3PI file extension
The table below provides useful information about the .3pi file extension. It answers questions such as:
- What is the .3pi file?
- What program do I need to open a .3pi file?
- How can the .3pi file be opened, edited or printed?
- How can I convert .3pi files to another format?
We hope you find this page helpful and a valuable resource!
1 extension(s) and 0 alias(es) found in database
✅ 3rd PlanIt Data
3PI file is a 3rd PlanIt Data. 3rd PlanIt is a powerful CAD program designed specifically for the needs of model railroading.
Other types of files may also use the .3pi file extension.
🚫 The .3pi file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .3pi file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows cannot open this file:
To open this file, Windows needs to know what program you want to use to open it...
If you don't know how to set the .3pi file association, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .3pi file extension, write to us!
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