File Extension Library

.PL1 File Extension

  • Developer by: IBM
  • Category: Developer Files

What is an .PL1 file?

.PL1 file extension is created by IBM. .PL1 has been classified as Developer Files.

.PL1 is PL/I Source Code

Program written in PL/I (Programming Language One), a language designed primarily for data processing applications; supports recursion and structured programming; designed to be highly-structured, yet is also free-form, having no reserved keywords.

PL/I source files also use the .PLI extension.

File Type 2 3D Home Architect Floor Plan
Developer by: Broderbund Category: 3D Image Files

Building floor plan created with 3D Home Architect Deluxe; includes the first floor layout, as well as objects, such as furniture, lighting, appliances, and window treatments; may also include custom surface materials and colors.

NOTE: PL1 files are used to store the layout of the ground floor or first floor of a home. The second floor layout is stored in a .PL2 file.

List of all softwares that can open the 3D Home Architect Floor Plan
Broderbund 3D Home Architect Deluxe
File Type 3 Adventure Maker Plug-in
Developer by: The Adventure Maker Team Category: Game Files Format: Binary

Plug-in file used by Adventure Maker, a game development environment used to create point-and-click games; contains a group of files that add functionality to Adventure Maker, such as ActiveX controls or more options fpr the Hotspot Properties and Frame Properties windows.

Adventure Maker can be used to create games for Windows, the Sony PlayStation Portable, and the iPod touch.

How to Open .PL1 file on different platforms

Open .PL1 File on Windows

  • Right-click a .PL1
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .PL1 file and Select check box "Always use this app to open .PL1 files" Press "Ok"

Open .PL1 File on Mac

  • Right-click (or Ctrl + Left-click) the .PL1 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 .PL1 File on Linux

Right click on the .PL1 file, choose "Open with" and select a program from the list above

Open .PL1 File on iPhone

Select a file. If you don't see an application to open the .PL1 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 .PL1 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 .PL1 files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .PL1 files

  1. You need to update the application that you normally use to open .PL1 files. Only the latest version of the software supports the current .PL1 file format
  2. You need to check the .PL1 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)