.PSI File Extension

Sapien Technologies
File Type:
PrimalScript Online Help Shortcut

Having trouble opening .psi extension? Don't panic! This page explains what psi files are as well as suggests programs you may use to open psi files. You can download these programs through this page.

What is a PSI file?

Psi file extension has PrimalScript Online Help Shortcut file type, developed by Sapien Technologies, which is associated with the "misc files" category.

PrimalScript is an application for developing visual scripts. It uses shortcut files with this extension to provide access to online help documentation. PSI files include a file description, links to online help, and subject header. After opening a PSI file, you will see a drop-down list of links and text information. 

To learn how you can open the given file, read the information below.

psi file icon
Sapien Technologies
File Type:
PrimalScript Online Help Shortcut
Misc Files

How to open PSI file?

Double click the psi file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .psi extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the psi extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the psi file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open PSI files

  • Windows Windows
    • SAPIEN PrimalScript SAPIEN PrimalScript

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the psi file as well. Download Universal File Viewer for your OS.

Download for Win
Secure download
Download for Mac
Secure download