PSF File Extension

Photoshop Proof Settings Format

File Type psf
Developer Adobe Systems
Popularity
4.4 (43 votes)
Application ArcSoft PhotoStudio
Category Graphics Files
Format Binary

What is a PSF file?

The PSF extension is related to Photoshop Proof Settings Format and is classified in the Graphics Files category, which contains 556 files.

The Photoshop Proof Settings Format (PSF) was developed by Adobe, which created file format and 81 programs to work with them.

PSF files are supported by Windows, Linux and Mac OS. To open a PSF file, you can choose from 2 programs such as ArcSoft PhotoStudio and XnView.

File Signature

HEX code: 46 53 50 41. ASCII code: FSPA.

Windows

Mac OS

XnView

Linux

XnView

How to open a PSF file?

If you cannot open a PSF file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.

ArcSoft PhotoStudio and XnView stand out as the preferred programs to manage PSF files effectively. To install the current version of ArcSoft PhotoStudio, go directly to the official ArcSoft website. The universal package for all operating systems is available there.

After successful installation, your operating system should seamlessly handle PSF files via ArcSoft PhotoStudio.

Set ArcSoft PhotoStudio as the default PSF program

Change Default Program on Mac

Right click or Control + left click on the desired PSF file;
Choose "Open in Application" and click "Other";
Go to the lower section of the window, where you will find the "Enable" menu. By default, it is set to "Recommended Programs";
Select "All Programs" from this menu and proceed to search for ArcSoft PhotoStudio. Check the box next to "Always open in app" to set it as the default option.

Set default programs for Windows

Start by right-clicking on your PSF file, then select the "Open with" option and choose "Choose another app" from the menu that appears;
In the pop-up window, select the ArcSoft PhotoStudio application;
Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening PSF files.

Solve problems with PSF files

PSF files may present some challenges, but most can be easily addressed with minor software tweaks. See the troubleshooting tips below for guidance.

What are the ways to check if my PSF file is damaged?

PSF graphics files that have become corrupted may display one or more of the following symptoms:

The file does not respond or shows errors when opening it;
The file exhibits poor performance during editing operations in ArcSoft PhotoStudio;
The file stops responding or freezes in ArcSoft PhotoStudio or other programs;
Unexplained PSF file size inflation;
Actions performed on the file result in the appearance of error notifications;

Why does ArcSoft PhotoStudio crash or shut down frequently?

Insufficient updates for ArcSoft products can cause ArcSoft PhotoStudio to crash. Be sure to regularly install the latest software updates.

Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.

Is there any specific software or utility that can help repair a damaged PSF file?

Use a recovery program to open the damaged PSF file, and in the menu, click "Repair" to start the repair operation. Wait for the recovery process to finish, allowing automatic repair of damaged graphics files.

How to edit a PSF file?

To make changes to PSF files, you need specialized software that allows both opening and editing the graphics files. Online PSF editors offer fewer capabilities than applications optimized for Photoshop Proof Settings Format.

Best PSF Editor Software in 2026

With the mentioned criteria in mind, we have assembled a selection of PSF editors.

PSF Editor Software	Developer	Platforms	Overall Rating
ArcSoft PhotoStudio	ArcSoft	Windows	4.5 out of 5 (41 review)

‹ PSF1 | PSDX ›