.3PI File

.3pi is 3rd PlanIt data

Key Features: .3PI File Extension

Features	Description
File Extension	.3pi
Format	N/A
Created by	El Dorado Software
Category	3d graphics

What's on this Page

How to open:
How to convert:

What is an .3PI file?

The 3pi file extension is used by 3rd PlanIt, a model railroad track planning software from El Dorado software, developed for Microsoft Windows operating system.

The 3pi file stores 3D data.

How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

El Dorado Software

.3pi - File Extension

3d graphics

N/A

How to solve problems with 3PI files

Associate the 3PI file extension with the correct application. On :
Windows: Right click on any 3PI file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.3PI files". Mac: Right click (or Ctrl-click) the 3PI file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
Update your software that should actually open .3PI is 3rd PlanIt data. Because only the current version supports the latest 3PI file format. Search, therefore, e.g. on the El Dorado Software manufacturer website after an available .3PI is 3rd PlanIt data update.
To make sure that your 3PI file is not corrupted or virus-infected, get the file again and scan it with antivirus software.