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PTO File

What are PTO files and how to open them

Are you having problems opening a PTO file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your PTO files.

What is a PTO file?

A .PTO file is a Hugin Project file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open PTO files

Important: Different programs may use files with the PTO file extension for different purposes, so unless you are sure which format your PTO file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested five different PTO openers which you will find listed below.

Last updated: July 30, 2023

Various apps that use files with this extension

These apps are known to open certain types of PTO files. Remember, different programs may use PTO files for different purposes, so you may need to try out a few of them to be able to open your specific file.

HuginHuginUser submitted
WinTDWinTDUser submitted
ProEstTakeoffProEstTakeoffUser submitted
Punch! Software P!3DHomePunch! Software P!3DHomeUser submitted
Hugin - Panorama editorHugin - Panorama editorUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about PTO file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.