What is a .PL1 File And How To Open It – IBM

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Have you came across a file with the .pl1 extension and you don’t know what it is? You most likely know what the file is, but you might be unsure on how to open it. Thanks to this easy guide you will be able to find out what .pl1 file extension is, how to open it and how to work with it.

What is a .PL1 file?

The file extension .PL1 is PL/I Source Code. The creator of this file extension is IBM. The file is a development related file.

What to know

There is currently 0 software that can open the .pl1 file on 0 platforms.


There are currently no software associated with this file extension, if you have any information please let us know.