File Extension Library


.PP1 File Extension

  • Developer by: Free Pascal team
  • Category: Source code and script Files

What are .PP1 files and how to open them?

Can't open .PP1 file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .PP1 file.

What is a .PP1 file extension?

.PP1 file extension is created by Free Pascal team. .PP1 has been classified as Source code and script Files.

.PP1 is Free Pascal compiled unit data

The pp1 file extension is associated with the Free Pascal, an open source compiler for Pascal and Object Pascal programming languages available for various platforms.

The pp1 file stores compiled unit created by Free Pascal.


How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

How to fix problems with .PP1 files

  1. You need to update the application that you normally use to open .PP1 files. Only the latest version of the software supports the current .PP1 file format
  2. You need to check the .PP1 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)