  • Right-click (or Ctrl + Left-click) the .PSU file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .PSU File on Linux

Right click on the .PSU file, choose "Open with" and select a program from the list above

Open .PSU File on iPhone

Select a file. If you don't see an application to open the .PSU file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .PSU File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .PSU files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .PSU files

  1. You need to update the application that you normally use to open .PSU files. Only the latest version of the software supports the current .PSU file format
  2. You need to check the .PSU file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)