A daily updated filename extension database!

OWT file extension

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

  • What is the .owt file?
  • What program do I need to open a .owt file?
  • How can the .owt file be opened, edited or printed?
  • How can I convert .owt files to another format?

Table of Contents

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

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

✅ OneWorldTree Data

OneWorldTree Data .owt file icon
OWT file is an OneWorldTree Data. OneWorldTree is a search engine that gathers family trees and family history records for millions of people, analyzes the birth, death, and marriage data and then displays the most probable matches for your ancestors.
OWT format description not yet available
Category: Data files
Application: OneWorldTree
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
OWT aliases:
OWT related links:
OWT related extensions:

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

🚫 The .owt file extension is often given incorrectly!

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

iwt, kwt, lwt, oat, odt, oet, ost, ot, otw, ow, owf, owg, owr, pwt, wot

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

OutWit Hub Gear Database
TheWord Old Testament Text Module
Lightwright Attribute List
WiredTiger Database Dump
PeopleSoft Enterprise Results Archive
Atari Jaguar TOM Object
Android Compiled OAT
Origin Dialog Theme Data
AutoCAD Publish To Web Template
Origin Worksheet Template

🔴 Can't open a .owt 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 .owt 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 .owt 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
This page is available in the following languages: Český Deutsch English Español Suomi Français Magyar Italiano 日本語 Nederlands Norsk Português Român Русский Svensk 中文