File Extension Library


.3PI File Extension

  • Developer by: El Dorado Software
  • Category: 3d graphics, CAD-CAM-CAE Files

What are .3PI files and how to open them?

Can't open .3PI file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .3PI file.

What is a .3PI file extension?

.3PI file extension is created by El Dorado Software. .3PI has been classified as 3d graphics, CAD-CAM-CAE Files.

.3PI is 3rd PlanIt data

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.

How to fix problems with .3PI files

  1. You need to update the application that you normally use to open .3PI files. Only the latest version of the software supports the current .3PI file format
  2. You need to check the .3PI file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)