Opening a 3PI File

The 3PI file type is primarily associated with 3rd PlanIt.

3PI	File extension: 3PI
	File type:	3rd PlanIt files

What is a 3PI file?

3PI files mostly belong to 3rd PlanIt. CAD program for model railroads.

How to open a 3PI file

You need a suitable software like 3rd PlanIt to open a 3PI 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 3PI file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a 3PI file directly in the browser:. Just drag the file onto this browser window and drop it.

Online 3PI Text Viewer

Choose your .3pi file to analyze

or drag and drop it here

Online File Viewer

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Programs that open and convert 3PI files:

3rd PlanIt
See the previous paragraphs to learn more about the main application.
ShapeGrabber Scanner File
Related links: RapidForm Free Viewer

Technical Data for 3PI File Extension

a 3pi 3rd PlanIt file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with 3PI files

Associate the 3PI file extension with the correct application.
Update your software that should actually open 3rd PlanIt files. Because only the current version supports the latest 3PI file format. Search, therefore, e.g. on the manufacturer website after an available 3rd PlanIt update.
To make sure that your 3PI file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .3PI file online - secure, fast, and no downloads needed.