.OO3TEMPLATE File Extension

The Omni Group
File Type:
OmniOutliner Template

Having trouble opening .oo3template extension? Don't panic! This page explains what oo3template files are as well as suggests programs you may use to open oo3template files. You can download these programs through this page.

What is a OO3TEMPLATE file?

Oo3template file extension has OmniOutliner Template file type, developed by The Omni Group, which is associated with the "page layout files" category.

To learn how you can open the given file, read the information below.

oo3template file icon
The Omni Group
File Type:
OmniOutliner Template
Page Layout Files

How to open OO3TEMPLATE file?

Double click the oo3template file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .oo3template extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the oo3template extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the oo3template file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open OO3TEMPLATE files

  • MacOS MacOS
    • The Omni Group OmniOutliner 4.5 The Omni Group OmniOutliner 4.5

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the oo3template file as well. Download Universal File Viewer for your OS.

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