A daily updated filename extension database!

Details of the .pto file extension

The table below provides useful information about the .pto file extension. It answers questions such as:

  • What is the .pto file?
  • What program do I need to open a .pto file?
  • How can the .pto file be opened, edited or printed?
  • Where can I find the specifications for .pto?
  • Which MIME-type is associated with the .pto extension?
  • How can I convert .pto files to another format?
  • What are other, similar filename extensions to .pto?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.pto file extension details

Hugin Project

Hugin Project .pto file icon
PTO file is a Hugin Project. Hugin is an Open Source panorama stitcher and graphical user interface (GUI) for Panorama tools.
Category: Project files
Application: Hugin
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
PTO aliases:
PTO related links:
PTO related extensions:

Other types of files may also use the .pto file extension.

.pto file extension error

The .pto file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

ptp, pyo, pro, po, tpo, ptl, pot, ptk, pgo, pho, pt, oto

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Primo Emulator Tape Image
Python Optimized Code
PATCHMASTER Protocol Editor Information
KiCad Project File
GNU Gettext Portable Object
Topo Explorer Map
IBM Rational Rose Petal File
Microsoft PowerPoint Template
Papagayo Data
QlikView Server Persistent Group Object
open .pto file

Can't open a .pto 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 .pto file association, check the FAQ.

.pto file extension

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 .pto file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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