Opening a PL4 File

The PL4 file type is primarily associated with Pathloss 4.0.

PL4	File extension: PL4
	File type:	project file

What is a PL4 file

PL4 files mostly belong to Pathloss 4.0. The PL4 file is a project file used for simulation tasks across different technical fields.
Radio Link Planning

This variant is used by Pathloss 4.0 as a radio link plan file. It holds design data and simulation parameters for radio communication networks.

Power Line Simulation

This file version is employed in power line systems by PLS-CADD. It is also known as an ATP-EMTP simulation file used with ATPdraw. For further details, visit Bentley.

Power System Simulation

This type is a PowerFactory project file used in power system studies, interpreted by PowerWorld Simulator or DIgSILENT PowerFactory. More information can be found at PowerWorld.

FilExt.com note: The structure of a PL4 file is specific to the simulation project and cannot reliably be accessed by generic viewers. Use the original software that created it to open or convert these files.

How can I open a PL4 file?

You need a suitable software like Pathloss 4.0 to open a PL4 file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your PL4 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a PL4 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online PL4 Text Viewer

Choose your .pl4 file to analyze

or drag and drop it here

Online File Viewer

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Programs that open and convert PL4 files:

Pathloss 4.0
See the previous paragraphs to learn more about the main application. PL4 files are often referred to as Pathloss 4.0 data files because this type of file is primarily created or used by this software.
Micrografx Designer Palette
Pathloss Network Data File

Technical Data for PL4 File Extension

File classification:

Data

Related files:

pl5, atp, pfd, prj, sim, ddb, drl, ds4, pl3

Mime type:

application/octet-stream

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: 3DHA3.Plan.4, FileType: Fourth Floor Plan, AppName: 3D Home Architect Deluxe

ProgramID: Chief.Plan.4
EXEFile: %ProgramFiles%\ART Inc\Home Designer Pro 60\Home Designer Pro 60.exe

ProgramID: Chief.Plan.4
EXEFile: %ProgramFiles%\ART Inc\Home Designer 60\Home Designer 60.exe

ProgramID: 3DHome.Plan.4
EXEFile: %ProgramFiles%\Broderbund\3D Home Architect 4\3DHome40.exe

Show all 4 listings To Top

a pl4 project file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with PL4 files

Associate the PL4 file extension with the correct application.
Update your software that should actually open project files. Because only the current version supports the latest PL4 file format. Search, therefore, e.g. on the manufacturer website after an available Pathloss 4.0 update.
To make sure that your PL4 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .PL4 file online - secure, fast, and no downloads needed.